Patton electronic 1094A Network Card User Manual
Contents
1. 10 100Base TX Ethernet Twisted Pair R f 2 wire N YZ i S ES Remote Network Figure 1 Typical application The 1068DV CO and 1068DV CP work together to create a transparent extension between two peered Ethernet LANs POTS ISDN calls can be made over a VDSL link without interfering with the data Figure 1 shows a typical point to point application 3 0 INSTALLATION Because the Model 1068 requires no configuration it can be installed quickly If you are installing a standalone unit refer to section 3 1 Standal one unit installation Otherwise refer to section 3 2 Rack card installation Note If asymmetric transmission or line rates other than 12 5 Mbps are required refer to section 4 0 Configuration on page 15 3 1 STANDALONE UNIT INSTALLATION Do the following 1 Connect the line interface between the units refer to section 3 3 Connecting the Twisted Pair Line Interface on page 11 Note See Figure 2 for the standalone unit s rear panel arrangements 2 Connect the Ethernet interface refer to section 3 4 Connecting the 10 100Base T Ethernet Interface on page 12 3 Connect the power plug refer to section 3 6 Connecting Power on page 14 1068DV VDSL twisted pair Ethernet RJ 45 interface POTS ISDN port twisted pair terminal block VDSL twisted pair interface terminal block interface Figure 2 Model 1068 standalone rear panel 3 2 RAC2. Ethernet Activity Active Yellow Flashes yellow to indicate Ethernet activity on the Model 1068 s 10 100Base T Ethernet port 20 APPENDIX A SPECIFICATIONS A 1 LAN CONNECTION e Shielded RJ 45 10 100Base T IEEE 802 3 Ethernet e VDSL Connection RJ 45 and Terminal Block A 2 TRANSMISSION LINE Two wire unconditioned twisted pair A 3 VDSL LINE RATE 16 67 Mbps symmetric upstream downstream Additional symmetric and asymmetric rates are available via DIP switch settings A 4 VDSL DISTANCE 6 000 ft 1 83 km at 1 56 Mbps upstream 4 17 Mbps downstream Note Distances depend on selected line rate A 5 VDSL SURGE SUPPRESSOR Gas tube with maximum current surge 20 kA 8120 us A 6 LED STATUS INDICATORS Power Green e VDSL Link Green 8 QOL Red e Ethernet Link Green amp Activity Yellow A 7 POWER SUPPLY External AC and DC options e AC 120 VAC 220 VAC and UI 120 240 VAC DC 12 VDC 24 VDC and 48 VDC e Power consumption 450 mA at 5 VDC A 8 TEMPERATURE RANGE 0 50 C A 9 HUMIDITY Up to 90 non condensing A 10 DIMENSIONS 1 58H x 4 16W x 3 75D in 10 6H x 4 1W x 8 8D cm 21 APPENDIX B MODEL 1068 SERIES FACTORY REPLACEMENT PARTS AND ACCESSORIES Patton Model Description 1068DRC CO CO Variable Rate VDSL Rack Card data only 1068DRC CP CP Variable Rate VDSL Rack Card data only 1068DVRC CO CO Variable Rate
3. ISO An ISO 9001 Certified Company Part 07M1068 A Doc 058111UA Revised 6 10 02 USER MANUAL MODEL 1068 Variable Rate VLINK Modem A z VLINK Modem VLINK Ethernet PE PATTON M ElectronicsTo SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 CONTENTS N aa ll ounRuonm 0o 2 2 3 0 3 1 3 2 3 3 3 4 3 5 3 6 4 0 4 1 4 2 Warranty Information oonnnnnnnccnnnnicncnnnannnnnconnnnc rra crac cnn cnn 4 Radio and TV InterferenCe ooocoononccccnncccncccccnnonannnncnnnnnnnanncnncninnnns 4 CEN a ind 4 FCC Part 68 1068DV Only cooococonoccconoocccononcnnonononononononancnnonononos 5 Industry Canada Notice ooooccccncccicccnococoncconcnconccnnnnnancn nan ncnnnnnnnnnnns 6 SBIVICE ii iia 6 General Information cccceeccesseeeseeeeeeseeeeesseeeesseeeesseneeseeee 7 OT 7 Descrip hal ee A A a eed 7 InstallatiOnN 00 td 9 Standalone unit installatiON oooooconnncnnnnncconnococnonacncnnrnncnnnnnnonnnos 9 Rack Card installa OT e aar a e aea aaa aE paeas 10 Connecting the Twisted Pair Line Interface ccceeeeee 11 Connecting the 10 100Base T Ethernet Interface 12 Connecting the 10 100Base T Ethernet Port to a Hub 13 Connecting the 10 100Base T Ethernet Port to a PC DTE 13 Connecting the POTS ISDN line eeeeeeeeeeeeseeeeneeteeeeneeeees 13 Connecting Power iis ccii
