User Manual
Contents
1. 15 HandyTone 486 User Manual Grandstream Networks Inc 54 FAX HandyTone 486 supports FAX in two modes T 38 Fax over IP and fax pass through T 38 is the preferred method because it is more reliable and works well in most network conditions If the service provider supports T 38 please use this method by selecting Fax mode to be T 38 If the service provider does not support T 38 pass through mode may be used To send or receive faxes in fax pass through mode users will need to select all the Preferred Codecs to be PCMU PCMA 5 5 LED Light Pattern Indication Following are the LED light pattern indications RED LED indicates abnormal status Button flashes every 1 second Ethernet link is down Button flashes every 2 seconds DHCP Failed or WAN No Cable if DHCP is configured Button flashes every 4 seconds HT 486 fails to register if SIP server is configured Button flashes every 6 seconds Firmware Upgrading Button flashes briefly No STUN responses Red light steady Device Malfunctions Green LED indicates normal status Button flashes every 2 second Message Waiting Indication Button flashes every 1 10 second Ringing Button flashes every second Ringing interval Green light steady In conversation 16 HandyTone 486 User Manual Grandstream Networks Inc 6 Configuration Guide 6 1 Configuring HandyTone 486 through Voice Prompt 1 1 DHCP Mod2. Key Call Features 23 3 way conference 87 Blind Transfer 30 Block CallerID for all config change 31 Send CallerID for all config change 67 Block CallerID per call 82 Send CallerID per call 50 Disable Call Waiting for all config change AS Enable Call Waiting for all config change 70 Disable Call Waiting Per Call 71 Enable Call Waiting Per Call nz Unconditional Call Forward To use this feature dial 72 wait for the dial tone Then dial the forward number ended with wait for dial tone hang up 73 Cancel Unconditional Call Forward To cancel Unconditional Call Forward dial 73 and get the dial tone then hang up 90 Busy Call Forward To use this feature dial 90 wait for the dial tone Then dial the forward number ended with wait for dial tone hang up 91 Cancel Busy Call Forward To cancel Busy Call Forward dial 91 and get the dial tone then hang up 92 Delayed Call Forward To use this feature dial 92 wait for the dial tone Then dial the forward number ended with wait for dial tone hang up 93 Cancel Delayed Call Forward To cancel this Forward dial 93 and get the dial tone then hang up Flash Hook When in conversation this action will switch to the new incoming call if user heard the call waiting sound When in conversation and no incoming call heard this action will switch to a new channel for a new call
3. IP Address IP address The current WAN IP address is announced Enter 12 digit new IP address if in Static IP Mode 03 Subnet IP address Same as Menu option 02 04 Gateway IP address Same as Menu option 02 05 DNS Server IP address Same as Menu option 02 07 Preferred Vocoder Enter 9 to go to the next selection in the list PCM U PCMA G 723 G 729 iLBC G 726 12 WAN Port Web Access Enter 9 to toggle between enable disable 13 Firmware Server IP Address The current Firmware Server IP address is announced Enter 12 digit new IP address 14 Configuration Server IP The current Config Server Path IP address is Address announced Enter 12 digit new IP address 13 Upgrade Protocol Upgrade protocol for firmware and configuration update Enter 9 to toggle between TFTP HTTP 10 HandyTone 486 User Manual Grandstream Networks Inc 16 Firmware Version Firmware version information 17 Firmware Upgrade Firmware upgrade mode Enter 9 to rotate among the following three options always check check when pre suffix changes never upgrade 47 Direct IP Calling When entered user will be prompted a dial tone dial a 12 digit IP address to make a direct IP call For details see 4 2 2 Make a Direct IP Call 99 RESET Enter 9 to reboot the device or Enter MAC address to restore factory default settin
4. affordability The HandyTone 486 is fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices and software on the market Grandstream HandyTone 486 has been awarded the Best of Show product in 2004 Internet Telephony Conference and Expo This document is subject to changes without notice The latest electronic version of this user manual can be downloaded from the following location http www grandstream com support ht_series ht486 documents ht486_usermanual_english pdf CONFERENCE amp EXPO HandyTone 486 User Manual Grandstream Networks Inc 2 Installation HandyTone 486 Analog Telephone Adaptor is an all in one VoIP integrated device designed to be a total solution for networks providing VoIP services The HandyTone 486 VoIP functionalities are available via a regular analog telephone The following photo illustrates the appearance of a HandyTone 486 Top View Side Views RJ45 ace 10M Ethernet LAN WAN Phone 5V 1200mA RJ11 y BUTTON P RED LED Phone Line GREEN LED Mafie Interconnection Diagram of the HandyTone 486 Internet ADSL Cable Modem Ethernet Analog Phone LINE PHONE PSTN Cordless Phone LAN PC PC PC Fax HandyTone 486 User Manual Grandstream Networks Inc Following are the steps to install a HandyTone 486 l 2 3 4 5 Connect a standard touch tone analog telephone or fax machine to PHONE port Connect a PSTN t
5. e registration status change INFO level e negotiated codec INFO level e Ethernet link up INFO level e SLIC chip exception WARNING and ERROR levels e memory exception ERROR level The Syslog uses USER facility In addition to standard Syslog payload it contains the following components GS_LOG device MAC address error code error message Here is an example May 19 02 40 38 192 168 1 14 GS_LOG 00 0b 82 00 a1 be 000 Ethernet link is up Grandstream implemented SIP Session Timer The session timer extension enables SIP sessions to be periodically refreshed via a re INVITE request Once the session interval expires if there is no refresh via a re INVITE message the session will be terminated Session Expiration is the time in seconds at which the session is considered timed out if no successful session refresh transaction occurs beforehand The default value is 180 seconds The minimum session expiration in seconds The default value is 90 seconds 27 HandyTone 486 User Manual Grandstream Networks Inc Caller Request Timer Callee Request Timer Force Timer UAC Specify Refresher UAS Specify Refresher Force INVITE Firmware Upgrade and Provisioning Firmware Server Path Config Server Path Firmware File Prefix Firmware File Postfix Config File Prefix Config File Postfix Automatic Upgrade Firmware Key If selecting Yes the phone will use session timer when it
