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NT1 Type 400 Standalone - ADTRAN Support Community

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1. AINA OL Aa 1 1 LED INdicators ae 1 1 Basic Rate Description 1 2 Passive Bus Description 1 2 Powering TEs from the 1 3 Rear P el saya y Kya Msta aa be ee LA 1 3 Chapter2 Installation 2 1 Setting the Option Switches 2 1 Powering Up the NT1 Type 400 Standalone 2 2 Connecting the Terminal Equipment 2 3 Chapter3 Troubleshooting 3 1 Maintenance osa A lace nn Le ASO 3 2 Remote gs aut pat telat a alate Mars oise 3 2 Repair and Return 3 2 Appendix A NTI Type 400 Circuit Pack A 1 Appendix S T Bus Configurations B 1 Appendix Specifications 1 Index issues dant E SNES Index 1 6121201611 20 NT1 400 User Manual Table of Contents x NT1 T400 User Manual 61212016L1 20 List of Figures Figure 1 1 NTI Type 400 Standalone Rear Panel 1 3 Figure 2 1 NT1 Type 400 Switch Option Locations 2 1 Figure A 1 NT1 T400 Circuit Pack Connector Pin Assignments A 2 Figure B 1 Short Passive Bus Configuration B 1 Figure B 2 Extended Passive Bus Configuration B 2
2. 6121201611 20 1 400 User Manual List of Figures xii NT1 T400 User Manual 61212016L1 20 List of Tables Table 1 1 NTI Type 400 Front Panel Indicators 1 2 Table 2 1 NTI 400 Switch Settings 2 2 2 3 Table 2 2 NT1 Pin Assignments 61212016L1 20 NT1 T400 User Manual xiii List of Tables xiv NT1 T400 User Manual 61212016L1 20 Chapter Aboutthe NT1 Type 400 UNIT OVERVIEW The ADTRAN Type 400 provides a basic rate interface between the customer s ISDN Terminal Equipment TE and the ISDN Net work Two interfaces are provided for this purpose connection to the ISDN network is made by the U interface and connection to the cus tomer s ISDN TE is made by the S T interface The NT1 Type 400 is available in two configurations The NT1 Type 400 Standalone with an internal power supply Part No 121201611 The NT1 400 Circuit Pack Part No 1212010 The ADTRAN Type 400 Standalone consists of two parts a metal housing containing the power supply connectors and the NT1 Type 400 Circuit Pack The Circuit Pack can be removed from the housing by removing the plastic front panel and sliding the unit out of the housing This allows access to the option switches which may be reset by the customer The NT1 Type 400 Circuit Pack can also be purchased as a separate unit and mounted in a Type 400 NCTE rack as indicated
3. Signal Format Output Amplitude Tx Source Impedance Rx Source Impedance Receiver Sensitivity CUSTOMER INTERFACE 2 Wire TIP and RING Full duplex 160 kbps total 144 kbps available to customer 2B1Q 2 5 V zero to peak As per ANSI T1 601 As per ANSI T1 601 As per ANSI T1 601 Line Operating Mode Data Rate Signal Format Output Amplitude Tx Source Impedance Rx Source Impedance Receiver Sensitivity 4 Wire Tx and Rx pair Full duplex 192 kbps total 144 kbps available to customer Alternate Mark Inversion 100 duty cycle 75 V zero to peak As per ANSI T1 605 As per ANSI T1 605 As per ANSI T1 605 MECHANICAL Size 5 625 H x 6 D x 1 375 W Weight 10 oz Mounting Mounts in Type 400 equipment shelves 61212016L1 20 NT1 T400 User Manual C 1 Appendix Specifications POWER NT1 Type 400 Standalone NT1 T400 Circuit Pack part no 1212010 On Card Dissipation 115 VAC Internal Power Supply 60 Hz 07 amps Sources S T Power to 7W 48 VDC 1 1 Watt Maximum On Card Dissipation Sources S T Power to 12W ENVIRONMENTAL Temperature Relative Humidity Operating 0 to 50 C Storage 20 to 70 C Up to 95 noncondensing C 2 NT1 T400 User Manual 61212016L1 20 Index ADTRAN web site B bus configurations B 1 circuit pack 1 1 1 pin assignments A 2 connecting terminal equipment 2 3 connector
4. modular plug or jack shall be provided which complies with Part 68 Subpart F requirements for dimensions tolerances metallic plat ing CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the interference causing equipment standard entitled Digital Apparatus ICES 003 of the Department of Communications Cet appareil numerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class B prescrites dans la norme sur le materiel brouilleur Appareils Numeriques NMB 003 edictee par le ministre des Communications Vi CANADIAN EQUIPMENT LIMITATIONS Notice The Canadian Industry and Science Canada label identifies cer tified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Department does not guarantee the equipment will operate to the user s satisfaction Before installing this eguipment ensure that it is permissible to be con nected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of con nection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord Compliance with the above conditions may not prev