4. 1 2 3 no connection 4 2 Wire RING 5 6 7 2 Wire TIP no connection ONOnaRWND no connection 8 no connection Figure 4 Model 1068 RJ 45 twisted pair line interface The terminal block connector on the Model 1068 s twisted pair interface is polarity insensitive and is wired for a two wire interface The signal pin relationships is shown in Figure 5 P o B RING TIP Figure 5 Model 1068D Terminal Block twisted pair line interface 3 4 CONNECTING THE 10 100BASE T ETHERNET INTERFACE The shielded RJ 45 port labeled Ethernet is the 10 100Base T interface This port is designed to connect directly to a 10 100Base T network Figure 6 shows the signal pin relationships on this interface You may connect this port to another Ethernet device via a Type 4 or Type 5 cable that is up to 328 ft long 1 TX data output from 1068 me 2 TX data output from 1068 2 __ 3 RX data input to 1068 4 no connection gt A 6 RX data input to 1068 7 no connection 8 no connection Figure 6 Model 1068 10 100Base T RJ 45 Connector Pinout 2 3 4 5 5 no connection 6 8 12 Connecting the 10 100Base T Ethernet Port to a Hub The Model 1068 10 100Base T interface is configured as DTE Data Ter minal Equipment just like a 10 100Base T network interface card in a PC Therefor
5. Figure 9 Model 1068DV RJ 45 POTS ISDN interface 3 6 CONNECTING POWER An external AC or DC power supply is available separately This connec tion is made via the barrel jack on the rear panel of the Model 1068 No configuration is necessary for the power supply See Appendix B for domestic and international power supply and cord options DC power supplied via the power supply jack to the 1068 must meet the following requirements DC power supplied must be regulated 5VDC 15 1 0A minimum Center pin is 5V The barrel type plug has a 2 5 5 5 10mm 1 D O D Shaft Length dimensions The Model 1068 does not have a power switch so it powers up as soon as it is plugged in 4 0 CONFIGURATION The Model 1068 has four DIP switches for configuring the unit for a wide variety of applications This section describes switch locations and explains the different configurations 4 1 CONFIGURING THE HARDWARE DIP SWITCHES Using a small flat tip screwdriver remove the protective cover located on the underside of the Model 1068 see Figure 10 Figure 10 Removing protective cover Figure 11 and Figure 12 on page 16 show the orientation of the DIP switches in the On and Off positions 15 S1 for ON position LS Push toggle down
6. connection C 2 VDSL INTERFACE RJ 45 e Pin 4 RING e Pin 5 TIP e Pins 1 2 3 6 7 8 no connection Terminal Block See Figure 5 on page 12 C 3 POTS ISDN INTERFACE RJ 45 e Pin 4 2 wire RING Pin 5 2 wire TIP Pins 1 2 3 6 7 8 no connection 23 APPENDIX D DISTANCE CHART BASED ON 24 AWG 0 5 MM Symm Line Rate DS US Distance in feet km 6 25 Mbps 4 500 1 37 9 38 Mbps 4 150 1 26 12 5 Mbps 4 000 1 22 16 67 Mbps 3 300 1 00 Asymm Line Rate DS US Distance in feet km 4 17 Mbps 1 56 Mbps Mode 0 6 000 1 83 9 38 Mbps 1 56 Mbps 5 500 1 68 16 67 Mbps 2 34 Mbps 5 000 1 52 Copyright 2001 2002 Patton Electronics Company All Rights Reserved 24
7. in Sub part B of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular instal lation If the Model 1068 does cause interference to radio or television reception which can be determined by disconnecting the unit the user is encouraged to try to correct the interference by one or more of the follow ing measures moving the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equip ment into a different AC outlet such that the computing equipment and receiver are on different branches 1 2 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility EMC directive and the Low Voltage Directive LVD of the European Union EU A Cer tificate of Compliance is available by contacting Technical Support 1 3 FCC PART 68 1068DV ONLY The Model 1068D is not intended to be connected to the public telephone network Caution The VLINK port is not intended to be connected to the public telephone network The 1068DV contains a POTS ISDN connection that can be connected to the public telephone network Caution This equipment complies with Part 68 of the FCC Rules Please note the following 1 You are required to request service from the telephone company bef