6. law G 723 1 G 726 G 729A B iLBC A user can configure Codecs in a preference list that will be included with the same preference order in SDP message Encoding rate for G723 codec By default 6 3kbps rate is set iLBC packet frame size Default is 20ms For Asterisk PBX 30ms might be required Payload type for iLBC Default value is 97 The valid range is between 96 and 127 This enables disables the silence suppression VAD feature of G723 If set to Yes when a silence is detected small quantity of VAD packets instead of audio packets will be sent during this period If set to No this feature is disabled This field contains the number of voice frames transmitted in a single packet When setting this value the user should be aware of the requested packet time used in SDP message as a result of configuring this parameter This parameter is associated with the first codec in the above codec Preference List or the actual used payload type negotiated between the 2 conversation parties at run time e g if the first codec is configured as G723 and the Voice Frames per TX is set to be 2 then the ptime value in the SDP message of an INVITE request will be 60ms because each G723 voice frame contains 30ms of audio Similarly if this field is set to be 2 and if the first codec chosen is G729 or G711 or G726 then the ptime value in the SDP message of an INVITE request will be 20ms If the configured v
7. server If set to yes a user phone parameter will be attached to the From header in SIP request This parameter decides whether the HandyTone ATA needs to send REGISTER messages to the proxy server The default setting is Yes Default is No If set to Yes the device will first send registration request to remove previous bindings This parameter allows the user to specify the time frequency in minutes the HandyTone ATA will refresh its registration with the specified registrar The default interval is 60 minutes or 1 hour The maximum interval is 65535 minutes about 45 days Default is No Use only if proxy supports 484 response Default is No When set to Yes the device still has a dial tone and allows user make outgoing calls even if the device is not registered to the SIP proxy Sets the prefix added to each dialed number Default is 4 seconds This parameter allows user to configure the key to be used as the Send or Dial key Once set to Yes pressing this key will immediately trigger the sending of dialed string collected so far If set to No the key will then be included as part of the dialed string to be sent out This parameter defines the local SIP port the HandyTone ATA listens and transmits The default value is 5060 This parameter defines the local RTP RTCP port pair the HandyTone ATA listens and transmits It is the b
8. weekday 1 2 3 7 for Mon Tue Sun or 0 which means the daylight saving rule is not based on week days but based on the day of the month hour hour 0 23 minute minute 0 59 If weekday is 0 it means the date to start or end daylight saving is at exactly the given date In that case the day value must not be negative If weekday is not zero and day is positive then the daylight saving starts on the first day th iteration of the weekday 1st Sunday 3rd Tuesday etc If weekday us not zero and day is negative then the daylight saving starts on the last day th iteration of the weekday last Sunday 3rd last Tuesday etc The saving is in the unit of minutes The saving time may also be preceded by a negative sign if subtraction is desired instead of addition The default value for Automatic Daylight Saving Time Rule shall be set to 04 01 7 02 00 10 1 7 02 00 60 which is the rule for US Examples US Canada where daylight saving time is applicable 04 01 7 02 00 10 1 7 02 00 60 This means the daylight saving time starts from the first Sunday of April at 2AM and ends the last Sunday of October at 2AM The saving is 60 minutes 1hour PSTN Access Code Default is 00 User can switch the phone to PSTN line connected to the Line port of ATA and make outgoing calls Device Mode Default is NAT router mode HandyTone 486 Rev 2 0 can be configured in Bridg
9. ATA and other VoIP Device can be connected through a router using public or private IP addresses with necessary port forwarding or DMZ To make a direct IP to IP call first pick up the analog phone or turn on the speakerphone on the analog phone then access the voice menu prompt by dial or press the button on the HandyTone 286 and dials 47 to access the direct IP call menu User will hear a voice prompt Direct IP Calling and a dial tone Enter a 12 digit target IP address to make a call Destination ports can be specified by 66 99 using 4 encoding for followed by the port number Examples If the target IP address is 192 168 0 10 the dialing convention is Voice Prompt with option 47 then 192 168 000 010 followed by pressing the key if it is configured as a send key or wait for more than 5 seconds If the target IP address port is 192 168 1 20 5062 then the dialing convention would be Voice Prompt with option 47 then 192168001020 45062 followed by pressing the key if it is configured as a send key or wait for 4 seconds 12 HandyTone 486 User Manual Grandstream Networks Inc 5 2 3 Call Hold While in conversation pressing the FLASH button on the attached phone will put the remote end on hold Pressing the FLASH button again will release the previously Hold party and the bi directional media will resume 5 2 4 Call Waiting If call waiting feature is enabled
10. Inc The password is case sensitive with a maximum length of 25 characters The factory default password for End User and administrator is 123 and admin respectively Only administrator can get access to ADVANCED SETTINGS configuration page NOTE e If you can not log into the configuration page by using the default password please check with your VoIP service provider Most likely the service provider has provisioned the device and configured for you and changed the default password After the correct password is entered into the login screen the embedded Web server inside the device will respond with a BASIC SETTINGS configuration page End User This field contains the password to access the Web Configuration Menu The Password password is case sensitive with a maximum of 25 characters Web Port This is the device s internal HTTP server port Default is 80 IP Address There are 2 modes under which the HandyTone ATA can operate If DHCP mode is enabled then all the field values for the Static IP mode are not used even though they are still saved in the Flash memory and the IP phone will acquire its IP address from the first DHCP server it discovers on the LAN it attaches to To use PPPoE feature please set the PPPoE account settings if the HandyTone ATA is connected directly to a DSL modem The HandyTone ATA will attempt to establish a PPPoE session if any of the PPPoE fields are set If Static IP mode
11. call progress tone frequencies and cadences according to their country standard By default they are set to North American standard Frequencies should be configured with known values to avoid uncomfortable high pitch sounds ON is the period of ringing On time in ms while OFF is the period of silence In order to set a continuous ring OFF should be zero Otherwise it will ring ON ms and a pause of OFF ms and then repeat the pattern Up to three cadences are supported Disable Line Echo Default is No If set to Yes echo canceller is not used Canceller LEC N 2 4 Saving the Configuration Changes Once a change is made users should click on the Update button in the Configuration page The HandyTone 486 will then display a screen to confirm that the changes have been saved 6 2 5 Rebooting the HandyTone 486 from remote The user administrator of the HandyTone 486 can remotely reboot the HandyTone 486 by pressing the Reboot button at the bottom of the configuration page Once done a screen will be displayed to indicate that rebooting is underway 6 3 Configuration through a Central Server Grandstream HandyTone ATAs can be automatically configured from a central provisioning system 29 HandyTone 486 User Manual Grandstream Networks Inc When HandyTone ATA boot up it will send TFTP or HTTP request to download configuration file cfg000b82xxxxxx where 000b82xxxxxx is the MAC address of the Hand
