ADTRANメーカーT200 T1 HDSL4の使用説明書/サービス説明書
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T200 T1 HDSL4 Repeater (H4R) Inst allation and Maintenance Practice Part Number - 61223441L1-5C ® 1223441L1 PWR H R LP1 NET LP2 LP1 LP2 LL RL (Y) (G) / CUST CLEI: T1R6T86D_ _ October 200 4.
ii 61223441L1-5C T200 H4R Installation and Mainten ance Practice T r ademarks Any brand names and p roduct names included in this manual are trademarks, registered trade - marks, or trade names of their respective holders. T o the Holder of the Manual The contents of this publicatio n are current as of the date of publication.
T200 H4R Installation and Maintenan ce Pra ctice 61223441L1-5C iii Revision History Conventions The following typographical conventio ns are used in this document : This font indicates a cross-reference link. First-time references to tables and figures are shown in this font .
iv 61223441L1-5C T200 H4R Installation and Mainten ance Practice Tr a i n i n g ADTRAN offers trainin g courses on our products . These courses include overviews on product features and functions while covering app lications of ADTRAN’ s product lines.
61223441L1-5C v Content s 1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Description . . . . . . . . . . . . . . . . . . . .
vi 61223441L1-5C Tables T200 H4R Installation and Ma inten ance Practice This page is intentionally blank..
T200 H4R Installation and Mainte nan ce Practice General 61223441L1-5C 1 T200 T1 HDSL4 Repeater 1. GENERAL This practice is an in stallation and maintenance guide for the ADTRAN ® T200 T1 HDSL4 Repeater (T200 H4 R). Figure 1 illustrates the front panel of the T200 H4R (P/N 1223441L1).
2 61223441L1-5C Description T200 H4R Installation and Maintenance Practi ce 2. DESCRIPTION HDSL4 provides extended range T1 (D S1) transport on the telecommunicatio ns network. HDSL4 features spectral compatibility with ADSL and other transport technologies.
T200 H4R Installation and Mainte nan ce Practice Description 61223441L1-5C 3 View S plice Result s Screen The Bad Splice Detection feature is acce ssed from the T r oubleshooting screen via the craft access termina l of the H4TU-C or H4TU-R.
4 61223441L1-5C Description T200 H4R Installation and Maintenance Practi ce In an effort to minimize this down time, the Fast Retrain feature has been implemented. If an impairment (bad splice, for example) causes the HDSL data pump to lose frame synchronization for 500 msec or longer , instead of retraining, a fast retrain will be attempted.
T200 H4R Installation and Mainte nan ce Practice Description 61223441L1-5C 5 Compliance Ta b l e 2 shows the compliance codes for th e T200 H4R. The T200 H4R is NR TL listed to the applicable UL standards. The T200 H4R is to be installed in a restrict ed access location and in a T ype “B” or “E” enclosure only .
6 61223441L1-5C Installation T200 H4R Installation and Maintenance Practi ce 3. INST ALLATION After unpacking the T200 H4R, inspect it for damage. If damage h as occurred, file a claim with the carrier , then contact ADTRAN Customer Service. Refer to “Appendix A, W arranty” for further informatio n.
T200 H4R Installation and Mainte nance Practice Connections 61223441L1-5C 7 4. CONNECTIONS All connections are made thro ugh card edge connectors. Ta b l e 3 provides the card edge pin assignments. CAUTION The H4R dissipates a maximum of 5.4 watts. NOTE Ensure that the chassis ground is securely connected to the apparatus case.
8 61223441L1-5C Front Panel LEDs T200 H4R Installation and Maintenance Practi ce 6. FRONT PANEL LEDS The ADTRAN T200 H4R provides front panel LEDs to display status information. See Ta b l e 4 for a listing of the front panel LEDs and their indi cations.
T200 H4R Installation and Mainte nan ce Practice H4R Capacity Guidelines 61223441L1-5C 9 7. H4R CAP ACITY GUIDELINES The ADTRAN T200 H4R is designed for installation in a prewired T ype 200 or T y pe 400 enclosure. Capacity guidelines for de ployment are provided in Ta b l e 5 .
10 61223441L1-5C Specifications T200 H4R Instal lation an d Maintenance Practice T able 6. T200 T1 HDSL4 Repeater Spec ifications Spec ification Description Loop Interface Modulation T ype: Mode: Numb.
61223441L1-5C A-1 Appendix A W arranty W ARRANTY AND CUST OMER SERVICE ADTRAN will replace or repair this pr oduct within the warranty period if it does not meet its published specifica- tions or fails while in service. W a rranty information can be found at www .
A-2 61223441L1-5C T200 H4R Installation and Mainten ance Practice ®.
デバイスADTRAN T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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 T200 T1 HDSL4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。