8. with the Model 1068DV please contact Patton Electronics Company for service or repairs Repairs should be performed only by Patton Electronics Co 5 You are required to notify the telephone company when you discon nect the Model 1068DV from the network 1 4 INDUSTRY CANADA NOTICE NOTICE This equipment meets the applicable Industry Canada Terminal Equipment Technical Specifications This is confirmed by the registration number The abbreviation IC before the registration number signifies that registration was performed based on a Declaration of conformity indicating that Industry Canada technical specifications were met It does not imply that Industry Canada approved the equipment 1 5 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return Materi als Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Services at e Tel 1 301 975 1007 Email support patton com URL http www patton com Note Packages received without an RMA number will not be accepted 2 0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product This product has been thoroughly inspected and tested and is warranted for one year for parts and labor If any questions or problems arise during installation or use of this product contact Patton Electronics Technical
9. K CARD INSTALLATION The Model 1068 rack card version comprises a front card and a rear card Do the following to install the cards into the rack chassis 1 Slide the rear card into the back of the chassis along the metal rails 2 Secure the rear card using the supplied metal screws 3 Slide the front card into the chassis until you feel resistance as the front card engages the rear card When that happens gently push the front card forward until it is fully seated in the card edge recepta cle of the rear card it should click into place 4 Secure the front card using the captive fasteners Note The Model 1001R14 chassis supports hot swapping of cards VLINK RJ 45 interface VLINK terminal block A Ethernet ran eT 8 S T de JOA 2 1068DRC DS LAS VATA Y SNA NCSSA 1068DVRC Figure 3 Model 1068 rack cards x so it is not necessary to power down the rack when you install or remove a Model 1068 rack card VLINK RJ 45 interface VLINK terminal block POTS ISDN Port Ethernet Port 5 Connect the line interface between the units refer to section 3 3 Connecting the Twisted Pair Line Interface on page 11 Note See Figure 3 for the rack card s panel arrangements 10 6 Connect the Ethernet interface refer to section 3 4 Connecting the 10 100Base T Ethernet Interface on page 12 3 3 CONNECTING THE TWISTED PAIR LINE IN
10. Support at 1 801 975 1007 2 1 FEATURES Easy to install standalone VLINK modems no configuration required e Auto sensing full or half duplex Ethernet Auto sensing 10 100Base T Extends network connections up to 6 652 ft 2 03 km over 2 wire 24 AWG unconditioned lines e Switch selectable line rates up to 16 67 Mbps 7 symmetric or asymmetric settings via DIP switch POTS ISDN splitter on board e Transparent operation LED indicators for Power Ethernet Link amp Activity VLINK amp Quality of Line QOL Surge suppression up to 20 kA 8 20 us Available in rack mount or standalone configurations e Made in the USA 2 2 DESCRIPTION The Patton Electronics Model 1068 CO and 1068 CP VDSL modems provide high speed LAN connections between peered Ethernet LANs remote PC s or any other network enabled 10 100Base T device Operating in pairs a Model 1068 CO central office located at one end of the LAN extension and a Model 1068 CP customer premise at the other end these units can automatically forward LAN broadcasts multicasts and frames across a 2 wire voice grade twisted pair link The data is Only Models 1068DV CO and 1068DV CP have POTS ISDN split ters on board passed transparently unmodified through the 1068s The 1068s automat ically add and delete MAC addresses only passing packets across the VDSL link that are meant for the remote peered LAN PBX gt 10 100Base TX Ethernet