12. go to File gt Configure gt Security to change the TFTP server s default setting from Receive Only to Transmit Only for the firmware upgrade 4 Start the TFTP server in the phone s web configuration page Configure the Firmware Server Path with the IP address of the PC 6 Update the change and reboot the unit te Please be advised that our client will pull out firmware from the WAN side if the TFTP server is connected to the device s LAN port the firmware upgrade will not work by design 7 2 Configuration File Download Grandstream SIP Device can be configured via Web Interface as well as via Configuration File through TFTP or HTTP Config Server Path is the TFTP or HTTP server path for configuration file It needs to be set to a valid URL either in FQDN or IP address format The Config Server Path can be same or different from the Firmware Server Path A configuration parameter is associated with each particular field in the web configuration page A parameter consists of a Capital letter P and 2 to 3 Could be extended to 4 in the future digit numeric numbers i e P2 is associated with Admin Password in the ADVANCED SETTINGS page For a detailed parameter list please refer to the corresponding firmware release configuration template When Grandstream Device boots up or reboots it will issue request for configuration file named C EXXXXXXXXXXXX Where XXXXXXXXxxxx is the MAC address of th
13. makes outbound calls if remote party supports session timer If selecting Yes the phone will use session timer when it receives inbound calls with session timer request If selecting Yes the phone will use session timer even if the remote party does not support this feature Selecting No will allow the phone to enable session timer only when the remote party support this feature To turn off Session Timer select No for Caller Request Timer Callee Request Timer and Force Timer As a Caller select UAC to use the phone as the refresher or UAS to use the Callee or proxy server as the refresher As a Callee select UAC to use caller or proxy server as the refresher or UAS to use the phone as the refresher Session Timer can be refreshed using INVITE method or UPDATE method Select Yes to use INVITE method to refresh the session timer Default method is HTTP Firmware upgrade may take up to 10 minutes depending on network environment Do not interrupt the firmware upgrading process IP address or domain name of firmware server IP address or domain name of configuration server Default is blank If configured HT486 rev 2 0 will request the firmware file with the prefix This setting is useful for ITSPs End user should keep it blank Default is blank End user should keep it blank Default is blank End user should keep it blank Default is blank End user should keep it blank Choose Yes
14. to enable automatic upgrade and provisioning and input the number in minutes you want the HT to check for an update When set to No HT502 will only do upgrade once at boot up Always check for New Firmware at Boot up will check for new firmware every time the device reboots Check New Firmware only when F W pre suffix changes will check for updates only when the pre suffix has been changed For firmware encryption It should be 32 digit in Hexadecimal Representation End user should keep it blank 28 HandyTone 486 User Manual Grandstream Networks Inc Authenticate Conf Default is No If set to Yes configuration file would be authenticated File before acceptance End user should use default setting Lock keypad If this parameter is set to Yes except for IVR MENU items 1 to 5 the update configuration update via keypad is disabled Allow conf SIP Default No If set to Yes user ID authentication IP authentication Account password and display name can be configured in BASIC SETTINGS page in Basic Settings Volume Handset volume adjustment RX is for receiving volume TX is for Amplification transmission volume Default values are OdB for both parameters 6dB generates the highest volume and 6dB generates the lowest volume Powerline Ring This setting allows user to configure the ringing frequencies and cadences Tone Call Progress Tones Using these settings users can configure various
15. while the user is in a conversation he will hear a special stutter tone if there is another incoming call User can press the flash button to put the current call party on hold and switch to the other call Pressing flash button toggles between two active calls 5 2 5 Call Transfer 5 2 5 1 Blind Transfer Assuming that call party A and B are in conversation A wants to Blind Transfer B to C 1 A presses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone 2 A dials 87 followed by C s number then or wait for 4 seconds 3 A can hang up NOTE Enable Call Feature has to be set to Yes in web configuration page A can hold on to the phone and wait for one of the three following behaviors e A quick confirmation tone temporarily using the call waiting indication tone followed by a dial tone This indicates the transfer is successful transferee has received a 200 OK from transfer target At this point A can either hang up or make another call e A quick busy tone followed by a restored call on supported platforms only This means the transferee has received a 4xx response for the INVITE and we will try to recover the call The busy tone is just to indicate to the transferor that the transfer has failed e Busy tone keeps playing This means we have failed to receive the second NOTIFY from the transferee and decided to time out Note this does not indicate the transfer has been s
16. 6 User Manual Grandstream Networks Inc 7 Software Upgrade Software upgrade can be done via either TFTP or HTTP The corresponding configuration settings are in the ADVANCED SETTINGS configuration page 7 1 Firmware Upgrade through TFTP HTTP To upgrade via TFTP or HTTP the Firmware Upgrade and Provisioning upgrade via field IVR option 17 needs to be set to TFTP or HTTP respectively Firmware Server Path needs to be set to a valid URL of a TFTP or HTTP server server name can be in either FQDN or IP address format Here are examples of some valid URL e g firmware mycompany com 6688 Grandstream 1 1 0 37 e g 72 172 83 110 NOTES e Firmware server in IP address format can be configured via IVR Please refer to section 5 1 for instructions If firmware server is in FQDN format it must be set via web configuration interface e Grandstream recommends end user use the Grandstream HTTP server Its address can be found at http www grandstream com firmware html Currently the HTTP firmware server IP address is 72 172 83 110 For large companies we recommend to maintain their own TFTP HTTP server for upgrade and provisioning procedures e Once a Firmware Server Path and the upgrade protocol are set user needs to update the settings and reboot the device If the configured firmware server is found and a new code image is available the HandyTone ATA will attempt to retrieve the new image files by downloading them into t