5. 3 and 1 4 to the ON position and switches 1 5 and 1 6 to the OFF position If the unterminated TEs are placed within 20 feet of the NT1 set switches 1 3 and 1 4 to the OFF position and switches 1 5 and 1 6 to the ON position The switch settings should al ways be maintained unless an external 100 resistor is being used If an external TR is used set switches 1 3 through 1 6 to the OFF posi tion Is not needed if NT1 s TR is used Figure B 1 Short Passive Bus Configuration 61212016L1 20 NT1 T400 User Manual B 1 Appendix S T Bus Configurations EXTENDED PASSIVE BUS This bus configuration allows the connection of up to eight TEs at ranges up to 3000 feet from the NT1 Type 400 as illustrated in Figure To select this mode set switch 1 2 to the Long position A TR must be centrally located to the TEs The TRs in the NT1 Type 400 are enabled by setting switches 1 3 and 1 4 to the ON position and switches 1 5 and 1 6 to the OFF position These switch settings should always be maintained unless an external 100 resistor is being used If an exter nal TR is used set switches 1 3 through 1 6 to the OFF position l 3000 l FEET 160 FEET r TR NT1 a not needed if NT10s is used Figure B 2 Extended Passive Bus Configuration B 2 NT1 T400 User Manual 61212016L1 20 Apperdixc Specifications LOOP INTERFACE Line Operating Mode Data Rate
6. Chapter 3 Troubleshooting on page 3 1 61212016L1 20 NT1 T400 User Manual 2 3 Chapter 2 Installation 2 4 NT1 T400 User Manual 61212016L1 20 Cher Troubleshooting If you encounter problems during installation the following list shows possible symptoms and solutions If these solutions fail to cor rect the problem contact ADTRAN Technical Support at 888 4ADTRAN Problem Possible Solution POWER indicator is not e Type 400 needs replacement illuminated Insufficient power to the 1 400 ERROR indicators illuminated READY indicators flash at a faster 8 Hz rate Network activation failure Wall jack wiring is incorrect Check wall jack Problem with ISDN line Contact telephone company ERROR indicators illuminated READY indicators flash at a slower 1Hz rate Local bus failure TE not connected Connect TE TE not receiving power from NT1 Consult TE documentation TE not terminated properly Correct termination TE ISDN parameters not configured properly Reconfigure TE SPIDs LDNs switch type etc READY indicators do not illuminate Problem with ISDN network Con tact telephone company ISDN line not plugged into U jack Plug ISDN line into U jack Unable to make or receive a call TE is not compatible with ISDN net work Contact telephone company TE ISDN parameters not configured properly Reconfigure TE SPIDs LDNs switch type et
7. access to the necessary wire pairs for connection to the network and the customer s After ensuring that connections to the Type 400 rack correct and the circuit pack has been optioned properly insert the circuit pack into the Type 400 rack by firmly pushing the circuit pack into one of the available slots The circuit pack should slide in smoothly and snap into place 61212016L1 20 NT1 T400 User Manual 1 Appendix NT1 Type 400 Circuit Pack S T Transmit DT Customers 1 2 in parallel DR TR U Transmit Receive TT 48V Frame 1 Power E S T Power M GND R1 S T Transmit Frame Customers 1 amp 2 GND in parallel 1 When 25 is pulled to ground Ti the 1 Type 400 is signaled that its battery backup is in use Figure A 1 NT1 T400 Circuit Pack Connector Pin Assignments A 2 NT1 T400 User Manual 61212016L1 20 ApperdixB S T Bus Configurations SHORT PASSIVE BUS The short passive bus configuration allows the connection of up to eight TEs at any point on the bus The bus length is limited to 600 feet as illustrated in Figure B 1 To select this bus configuration set switch 1 2 to the Short position The bus termination resistors TRs can be placed at any point along the bus If the TEs have internal TRs that can be optioned only one TE s TRs should be enabled The TRs in the NT1 Type 400 are enabled by setting switches 1