11. TERFACE The Model 1068 supports communication between two peer Ethernet LAN sites over a distance of up to 6 652 ft 2 03 km over 24 AWG 0 5 mm twisted pair wire Note Actual distance and link performance may vary depending on the environment and type gauge of wire used Follow the steps below to connect the Model 1068 VDSL Interfaces Note The Model 1068 units work in pairs One of the units must be a Model 1068 CO Central Office and the other unit must be a Model 1068 CP Customer Premise It does not matter which end is the 1068 CO and which is the 1068 CP The link is always initiated by the 1068 CP As long as the 1068 CO is powered on the 1068 CP can establish a link by being powered on or by hav ing its power reset 1 To function properly the two Model 1068s must be connected together using twisted pair unconditioned dry metal wire between 19 0 9mm and 26 AWG 0 4mm Leased circuits that run through signal equalization equipment are not acceptable 2 The Model 1068 is equipped with two interface jacks that can be used on the VDSL interface an RJ 45 or a terminal block These VDSL interfaces are a two wire interface Observe the signal pin relation ships on the Model 1068 s VDSL interface jacks The RJ 45 connector on the Model 1068 s twisted pair interface is polar ity insensitive and is wired for a two wire interface The signal pin rela tionship is shown in Figure 4 no connection no connection I
12. TION Patton Electronics warrants all Model 1068 components to be free from defects and will at our option repair or replace the product should it fail within one year from the first date of the shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modification If this product fails or does not performs as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of this product These damages include but are not limited to the following lost profits lost savings and incidental or consequential damages arising from the use of or inability to use this product Patton Electronics spe cifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user Note Conformity documents of all Patton products can be viewed online at www patton com under the appropriate product page 1 1 RADIO AND TV INTERFERENCE The Model 1068 generates and uses radio frequency energy and if not installed and used properly that is in strict accordance with the manufac turer s instructions may cause interference to radio and television recep tion The Model 1068 has been tested and found to comply with the limits for a Class A computing device in accordance with specifications
13. VDSL Rack Card voice and data 1068DVRC CP CP Variable Rate VDSL Rack Card voice and data 1068D CO CO Variable Rate VDSL Modem data only no power supply 1068D CP CP Variable Rate VDSL Modem data only no power supply 1068D 2PK Variable Rate VDSL Modem kit includes one central office CO and one customer premise CP Model 1068 data only no power supply 1068DV CO CO Variable Rate VDSL Moden voice amp data no power supply 1068DV CP CP Variable Rate VDSL Modem voice amp data no power supply 1068DV 2PK Variable Rate VDSL Modem kit includes one central office CO and one customer premise CP Model 1068 voice amp data no power supply 07M1068 A User Manual Power Supplies 08055DCUI 100 240VAC 5V reg DC 2A Universal Input Adapter 08055 120 5 1 120 VAC 5V reg DC 1A Input Adapter 12V PSM 12 VDC Input Adapter 24V PSM 24 VDC Input Adapter 48V PSM 48 VDC Input Adapter Power Cords 0805US American Power Cord 0805EUR European Power Cord CEE 7 0805UK United Kingdom Power Cord 0805AUS Australian Power Cord 0805DEN Denmark Power Cord 0805FR France Belgium Power Cord 0805IN India Power Cord 08051S Israel Power Cord 0805JAP Japan Power Cord 0805SW Switzerland Power Cord Only required with optional UI power supply 08055DCUI APPENDIX C MODEL 1068 SERIES INTERFACE PIN ASSIGNMENT C 1 10 100BASE T INTERFACE RJ 45 e Pin 1 TX e Pin 2 TX e Pin 3 RX e Pin 6 RX Pins 4 5 7 8 no