17. HandyTone 486 User Manual Grandstream Networks Inc 5 2 Make Phone Calls 5 2 1 Calling phone or extension numbers There are currently two methods to make an extension number call a Dial the numbers directly and wait for 4 seconds Default No Key Entry Timeout Or b Dial the numbers directly and press assuming that use as dial key is selected in web configuration Examples To dial another extension on the same proxy such as 1008 simply pick up attached phone dial 1008 and then press the or wait for 4 seconds To dial a PSTN number such as 6266667890 you might need to enter in some prefix number followed by the phone number Please check with your VoIP service provider to get the information If you phone is assigned with a PSTN like number such as 6265556789 most likely you just follow the rule to dial 16266667890 as if you were calling from a regular analog phone followed by pressing the or wait for 4 seconds 5 2 2 Direct IP calls Direct IP calling allows two parties that is a HandyTone with an analog phone and another VoIP Device to talk to each other in an ad hoc fashion without a SIP proxy This kind of VoIP calls can be made between two parties if e Both HandyTone ATA and other VoIP Device i e another HandyTone ATA or Budgetone SIP phone or other VoIP unit have public IP addresses or e Both HandyTone ATA and other VoIP Device are on the same LAN using private IP addresses or e Both HandyTone
18. User Manual Handy Tone 486 Analog Telephone Adaptor For Firmware Version 1 1 0 37 Grandstream Networks Inc Www grandstream com HandyTone 486 User Manual Grandstream Networks Inc Table of Contents I WELCOME bccsecccstidechcscvccscsiesicicssdvasssasecsusetssscanscsccasasseidcveses sdecsecsecdsevaceseceasesesdassecesecdscdecs 4 Zo INSTALLATION a ide 5 3 WHAT IS INCLUDED IN THE PACKAGE ccccssssssssssccsscssscccssscsscssccsccssssscoeees 7 33d SAFETY COMPLIANCES cs cooo coo spastacstss tide E E TE A 7 Bade WARRANTY dd Ne consort AL LASTS Se Tee cid E 7 4 PRODUCT OVERVIEW wiscicsccccccccscccscsiccsessaccchcecscctutescvacctetucdscsdecctsceccseseccsstesesegedetdsasees 8 Alt IRET PEA TURES a Meee oe tals Dat it BS ela Es O 8 4 2 HARDWARE SPECIFICATION ccccccccccescecsesssesssseesssscesaceeueeeseceeecceseceeeceeseseeesssteesetseees 9 5 BASIC OPERA TIONS wissccicssscscicsiceccccdevsccavecesccccduadenacssesscvetecacevssdscecssuacedessececevetevesscced 10 5 1 GET FAMILIAR WITH KEY PAD AND VOICE PROMPT ccsssceeeeeesesescssssceeseeeeeeeeeeess 10 O22 EMAKE PHONE CALLES A AS Li a 12 3 2 1 Calling phone or extension numbers scccsssccessccesseceseeeeneeesseeesnecesseeseseeenneeees 12 AA RNA A DDS COL LT A O 24 A O AN PA E AAA A A A cach veces 5 2 5 1 Blind Tras td tal 5 2 5 2 Attended Tr iii a na A A A roaseubaanegs A ANA 3 2 6 3 way Conferencing 5 2 6 1 Star Code Style 3 way Confere
19. ance Caller ID Scheme Onhook Voltage Polarity Reversal NTP server Send Anonymous Anonymous Method Time to Ring Special Features Grandstream Networks Inc This parameter specifies the mechanism to transmit DTMF digit There are 3 modes supported in audio which means DTMF is combined in audio signal not very reliable with low bit rate codec via RTP RFC2833 or via SIP INFO Multiple selections of DTMF method are supported This parameter sets the payload type for DTMF using RFC2833 Default is No If set to Yes flash will be sent as a DIMF event The amount of time the hookflash is pressed that will cause the device to onhook Default is 800ms Selects the impedance of the analog telephone connected to the Phone port Select the Caller ID Scheme to suit the standard of different area e Bellcore North America e CID Canada DIMF Brazil e DIMF Sewden e DTMF Denmark e ETSI DTMF Finland Sweden e ETSI FSK France Germany Norway Taiwan UK CCA The onhook voltage can be selected according to the line voltage depending on the analog phone used The low power high power will increase decrease the output current Selecting low power will make loop current limit 20mA selecting high power make loop current limit 32mA The default selection is 36V High Power Select Polarity Reversal to adapt some call charge billing system Default is No This is the URI or IP address
20. anty Caution Changes or modifications to this product not expressly approved by Grandstream or operation of this product in any way other than as detailed by this User Manual could void your manufacturer warranty Information in this document is subject to change without notice No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical for any purpose without the express written permission of Grandstream Networks Inc HandyTone 486 User Manual Grandstream Networks Inc 4 1 4 Product Overview Key Features Supports SIP 2 0 RFC 3261 TCP UDP IP RTP RTCP HTTP ICMP ARP RARP DNS DHCP both client and server NTP PPPoE STUN TFTP etc Built in router NAT Gateway and DMZ port forwarding Can also be configured to function as a two Ethernet ports bridge NAT function is disabled Device bridge mode support Powerful digital signal processing DSP to ensure superb audio quality advanced adaptive jitter control and packet loss concealment technology Support various codecs including G 711 PCM a law and u law G 723 1 5 3K 6 3K G 726 32K as well as G 729A and iLBC Support Caller ID name display or block Call waiting caller ID Hold Call Waiting Flash Call Transfer 3 way conference on Rev 2 0 Call Forward in band and out of band DTMF etc Support fax pass through via PCMU or PCMA and T 38 FoIP Fax over IP Support Silence Suppres
21. ase RTP port for channel 0 When configured channel 0 will use this port_value for RTP and the port_value 1 for its RTCP channel 1 will use port_value 2 for RTP and port_value 3 for its RTCP The default value is 5004 Default No If set to Yes the device will pick randomly generated SIP and RTP ports This is usually necessary when multiple HandyTone ATAs are behind the same NAT 24 HandyTone 486 User Manual Grandstream Networks Inc SIP Registration Failure Retry Wait Time NAT Traversal Keep alive interval Use NAT IP Use STUN keep alive to detect networks connectivity Proxy Require Subscribe for MWI Offhook Auto Dial Enable Call Features Use Bell style 3 way Conference Disable Call Waiting Disable Call Waiting Caller ID Retry registration if the process failed Default is 20 seconds This setting decides whether the NAT traversal mechanism is activated It should be set to Yes if the device is behind a NAT router If no outbound proxy is configured a STUN server needs to be set to activate STUN detection mechanism Usually ITSP will provide these settings If this field is set to Yes then the device will periodically every Keep alive interval send a dummy UDP packet to the SIP server to pinhole the NAT Default is 20 seconds The minimum value allowed is 10 seconds This is the interval of sending dummy UDP packet to keep the NAT pin hole open If configu