8. to the same Basic Rate line as described in Appendix B S T Bus Configurations on page B 1 1 2 Nt1 T400 User Manual 61212016L1 20 Chapter 1 About the NT1 Type 400 POWERING TEs FROM THE NT1 The ADTRAN NTI 400 be used to provide power for cus tomer TEs If the NT1 T400 circuit pack is used a total of 12 watts is available If the NT1 Type 400 Standalone unit is used a total of seven watts is available This power can be provided by Power Source 1 PS1 which provides power over the transmit and receive wire pairs used by the S T interface and reguires no additional wire pairs and by Power Source 2 52 which provides power over an additional wire pair REAR PANEL The NT1 400 Standalone rear panel contains three RJ45 connec tors as illustrated in Figure 1 1 A single connector labeled NET WORK is used to connect to the ISDN network The remaining two connectors labeled CUSTOMER 1 and CUSTOMER 2 are used to in terface to the customer s TEs These connectors are wired in parallel and can be used to connect multiple TEs in a passive bus arrangement CUSTOMER 1 NETWORK CUSTOMER 2 Figure 1 1 NT1 Type 400 Standalone Rear Panel 61212016L1 20 Nt1 T400 User Manual 1 3 Chapter 1 Aboutthe NT1 Type 400 1 4 Nt1 T400 User Manual 61212016L1 20 chapter 2 Installation After unpacking the unit immediately inspect it for possible shipping damage If damage is discovered
9. 807 Post Sale Support Please contact your local distributor first If your local distributor cannot help please contact ADTRAN Technical Support and have the unit serial number available Technical Support 888 4ADTRAN Repair and Return If ADTRAN Technical Support determines that a repair is needed Techni cal Support will coordinate with the Customer and Product Service CAPS department to issue an RMA number For information regarding equipment currently in house or possible fees associated with repair con tact CAPS directly at the following number CAPS Department 256 963 8722 Identify the RMA number clearly on the package and return to the follow ing address ADTRAN Customer and Product Service 6767 Old Madison Pike Progress Center Building 6 Suite 690 Huntsville Alabama 35807 RMA
10. NT1 400 Standalone Part Number 1212016L1 20 Document Number 61212016L1 20A September 1999 ADRAN 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 Phone 256 963 8000 1999 ADTRAN Inc All rights reserved Printed in USA This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s au CAUTION 4 thority to operate the equipment Canadian Standards Association This device must be powered by a CSA approved power supply or a power supply meeting the requirements of CS03 Part I Section 1 4 2 Warranties ADTRAN will repair or replace this product within five years from the date of shipment if it does not meet its published specifications or fails while in service For detailed warranty repair and return information refer to the ADTRAN Equipment Warranty and Repair and Return Pol icy Procedure Return Material Authorization RMA is reguired prior to returning eguipment to ADTRAN See inside back cover for phone number and address to use iii FCC regulations require that the following information be pro vided in this manual 1 This equipment complies wi
11. c 61212016L1 20 NT1 T400 User Manual 3 1 Chapter 3 Troubleshooting MAINTENANCE The ADTRAN 1 Type 400 requires no routine maintenance to op erate In case of equipment malfunction refer to the sections Remote Testing and Repair and Return below and or remove the unit and re place it with another unit optioned in an identical manner REMOTE TESTING Network test features include a loopback test initiated at the central office This test confirms network integrity to the NT1 Type 400 REPAIR AND RETURN Repairs should not be performed in the field Repair services can be obtained by returning the unit to the ADTRAN Customer and Product Service CAPS Department at the address listed on the back page of this manual 3 2 NT1 T400 User Manual 61212016L1 20 AppendixA 1 Type 400 Circuit Pack TYPE 400 NCTE RACK INSTALLATION The ADTRAN NTI Type 400 Circuit Pack Part No 1212010 can be purchased as a separate unit for installation in a Type 400 NCTE rack This configuration provides a central location for the NT1 in a custom er s wiring closet and facilitates battery backup Refer to ADTRAN s Building a Battery Protected ISDN Phone System for a complete descrip tion of the centrally located battery back up system Figure A 1 on page A 2 shows the connector pin assignments of the ADTRAN 400 Circuit Pack The Type 400 rack supplies 48V to the Circuit Pack In addition the Type 400 rack provides