14. als and the VDSL connection Figure 13 standalone ver sion and Figure 14 on page 20 rack card version show the front panel location of each LED Table 5 on page 20 describes the LED functions Ethernet Activity LED Ethernet Link LED Power ae LED QOL LED VLINK LED Figure 13 Model 1068 standalone unit front panel 19 COLT Power VLINK Link VLINK QOL 20 t Ethernet Link ane _ yn Ethernet Activity O ae O lt ky O Q N Figure 14 Model 1068 rack card front panel Table 5 Front panel LED description LED Power Description Solid GREEN to indicate the unit is powered on VLINK Link Active Green Solid green ON to indicate that the end to end VDSL link between the Model 1068s is established The VLINK LED is OFF when the link is down VLINK QOL Active Yellow Flashes YELLOW to indicate the pro cessor is correcting an error in the data thus prevent ing the transmission of corrupted data to the Ethernet port The more error corrections the more often the LED blinks If the light remains lit continuously it means that the VDSL line is noisy although the data at the Ethernet port remains uncorrupted Further impairment of the line however risks having the line fail as indicated by the green VLINK Link LED extin guishing Ethernet Link Active Green Solid Green indicates that 10 100Base T Ethernet link has been established
15. e it expects to connect to a 10 100Base T Hub using a straight through RJ 45 cable Figure 7 diagrams the cable wiring for con necting the Model 1068 to a 10 100Base T hub 1068 10 100Base T Port 10 100Base T Hub RJ 45 Pin No RJ 45 Pin No AAA aiaa eaa 1 RX D TXE aeee ee e 2 RX tr ii 3 TX O 6 TX Figure 7 Wiring diagram for connecting the Model 1068 to a 10 100Base T hub Connecting the 10 100Base T Ethernet Port to a PC DTE The Model 1068 10 100Base T interface is configured as DTE Data Ter minal Equipment If you wish to connect the 1068 to another DTE devices such as 10 100Base T network interface card in a PC or 1068s in a back to back arrangement you must construct a 10 100Base T crossover cable as shown in Figure 8 1068 10 100Base T Port 10 100Base T DTE RJ 45 Pin No RJ 45 Pin No 1 TX 1 TX 2 TX 2 TX 3 RX 3 RX 6 RX 6 RX Figure 8 10 100Base T crossover cable 3 5 CONNECTING THE POTS ISDN LINE The RJ 45 port labeled POTS ISDN is the POTS ISDN interface A tele phone or an ISDN device may be connected to this port and carried over the VDSL line The units do not need power for the POTS interface to 13 work The RJ 45 connector in the model 1068 s POTS ISDN interface is wired as shown in Figure 9 1 no connection 2 no connection 3 no connection 4 2 wire RING 5 2 wire TIP 6 no connection 7 no connection DIN 8 no connection
16. for OFF position Figure 11 DIP switch orientation Switch toggle lt gt Push toggle to left El for ON position Push toggle F to right for Z OFF position O Figure 12 Rack card DIP switch orientation E 1234 16 4 2 CONFIGURING DIP SWITCH S1 DIP switch S1 is where you configure the VDSL line rate symmetric or asymmetric Ethernet full auto sense capability 100BaseT full or half duplex 10BaseT full or half duplex or limited auto sense only 100BaseT half duplex 10BaseT full or half duplex Table 1 summarizes default positions of DIP switches S1 1 through S1 4 Detailed descrip tions of each switch follow the table Table 1 S1 Summary Position Function Factory Default 811 Ethernet Auto Sense OFF Full Auto Sense capability 1 2 Line Rate ON 1 3 Line Rate OFF 12 5Mbps Symmetric S1 4 Line Rate OFF Switch S1 1 Ethernet Auto Sense Use switch S1 1 to configure the unit for full auto sense capability or lim ited auto sense capability Full Auto sense capability consists of stan dard Ethernet Auto sensing 100BaseT full duplex 100BaseT half duplex 10BaseT full duplex and 10BaseT half duplex Limited Auto sensing capability consists on only auto sensing for 100BaseT half duplex 10BaseT full duplex and 10BaseT half duplex The limited auto sensing feature is used when an Ethernet device does not comply with IEEE 802 3x back pressure f