22. bring B C in the conference If C does not answer the call A can press flash back to talk to B Ta 5 2 6 2 Bellcore Style 3 way Conference Bellcore style 3 way conference is also supported To do this user needs to enable Use Bell style 3 way Conference in FXS1 or FXS2 web configuration Assuming that call party A and B are in conversation A wants to bring C in a conference A presses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone A dials C s number then or wait for 4 seconds If C answers the call then A press flash to bring B C in the conference If C does not answer the call A can press flash back to talk to B ad E 5 2 7 PSTN Pass Through Life line HandyTone 486 Rev 2 0 supports PSTN pass through User can send and receive PSTN calls with the attached analog phone To receive PSTN calls simply make phone off hook when the analog phone rings 14 HandyTone 486 User Manual Grandstream Networks Inc To make a PSTN call press the PSTN access code 00 by default or any number configured in web configuration page to switch to PSTN line and get a dial tone then dial the PSTN number When HandyTone 486 is out of power it will function as a jack User can use the same analog phone for PSTN calls 5 3 Call Features 5 3 1 Call Features Table star code Following table shows the call features code of HandyTone 486
23. ccnnnnnnnncnnnononocnnnnnnnnaninnnnnnos 29 7 SOFTWARE UPGRADE iccccccsscciese dovcicscccccccedecddsconssdvcvecsscoceosassc sssesdocvaecssescocssceseecssoeces 31 7 1 FIRMWARE UPGRADE THROUGH TFTP HTTP ooccccnnnnccnnnnncnncccnnnnnnnncnnnnonnncnnnnnnnninocs 31 7 2 CONFIGURATION FILE DOWNLOAD occcccnnnnccnnnncnncnncnonnnanoncnononononononaninrcnnnonanncnnonaniniss 32 7 3 FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTEIX ccccccccesssceeeceeeeeeeee 32 7 4 MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD coooccccnnnnnccnncninnnionnns 32 8 RESTORE FACTORY DEFAULT SETTING seeeeooooosssossssosssssssssssoossosesssosssssss 34 CONFIGURATION GUI INTERFACE EXAMPLES HT 486 User Manual http Awww grandstream com support ht_series ht486 documents ht486_gui zip SCREENSHOT OF LOGIN PAGE SCREENSHOT OF STATUS PAGE SCREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE SCREENSHOT OF ADVANCED SETTING1 CONFIGURATION PAGE SCREENSHOT OF ADVANCED SETTING2 CONFIGURATION PAGE SCREENSHOT OF SAVED CONFIGURATION CHANGES SCREENSHOT OF REBOOT PAGE A 9 Or 200 NA HandyTone 486 User Manual Grandstream Networks Inc 1 Welcome Congratulations on becoming an owner of HandyTone 486 You made an excellent choice and we hope you will enjoy all its capabilities Grandstream s award wining HandyTone 486 is an all in one VoIP integrated access device that features superb audio quality rich functionalities high level of integration compactness and ultra
24. different devices Server Provider can spread the Firmware or Configuration File download in minutes to reduce the Firmware or Provisioning Server load at any given time 33 HandyTone 486 User Manual Grandstream Networks Inc 8 Restore Factory Default Setting Warning Restore the Factory Default Setting will DELETE all configuration information of the device Please backup or print out all the settings before you approach to following steps Grandstream will not take any responsibility if you lose all the parameters of setting and cannot connect to your service provider Please disconnect network cable and power cycle the unit before trying to reset the unit to factory default The steps are as follows Step 1 Find the MAC Address of the device It is a 12 digits HEX number located on the bottom of the unit Step 2 Encode the MAC address Please use the following mapping 0 9 0 9 A 22 B 222 2222 D 33 E 333 F 3333 For example if the MAC address is 000b8200e395 it should be encoded as 0002228200333395 Step 3 To perform factory reset Press or the LED button for voice prompt Enter 99 and get the voice prompt Reset Enter the encoded MAC address of the device Wait for 15 seconds aoe sf The device will reboot automatically and restore to factory default setting NOTE e Please be aware by default the HandyTone 486 WAN side HTTP access is disabled After a factory r
25. e Follow section 5 1 with voice menu option 01 to enable HandyTone 486 to use DHCP 6 1 2 STATIC IP Mode Follow section 5 1 with voice menu option 01 to enable HandyTone 486 to use STATIC IP mode then use option 02 03 04 05 to set up IP address Subnet Mask Gateway and DNS server respectively 6 1 3 Firmware Server IP Address Follow section 5 1 with voice menu option 13 to configure the IP address of the firmware server 6 1 4 Configuration Server IP Address Follow section 5 1 with voice menu option 14 to configure the IP address of the configuration server 6 1 5 Upgrade Protocol Follow section 5 1 with voice menu option 15 to choose firmware and configuration upgrade protocol User can choose between TFTP and HTTP 6 1 6 Firmware Upgrade Mode Follow section 5 1 with voice menu option 17 to choose firmware upgrade mode among the following three options always check Check when pre suffix changes never upgrade 6 1 7 WAN Port Web Access Follow section 5 1 with voice menu option 12 to enable WAN Port Wed Access of the device configuration pages 17 HandyTone 486 User Manual Grandstream Networks Inc 6 2 Configuring HandyTone 486 with Web Browser HandyTone 486 has an embedded Web server that will respond to HTTP GET POST requests It also has embedded HTML pages that allow a user to configure the HandyTone 486 through a Web browser such as Microsoft s IE and AOL s Netscape 6 2 1 Access the Web Con
26. e device i e cfg000b820102ab The configuration file name should be in lower cases 7 3 Firmware and Configuration File Prefix and Postfix Starting from firmware version 1 0 7 11 for HandyTone 486 Rev 2 0 adding prefix and postfix for both firmware and configuration file is supported Firmware Prefix and Postfix allows device to download the firmware name with the matching Prefix and Postfix This makes it the possible to store ALL of the firmware with different version in one single directory Similarly Config File Prefix and Postfix allows device to download the configuration file with the matching Prefix and Postfix Thus multiple configuration files for the same device can be stored in one directory In addition when the field Check New Firmware only when F W pre suffix changes is set to Yes the device will only issue firmware upgrade request if there are changes in the firmware Prefix or Postfix 7 4 Managing Firmware and Configuration File Download 32 HandyTone 486 User Manual Grandstream Networks Inc When Automatic Upgrade is set to Yes Service Provider can use P193 Auto Check Interval in minutes default and minimum is 60 minutes to have the devices periodically check with either Firmware Server or Config Server whenever they are defined This allows the device periodically check if there are any new changes need to be taken on a scheduled time By defining different intervals in P193 for