12. ent degradation of service in some situa tions Repairs to certified equipment should be made by an authorized Cana dian maintenance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equipment malfunc tions may give the telecommunications company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Users should not attempt to make such connections themselves CAUTION but should contact the appropriate electric inspection authority or an electrician as appropriate The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent overloading The termination on a loop may consist of any combination of devices subject only to the require ment that the total of the Load Numbers of all devices does not exceed 100 vii Vili Table of Contents Table of Contents sosse seke t ae ee ix List of Figures xi Listof Tables sit k a e BRIE OP ve e net es xiii Chapter1 About the NTI Type 400 1 1 Uni POVERVIEW As lec
13. file a claim immediately with the carrier then contact ADTRAN Customer and Product Service CAPS Department at the number listed in the back page of the manual SETTING THE OPTION SWITCHES Remove the Circuit Pack from the NT1 Standalone housing by remov ing the plastic front panel and sliding the Circuit Pack out of the front of the unit Figure 2 1 illustrates switch option locations Table 2 1 on page 2 2 lists the function of each switch FRONT Figure 2 1 NT1 Type 400 Switch Option Locations 61212016L1 20 NT1 T400 User Manual 2 1 Chapter 2 Installation Table 2 1 NT1 Type 400 Switch Settings Switch Description On Off 6 50 Q termination 50 Q None 5 50 termination 500 4 100 Q termination 1000 3 100 Q termination 100 Q None 2 Long or short passive bus Long Short 1 Future use N A N A Refer to Appendix B S T Bus Configurations on page B 1 to determine what type of bus and termination apply to your installation to set the switches accordingly POWERING UP THE NT1 TYPE 400 STANDALONE To power up the NT1 Type 400 Standalone for the first time perform the following procedures in order Plug the power cord into a grounded 120 VAC 60 Hz receptacle 2 Verify that the ERROR indicators are illuminated After about 15 seconds the READY indicators should flash at a 1 Hz rate 3 Should any of these indicators fail to operate as stated see Chap ter 3 Trouble
14. in Appendix A NT1 Type 400 Circuit Pack on page 1 LED Indicators Table 1 1 on page 1 2 describes the status of the LEDs located on the front panel of the NT1 Type 400 There are a READY and an ERROR indicator for each port of the NT1 Type 400 61212016L1 20 Nt1 T400 User Manual 1 1 Chapter 1 Aboutthe NT1 Type 400 Table 1 1 NT1 Type 400 Front Panel Indicators READY Green S T and U interfaces ready to place call ERROR S T or U interface not ready POWER Unit has power If an ERROR indicator is illuminated check the flash rate of the READY indicator to determine the source of the error A faster 8 Hz flash rate 8 flashes per second indicates a network problem A slower 1 Hz rate 1 flash per second indicates an S T interface problem BASIC RATE DESCRIPTION ISDN Basic Rate Service consists of two B channels at 64 kbps and a single D channel at 16 kbps Basic Rate Service 2B D Service pro vides a total of 144 kbps to the customer for the transport of voice cir cuit switched data and packet switched data Each B channel can be used for voice or data The D channel carries the signaling information needed for call processing The D channel can also carry packet switched data using the 25 protocol PASSIVE BUS DESCRIPTION The S T interface used to connect to the customer TE has the ability to connect multiple devices This arrangement is referred to as the passive bus and can be used to connect up to eight TEs
15. s 1 3 Customer and Product Service 3 2 customer instructions v customer interface specifications C 1 E environmental specifications C 2 error indicators 2 3 extended passive bus B 2 F FCC regulations iv I installation 2 1 ISDN Basic Rate Service 1 2 L LED indicators 1 1 1 2 loop interface specifications C 1 M maintenance 3 2 mechanical specifications C 1 N NCTE rack 1 1 1 1 3 61212016L1 20 NT1 T400 User Manual NT1 Type 400 installation 2 1 overview 1 1 powering up 2 2 NT1 Type 400 Circuit Pack 1 1 A 1 NT1 Type 400 Standalone 1 1 rear panel 1 3 option switches 2 1 2 2 overview 1 1 P passive bus 1 2 pin assignments 2 3 circuit pack A 2 power available from circuit pack 1 3 available from standalone 1 3 power specifications C 2 powering TEs 1 3 powering up 2 2 problems 3 1 R ready indicators 2 3 rear panel 1 3 remote testing 3 2 repair and return 3 2 5 S T bus configurations B 1 short passive bus B 1 specifications C 1 switch settings 2 2 Index 1 Index T terminal equipment connecting 2 3 troubleshooting 3 1 Type 400 NCTE rack 1 1 installation A 1 Index 2 W warranty iii web site v Y Y2K v NT1 T400 User Manual 612120161 1 20 Product Support Information Presales Inquiries and Applications Support Please contact your local distributor ADTRAN Applications Engineering or ADTRAN Sales Applications Engineering 800 615 1176 Sales 800 827 0