17. low control at 100M full duplex Table 2 Ethernet Auto Sense Selection Chart S1 1 Setting OFF Full Auto Sensing 100 Mbps Full or Half Duplex 10 Mbps Full or Half Duplex ON Limited Auto Sensing 100 Mbps Half Duplex 10 Mbps Full or Half Duplex Switches S1 2 and S1 4 Data Rate Use switches S1 2 and S1 4 to configure the VDSL line rates Table 3 Symmetric VDSL Line Rates Selection Chart S1 2 S1 3 S1 4 Symmetric Line Rate ON ON ON 6 25 Mbps ON ON OFF 9 38 Mbps 17 Table 3 Symmetric VDSL Line Rates Selection Chart S1 2 S1 3 S1 4 Symmetric Line Rate ON OFF OFF 12 5 Mbps ON OFF ON 16 67 Mbps Table 4 Asymmetric VDSL Line Rates Selection Chart S1 2 S1 3 S1 4 Asymmetric Line Rates DS US OFF OFF ON 4 17 Mbps 1 56 Mbps OFF ON ON 9 38 Mbps 1 56 Mbps OFF ON OFF 16 67 Mbps 2 34 Mbps 5 0 OPERATION Once the Model 1068s are properly installed they should operate trans parently No user settings required This section describes reading the LED status monitors 5 1 POWER UP Before applying power to the Model 1068 please review section 3 6 Connecting Power on page 14 to verify that the unit is connected to the appropriate power source 5 2 FRONT PANEL LED STATUS MONITORS The Model 1068 features five front panel LEDs that monitor power the Ethernet sign
18. onel a oie edie 14 AA de teedecssedesteveazessecuias cateceneeeenee 15 Configuring the hardware DIP SWitCheS c ceceeseseeeeeseeeees 15 Configuring DIP Switch S1 oo cee eeeeseeeeeeeeeeeeeeeeseeeeeneeseaeeeeneteas 17 Switch S1 1 Ethernet Auto Sense ooooococonoccccooocccononnnonnanoninnnnnos 17 Switches S1 2 and S1 4 Data RalB oooooocconiccccnocccccoocncconnoninononos 17 Operation cccionionnimninirdcnc crei lc 19 Power Unai aaa 19 Front Panel LED Status Monitors oooocoooccconoccccoooccnononcnonannnconnnos 19 Specifications miiocninnocoina iaa 21 LAN Connect triada np enna 21 Transmission MING aaa a 21 VDSE Line Rates ni a deeded added 21 VDSLE Distance id 21 VDSL Surge SUppresSor cciccccococonccconoconccnonaconncnn cacon nccona can cncincns 21 ED Status Indicators tt ra lo ines sel bale 21 Power SUPPLY AAA E AE dad MAAS STL ks Ae do 21 Temperature Rahen nnana ordenada rar 21 UM ARAS 21 DIMENSIONS it o A AM ot de e cd 21 Model 1068 Series Factory Replacement Parts and Accessories oooooocccconanicccncconnnannnnnnnnas 22 Model 1068 Series Interface Pin Assignment csscsee 23 10 100Base T Interface oooooconncccninococooocccoonnncnonnncnoonnnnoonnncnonnnos 23 Rd a AEE ele la E AR 23 C 3 AR A 23 A 23 Terminal BlOCK ws sccssccivecees caves cveviuves NN ECAR 23 POTS ISDN Interface ie adidas 23 RJ ii Stn Stee els 23 DISTANCE CHART BASED ON 24 AWG 0 5 MIM 24 1 0 WARRANTY INFORMA
19. ore you connect the Model 1068DV to a network When you request service you must provide the telephone company with the following data The required Universal Service Order code USOC jack RJ 11C The make model number Ringer Equivalence Number REN and FCC Registration number of the Model 1068DV The REN helps you determine the number of devices you can con nect to your telephone line and still have all of those devices ring when your number is called In most but not all areas the sum of the RENS of all devices should not exceed five 5 0 To be certain of the number of devices you can connect to your line you should call your local telephone company to determine the maximum REN The Facility Interface Code 02LS2 The Service Order Code s SOC 9 0F REN No 0 2 2 Your telephone company may make changes to its facilities equip ment operations or procedures that could affect the proper func tioning of your equipment The telephone company will notify in advance of such changes to give you an opportunity to maintain uninterrupted telephone service 5 3 If your Model 1068DV causes harm to the telephone network the telephone company may temporarily discontinue your service If possible they will notify you in advance but if advance notice is not practical you will be notified as soon as possible and will be informed of your right to file a complaint with the FCC 4 If you experience trouble
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