27. e mode so the device functions as a bridge WAN Side HTTP Default is No The access to configuration page via WAN port is disabled Access This setting has no effect if the device is in Bridge mode 20 HandyTone 486 User Manual Reply to ICMP on WAN port Cloned WAN MAC Address LAN Subnet Mask LAN DHCP Base IP DHCP IP Lease Time DMZ IP Port Forwarding Grandstream Networks Inc Unit will not respond to PING from WAN side if set to No Allow user to set a specific MAC address Set in Hex format Sets the LAN subnet mask Default value is 255 255 255 0 If bridge mode is selected the LAN settings have no effect Base IP for the LAN port which functions as a gateway for its LAN Default value is 192 168 2 1 The amount of time that a given IP address will be valid for a LAN client Value is set in units of hours Default value is 120hr 5 Days Forward all WAN IP traffic to a specific IP address if no matching port is used by HandyTone 486 itself or in the defined port forwarding Allow user to forward a matching TCP UDP port to a specific LAN IP address with a specific TCP UDP port In addition to the Basic Settings configuration page end users also have access to the device Status page MAC Address The device ID in HEX format This is very important ID for ISP troubleshooting WAN IP Address This field shows WAN port IP address Product Model This field contains the product model i
28. elephone line to LINE port optional Insert the Ethernet cable into the WAN port of HandyTone 486 and connect the other end of the Ethernet cable to an uplink port a router or a modem etc Connect a PC to the LAN port of HandyTone 486 Insert the power adapter into the HandyTone 486 and connect it to a wall outlet Please follow the instructions in section 6 2 1 to configure the HandyTone 486 HandyTone 486 User Manual Grandstream Networks Inc 3 What is Included in the Package The HandyTone 486 package contains 1 One HandyTone 486 2 One universal power adaptor 3 One Ethernet cable 3 1 Safety Compliances The HandyTone 486 is compliant with various safety standards including FCC CE and C tick Its power adaptor is compliant with UL standard The HandyTone 486 should only operate with the universal power adaptor provided in the package 3 2 Warranty Grandstream has a reseller agreement with our reseller customer End users should contact the company from whom you purchased the product for replacement repair or refund If you purchased the product directly from Grandstream contact your Grandstream Sales and Service Representative fora RMA Return Materials Authorization number Grandstream reserves the right to remedy warranty policy without prior notification Warning Please do not attempt to use a different power adaptor Using other power adaptor may damage the HandyTone 486 and will void the manufacturer warr
29. ensing FE CE HandyTone 486 has two hardware revisions This information can be found on the label at the bottom of the device The difference between HandyTone 486 Rev 1 0 and HandyTone 486 Rev 2 0 is that a HandyTone 486 Rev 2 0 line port can function as PSTN pass through while a HandyTone 486 Rev 1 0 old model no longer shipped line port is just a life line port and will bridge to PSTN only when the device is out of power HandyTone 486 User Manual Grandstream Networks Inc 5 Basic Operations 5 1 Get Familiar with Key Pad and Voice Prompt HandyTone 486 stores a voice prompt menu Interactive Voice Response or IVR for quick browsing and simple configuration To enter this voice prompt menu simply press the button on the HandyTone 486 or pick up the phone and dial The following table shows how to use the voice prompt menu to configure the device Menu Voice Prompt User s Options Main Menu Enter a Menu Option Enter for the next menu option Enter to return to the main menu Enter 01 06 47 86 or 99 Menu option 01 DHCP Mode or Enter 9 to toggle the selection Static IP Mode If user selects Static IP Mode user need configure all the IP address information through menu 02 to O5 If user selects Dynamic IP Mode the device will retrieve all IP address information from DHCP server automatically when user reboots the device 02
30. eset the device s web configuration page can be accessed only from its LAN port please refer to instructions in section 6 2 1 for details 34
31. figuration Menu HandyTone 486 s web configuration page can be accessed via LAN or WAN port e From the LAN port Directly connect a computer to the LAN port Open a command window on the computer Type in ipconfig release the IP address etc become 0 0 0 0 Type in ipconfig renew the computer gets an IP address in 192 168 2 1 by default Open a web browser type in the default gateway IP address You will see the login page of the device http 192 168 2 1 e From the WAN port The WAN port HTML configuration option is disabled by default from factory To access the HTML configuration menu from the WAN port first enable the WAN side HTTP access option via IVR option 12 With the WAN side HTTP access enabled then get the WAN IP address of the HandyTone 486 through section 5 1 with menu option 02 The HandyTone 486 s Web Configuration page can be accessed by the following URI via WAN port http HandyTone IP Address where the HandyTone IP Address is the WAN IP address of the HandyTone 486 NOTE e To type IP address into browser to get into the configuration page please strip out the leading 0 s as the browser will parse in octet e g 1f the IP address is 192 168 001 014 please type in 192 168 1 14 6 2 2 End User Configuration Once this request is entered and sent from a Web browser the HandyTone 486 will respond with a login screen 18 HandyTone 486 User Manual Grandstream Networks
32. g For details see section 8 Invalid Entry Automatically returns to Main Menu IVR supports error reporting when the following problems occur User will hear silence when picking up the handset After pressing user will hear one or more error codes listed below User may hear one or more error codes depending on errors detected such as E104E103E Upon hearing error code user can press to get into the VR main menu El01E Ethernet link down E102E No IP address obtained DHCP or PPPoE mode E103E Device is not registered to SIP server E104E Provisioning in action El0SE No STUN responses NOTES Once the LED button is pressed it enters voice prompt main menu If the button is pressed again while it is already in the voice prompt menu state it jumps to Direct IP Calling option and dial tone plays in this state shifts down to the next menu option returns to the main menu 9 functions as the ENTER key in many cases to confirm an option All entered digit sequences have known lengths 2 digits for menu option and 12 digits for IP address Once all digits are accumulated the device will automatically process them For IP address input omit the dot and enter the digits directly add O for those octets with less than three digits e g IP 192 168 1 10 key in 192168001010 Key entry cannot be deleted but the phone may prompt error once it is detected 11
33. he HandyTone ATA s SRAM During this stage the HandyTone ATA s LEDs will blink until the checking downloading process is completed Upon verification of checksum the new code image will then be saved into the Flash If TFTP HTTP fails for any reason e g TFTP HTTP server is not responding there are no code image files available for upgrade or checksum test fails etc the HandyTone ATA will stop the TFTP HTTP process and simply boot using the existing code image in the flash e Firmware upgrade may take as long as 1 to 20 minutes over Internet or just 20 seconds if it is performed on a LAN It is recommended to conduct firmware upgrade in a controlled LAN environment if possible For users who do not have a local firmware upgrade server Grandstream provides a NAT friendly TFTP server on the public Internet for firmware upgrade Please check the Services section of Grandstream s Web site to obtain our public TFTP server s IP address e Alternatively user can download a free TFTP or HTTP server and conduct local firmware upgrade A free windows version TFTP server is available for download from http support solarwinds net updates New customerFree cfm Instructions to download a free TFTP Server 1 Unzip the file and put all of them under the root directory of the TFTP server 31 HandyTone 486 User Manual Grandstream Networks Inc 2 Put the PC running the TFTP server and the HT486 device in the same LAN segment 3 Please
