ADTRANメーカーNT1 T400の使用説明書/サービス説明書
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NT1 Type 400 NT1 T ype 400 Standalone 1212 016L 1 NT1 T yp e 400 Circuit Pack 1212010 USER MANUAL 61212016L1 -1B January 1999.
This dev ice complies with Part 15 o f the FCC rules . Operation is subject to the following two co nditions: (1) This device may not cause harmful in- terference, and (2) this device must accept any interf erence received, in- cluding interference that may cause unde sired operation.
FCC regulations require that the following information be provided in this manual: 1. This equipm ent complies with Part 6 8 of the F CC rules. On the bottom of th e equipment ho using is a la bel that shows the FCC registration number an d Ringer Equivalence Number (R EN) for this equipment.
ADTRAN YEAR 2000 (Y2K) READINE SS DIS CLOSURE ADTRAN has established a Y ear 2000 program to ensur e that our pr od- ucts and operations will corr ectly function in the new millennium. ADT- RAN warrants that all pr oducts meet Y ear 2000 specifications r egar dless or model or r evision.
CUSTOMER INSTRUC TIONS 1. The mounting of the registered unit in th e final assembly must be made so that the registered unit is isolated from exposure to any hazardou s voltages wit hin the assembly. Adequa te separa- tion and restraint of cables an d cords must be provided.
CANADIAN EMIS SIONS REQUIREMENTS This digital apparatus does not ex ceed the Class B limits for radio noise emis- sions from digital apparatus as s et out in the interference-causing equip ment stan- dard entitled "Di git al Apparatus," ICES-003 of the Departm ent of Communicat ions.
CANADIA N EQUIP MENT L IMITATI ONS Notice: The Canadian Industry and Science Canada label identifies certif ied equip- ment. This certification means that the equipm ent meets certain telecom munications network protecti v e, operational, and safety requirements.
61212016L1-1 NT1 T400 User Manual ix T able of Contents 1.0 GENERA L ................. ................... .................... ................... .... 1 1.01 Unit Overvi ew ................. .................... ................... .................
Table of Contents x NT1 T400 User Manual 61212016L1-1 FIGURES Figure 1. NT1 Type 400 Standalon e Rear Panel ........... ................. 2 Figure 2. NT1 Type 400 Switch Option Locations .......... ................. 3 Figure A -1.NT1 T400 Cir cuit Pack Conn ector Pin Assignment s .
61212016L1-1 NT1 T400 Us er Manual 1 1.0 GENERA L 1.01 Unit Overvi ew The ADTRAN NT1 Type 400 provides a basic rate interface be- tween the customer’s ISDN Terminal Equipment ( TE) and the ISDN Network.
. 2 NT1 T400 User Manual 61212016L1-1 1.02 Basi c Rate Description ISDN Basic Rate Service consi sts of two “B” cha nnels at 64 kbps and a single “D” cha nnel at 16 kbps. Basic Rate Ser vice (2B+D Ser- vice) provides a total of 144 kbps to the customer for the transpo rt of voice, circuit switched data, and packet switched data.
61212016L1-1 NT1 T400 Us er Manual 3 2.0 INSTA LLAT ION After unpacking the unit, im mediately inspect it f or possible sh ip- ping damage. If da mage is d iscovered, file a claim imme diately with the carrier, then contact ADTRAN Customer and Product Service (CAPS) Department at the number listed in the back of the manu al.
. 4 NT1 T400 User Manual 61212016L1-1 2.02 Powering Up th e NT1 Typ e 400 Standalone To power-up the NT1 Type 400 Sta ndalone for the first time, per- form the follow ing procedures in o rder: 1. Plug the power cord into a grounded, 120 VAC, 60 Hz recepta- cle.
61212016L1-1 NT1 T400 Us er Manual 5 READY indicators and the TE’s ability to place and receive calls, depending on the specific TE in use. If the REA DY indicators fail to illuminate or if you are unable to place or receive calls, see Sec- tion 3.0 Troubleshooting on pag e 5 .
. 6 NT1 T400 User Manual 61212016L1-1 4.0 MA INTEN ANCE The ADTRAN NT1 Type 400 requires no routine maintenance to operate. In ca se of equipment ma lfunction, refer to S ections 5.0 and 6. 0 below, and / or remove the unit and replace it with another unit optioned in an identical ma nner.
61212016L1-1 NT1 T400 Us er Manual 7 7.0 SPE CIFICATI ONS LOOP INTERF ACE: Line: 2-Wire (TIP and RING ) Oper ating Mode : Full -duplex Data Rate: 160 kbps total; 144 kbps available to custom er Signal Format: 2B1Q Output Amplitude: 2.5 V , zero-to-peak Tx Source Impedance: As per ANSI T1.
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61212016L1-1 NT1 T400 Us er Manual 9 APPENDI X A NT1 TYPE 400 CIRCUIT PACK RACK INSTAL LATIO N The ADT RAN NT1 Type 400 Circu it Pack, Pa rt No. 121201 0, can be purchase d as a sepa rate u nit for i nstall ation in a Type 400 NCTE ra ck.
. 10 NT1 T400 User Manual 61212016L1-1 Figure A- 1: NT1 T400 Circu it Pack Connector P in Assignmen ts S/T T ransmit (Customers 1 & 2 in parallel) U T ransmit/Receive S/T T ransmit (Customers 1 &a.
. 61212016L1-1 NT1 T400 Us er Manual 11 APPEND IX B S/T BUS C ON FIGURAT IONS SHORT PASSIVE BUS The short passive bus configuration allows the conn ection of up to e ight TEs at any point on the bus. The bus l ength i s limited to 600 feet, as illus trated i n Figure B-1 .
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T echnical Support and W arranty Information Presales Inquir ies and Appli cations Support Please contact your local distributor , ADTRAN Applications Engineer- ing, or ADTRAN Sa les: Applications Engineering (800) 615-1 176 Sale s ( 8 00) 827 -08 07 Post-Sale Support Please contact your local distri butor first.
デバイスADTRAN NT1 T400の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
ADTRAN NT1 T400をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはADTRAN NT1 T400の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。ADTRAN NT1 T400の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。ADTRAN NT1 T400で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
ADTRAN NT1 T400を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はADTRAN NT1 T400の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、ADTRAN NT1 T400に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちADTRAN NT1 T400デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。