16. shooting on page 3 1 Table 2 2 on page 2 3 gives pin assignments for the unit 2 2 NT1 T400 User Manual 61212016L1 20 Chapter 2 Installation Table 2 2 NT1 Pin Assignments Pin Network Customers 1 8 2 1 No Connection No Connection 2 No Connection No Connection 3 No Connection S T Interface Receive 4 U Interface S T Interface Transmit 5 U Interface S T Interface Transmit 6 No Connection S T Interface Receive 7 No Connection PS2 Negative 8 No Connection PS2 Positive CONNECTING THE TERMINAL EQUIPMENT After successfully powering up the NT1 Type 400 the ERROR indica tors should be on and the READY indicators should be flashing Make sure that the TEs are properly terminated Plug each TE into one of the S T connectors at the rear of the unit After the TE powers up the ERROR indicators should go out There be some delay between plugging in the TE and the ERROR indi cators going out depending on the specific TE in use If the ERROR indicators fail to go out see Chapter 3 Troubleshooting on page 3 1 When the ERROR indicators go out the READY indicators should il luminate The TE will now be ready to place and receive calls There may be a slight delay between the appearance of the READY indica tors and the TE s ability to place and receive calls depending on the specific TE in use If the READY indicators fail to illuminate or if you are unable to place or receive calls see
17. th Part 68 of the FCC rules On the bottom of the equipment housing is a label that shows the FCC registration number and Ringer Equivalence Number REN for this equipment If requested provide this information to the tele phone company 2 If this equipment causes harm to the telephone network the tele phone company may temporarily discontinue service If possi ble advance notification is given otherwise notification is given as soon as possible The telephone company will advise the cus tomer of the right to file a complaint with the FCC 3 The telephone company may make changes in its facilities equip ment operations or procedures that could affect the proper oper ation of this equipment advance notification and the opportunity to maintain uninterrupted service is given 4 If experiencing difficulty with this equipment please contact ADTRAN for repair and warranty information The telephone company may require this equipment to be disconnected from the network until the problem is corrected or it is certain the equipment is not malfunctioning 5 This unit contains no user serviceable parts 6 An FCC compliant telephone cord with a modular plug is pro vided with this equipment In addition an FCC compliant cable appropriate for the dial backup option ordered is provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using an FCC compat ible modular jack
18. which is Part 68 compliant 7 The following information may be required when applying to the local telephone company for leased line facilities Service Digital Facility Service Type Interface Code Order Code Jacks ISDN 02155 6 0N RJ 49C iv ADTRAN YEAR 2000 Y2K READINESS DISCLOSURE ADTRAN has established a Year 2000 program to ensure that our prod ucts and operations will correctly function in the new millennium ADTRAN warrants that all products meet Year 2000 specifications regardless or model or revision Information about ADTRAN s Year 2000 compliance program is available at the following Web Site www adtran com Product Matrix www adtran com Y2Kfax html Faxback Document 256 963 8200 Line Y2K plans and product certifications are listed in the matrix Y2K Project Line 256 963 2200 E mail year 2000 adtran com CUSTOMER INSTRUCTIONS 1 The mounting of the registered unit in the final assembly must be made so that the registered unit is isolated from exposure to any hazardous voltages within the assembly Adequate separation and restraint of cables and cords must be provided 2 The circuitry from the registered unit to the telephone line must be provided in wiring that carries no other circuitry unless specifically allowed by the rules such as PC and PR leads PC board traces carrying tip and ring leads shall have sufficient spacing to avoid surge breakdown 3

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