34. is selected then the IP address Subnet Mask Default Router IP address DNS Server primary DNS Server 2 secondary fields will need to be configured These fields are set to zero by default DHCP hostname This option specifies the name of the client This field is optional but may be required by some Internet Service Providers Default is blank DHCP domain This option specifies the domain name that client should use when resolving hostnames via the Domain Name System Default is blank DHCP vendor class This option is used by clients and servers to exchange vendor specific ID information Default is blank PPPoE account ID PPPoE username Fill this field if your ISP requires you to use a PPPoE Point to Point Protocol over Ethernet connection PPPoE password PPPoE account password 19 HandyTone 486 User Manual Grandstream Networks Inc Time Zone This parameters decides how the displayed date time will be adjusted according to the specified time zone Daylight Savings This parameter controls whether the displayed time will be daylight savings Time time or not If set to Yes and the Optional Rule is empty then the displayed time will be 1 hour ahead of normal time The Automatic Daylight Saving Time Rule shall have the following syntax start time end time saving Both start time and end time have the same syntax month day weekday hour minute month 1 2 3 12 for Jan Feb Dec day l 1 2 3 31
35. n Password Administrator password Only administrator can configure the Advanced Settings page Password field is purposely left blank for security reason after user clicks UPDATE button This field is case sensitive and the maximum password length is 25 characters SIP Server IP address or Domain name provided by VoIP service provider IP address or Domain name of Outbound Proxy or Media Gateway or Session Outbound Proxy Border Controller Used by ATA for firewall or NAT penetration in different network environment If symmetric NAT is detected STUN will not work and ONLY outbound proxy will provide solution for it SIP User ID User account information provided by VoIP service provider ITSP usually has the form of digit similar to phone number or actually a phone number Authenticate ID ID used for authentication usually same as SIP user ID but could be different and decided by ITSP Authentication Account information password for ATA to register to SIP servers of ITSP Password Name SIP service subscriber s name which will be used for Caller ID display Home NPA Local area code for North American Dial Plan 22 HandyTone 486 User Manual Grandstream Networks Inc Preferred Vocoder G723 Rate iLBC frame size iLBC payload type Silence Suppression Voice Frames per TX Fax Mode Layer 3 QoS Layer 2 QoS VoIP Layer 2 QoS PC The HandyTone ATA supports 6 different codec types including G 711 A U
36. nce 5 2 6 2 Bellcore Style 3 way Conference scc ccccesiczcsncssssessessevessvesesnseidesevasscebecesiacetotebtssugvesssnues ORRERA 5 2 7 ABS EN Pass ANTONI 213 CALE FEATURES AE EE E A AA 5 3 1 Call Features Table star code O O A OE a ae eal Mie a td entice 8 toca tt be ae lee JD LED LIGHT PATTERN INDICATION A ias 6 CONFIGURATION GUIDE ssoeeesscossssssssssossossosssocoesocossoossssossssoosesosossssssessesssssoss 17 6 1 CONFIGURING HANDYTONE 486 THROUGH VOICE PROMPT 00 eesscesseceeeeeeeeess 17 OLLE DAHCP MoOdE lt lt dados 17 G e STAEIC IP Mode ete cea ca ot esl testicals aes tte IN eke 17 6 1 3 Firmware Server IP Address neinean a a N 17 6 1 4 Configuration Server IP Address iii 17 6 1 5 Upgrade Protocol a 17 6 1 6 Firmware Upgrade Mode ia 17 6 1 7 WAN Port Web ACCES S viccccccscccccccccccccccccccccscsssssssccccessscsssssussssussssscesseeessssssuususeenss 17 6 2 CONFIGURING HANDYTONE 486 WITH WEB BROWSER occcccoccconnnnonononnncnoncncncnnncnonos 18 6 2 1 Access the Web Configuration Menu scccssccsssccesnccesneeseneeesseeesneceeseeesneeeneneees 18 HandyTone 486 User Manual Grandstream Networks Inc 6 2 2 End User Configuration saccsvaviavaviesedadssstenstatbantesansaozacdedatinssteanieaesontaadedediocesieieee 18 6 2 3 Advanced User ii 22 6 2 4 Saving the Configuration Changes ss iii 29 6 2 5 Rebooting the HandyTone 486 from remote sossen 29 6 3 CONFIGURATION THROUGH A CENTRAL SERVER cooocccccnnnn
37. nfo such as HT486 Rev 2 0 Software Version System Uptime Registered PPPoE Link Up NAT Program This is the main software release This number is always used for firmware upgrade Current release is 1 0 8 32 Bootloader current version is 1 0 8 11 HTML current version 1 0 8 32 VOC current version is 1 0 0 12 This shows how long the device has been up since the last reboot This shows whether the unit is registered to service provider s server or not This field shows whether the PPPoE connection is up if the HandyTone ATA is connected to DSL modem This shows what kind NAT the HandyTone ATA is connected to via its WAN port It is based on STUN protocol 21 HandyTone 486 User Manual Grandstream Networks Inc NAT Mapped IP WAN side public IP if connected to LAN of a SOHO router NAT Mapped Port WAN side SIP port if connected to LAN of a SOHO router Other Statistical Self explainable please see the page displayed Status of ATA 6 2 3 Advanced User Configuration To login to the Advanced User Configuration page please follow the instructions in section 6 2 1 to get to the following login page The password is case sensitive and the factory default password for Advanced User is admin Advanced User configuration includes not only the end user configuration but also advanced configuration such as SIP configuration Codec selection NAT Traversal Setting and other miscellaneous configuration Admi
38. of the NTP Network Time Protocol server which the HandyTone ATA will use to synchronize the date time If this parameter is set to Yes user ID will be sent as anonymous essentially blocks the Caller ID from displaying If it is set to Use from header Callers SIP user ID will be sent as anonymous essentially block the Caller ID from displaying If it is set to User privacy header the SIP INVITE message contains a privacy header and the server blocks the caller ID from the called party The duration of ringing when a call is not answered Default is 60 seconds Default is Standard Choose the selection to meet some special requirements from Soft Switch vendors like Nortel Broadsoft etc 26 HandyTone 486 User Manual Grandstream Networks Inc CBCOM Encode CBCOM Encoder 1 1 Key Syslog Server Syslog Level Session Expiration Min SE SIP RT C P and T 38 modes 1 0 and 1 1 Key to be used by CBCOM The IP address or URL of System log server This feature is especially useful for ITSP Internet Telephone Service Provider Select the ATA to report the log level Default is NONE The level is one of DEBUG INFO WARNING or ERROR Syslog messages are sent based on the following events e product model version on boot up INFO level e NAT related info INFO level e sentor received SIP message DEBUG level e SIP message summary INFO level e inbound and outbound calls INFO level
39. oice frames per TX exceeds the maximum allowed value the HandyTone ATA will use and save the maximum allowed value for the corresponding first codec choice The maximum value for PCM is 10 x10ms frames For G726 it is 20 x10ms frames And 32 x30ms and 64 x10ms frames for G723 and G729 respectively T 38 Auto Detect FoIP by default or Fax Pass Through This field defines the layer 3 QoS parameter which can be the value used for IP Precedence or Diff Serv or MPLS Default value is 48 Layer 2 QoS settings for VoIP traffic Default setting is blank VLAN supported equipment is required if user needs to change these settings Layer 2 QoS settings for LAN port device traffic Default setting is blank VLAN supported equipment is required if user needs to change these settings 23 HandyTone 486 User Manual Grandstream Networks Inc Allow incoming SIP messages from SIP proxy only Use DNS SRV User ID is Phone Number SIP Registration Unregister on Reboot Register Expiration Early Dial Allow outgoing call without Registration Dial Plan Prefix No Key Entry timeout Use as Send Key Local SIP port Local RTP port Use Random Port If set to Yes the device will ignore any SIP message that does not come from the IP address Source IP in the IP header that it is registered to Default setting is No Default is No If set to Yes the client will use DNS SRV to lookup for the
40. red the NAT IP address will be used in SIP SDP message Default is blank Use STUN keep alive to detect WAN side network problems If keep alive request does not yield any response for configured number of times the device will restart the TCP IP stack If the STUN server does not respond when the device boots up the feature is disabled SIP Extension to notify SIP server that the unit is behind the NAT Firewall Default is No When set to Yes a SUBSCRIBE for Message Waiting Indication will be sent periodically This parameter allows a user to configure a User ID or extension number to be automatically dialed upon offhook Please note that only the user part of a SIP address needs to be entered here The HandyTone ATA will automatically append the O and the host portion of the corresponding SIP address Note Please write down the IP address of the ATA if you use this feature as it will prevent you to access the IVR and the only way to access the device configuration is via the web configuration page Default is Yes Advanced call features using start codes are supported locally If this parameter is set to Yes user will be able to make Bellcore style 3 way conference 23 will be disabled Default is No User can use star codes to enable disable call waiting Default is No 25 HandyTone 486 User Manual Send DTMF DTMF Payload Type Send Flash Event Onhook Threshold FXS Imped
41. sion VAD Voice Activity Detection CNG Comfort Noise Generation Line Echo Cancellation G 168 and AGC Automatic Gain Control Support standard encryption and authentication DIGEST using MD5 and MD5 sess Support for Layer 2 802 1Q VLAN 802 1p and Layer 3 QoS ToS DiffServ MPLS Support automated NAT traversal without manual manipulation of firewall NAT Support device configuration via built in IVR Web browser or encrypted configuration files through TFTP or HTTP server Support firmware upgrade via TFTP or HTTP Support PSTN pass through on Rev 2 0 Support SIP Session Timer Support Syslog on Rev 2 0 Support volume amplification Support configurable Call Progress Tones Ultra compact wallet size and lightweight design great companion for travelers Compact lightweight Universal Power adapter HandyTone 486 User Manual 4 2 Grandstream Networks Inc Hardware Specification The table below lists the hardware specification of HandyTone 486 Model LAN interface WAN interface FXS telephone port PSTN port Button LED Universal Switching Power Adaptor Dimension Weight Temperature Humidity Compliance NOTE HandyTone 486 1xRJ45 10Base T 1xRJ45 10Base T 1xFXS 1x PSTN pass through or life line port 1 Green and red color Input 100 240V AC 50 60 Hz Output 5 VDC 1200mA UL certified 70mm W 130mm D 27mm H 0 6lbs 0 3kg 40 130 F 5 45 C 10 90 non cond
42. uccessful nor does it indicate the transfer has failed When transferee is a client that does not support the second NOTIFY such as our own earlier firmware this will be the case In bad network scenarios this could also happen although the transfer may have been completed successfully 5 2 5 2 Attended Transfer 13 HandyTone 486 User Manual Grandstream Networks Inc Assuming that call party A and B are in conversation A wants to Attend Transfer B to C 1 A presses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone 2 A then dial C s number followed by or wait for 4 seconds 3 IfC answers the call A and C are in conversation Then A can hang up to complete transfer 4 IfC does not answer the call A can press FLASH back to talk to B NOTE e When Attended Transfer failed and A hang up HandyTone 486 will ring user A back again to remind A that B is still on the call A can pick up the phone to restore conversation with B 5 2 6 3 way Conferencing HandyTone 496 supports 3 way conference in two styles star code style or Bellcore style 5 2 6 1 Star Code Style 3 way Conference Assuming that call party A and B are in conversation A wants to bring C in a conference A presses FLASH on the analog phone or Hook Flash for old model phones to get a dial tone A dials 23 then C s number then or wait for 4 seconds If C answers the call then A press flash to
43. yTone ATA The configuration files can be downloaded via TFTP or HTTP from the central server A service provider or an enterprise with large deployment of HandyTone ATA can easily manage the configuration and service provisioning of individual devices remotely from a central server Grandstream has a provisioning system called GAPS Grandstream Automated Provisioning System that is used to support automated configuration of Grandstream devices GAPS uses enhanced NAT friendly TFTP or HTTP thus no NAT issues and other communication protocols to communicate with each individual Grandstream device for firmware upgrade remote reboot etc Grandstream provides GAPS service to VoIP service providers Use GAPS for either simple redirection or with certain special provisioning settings At boot up Grandstream devices by default point to Grandstream provisioning server GAPS based on the unique MAC address of each device GAPS provision the devices with redirection settings so that they will be redirected to customer s TFTP or HTTP server for further provisioning Grandstream also provide GAPSLite software package which contains our NAT friendly TFTP server and a configuration tool to facilitate the task of generating device configuration files The GAPSLite configuration tool is now free to end users The tool and configuration template are available for download from http www grandstream com support configurationtool html 30 HandyTone 48
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