Cisco SystemsメーカーAS5800の使用説明書/サービス説明書
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CHAPTER 3-1 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 3 Channelized T3 Trunk Card The Cisco AS5800 uni versal access serv er supports a channelized T3 (CT3) ingress interface that provides asynchronous aggre gation of channelized interfaces and multiple xing on a single T3 facility .
3-2 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card CT3 Trunk Card Overview Figur e 3-1 CT3 T r unk Car d Each CT3 trunk card performs the following functions: • Provides physical termination for as man y as 672 sessions.
3-3 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card CT3 Trunk Card Overview • Processes counting information for performance monitoring.
3-4 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card CT3 Trunk Card Overview Clocking All Cisco AS5800 access server trunk cards use the same transmit clock.
3-5 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card CT3 Trunk Card Overview Figur e 3-3 CT3 T r unk Card Fr ont P anel LED and Alphanumer ic Indicators T able 3-1 lists the CT3 trunk card LEDs and their functions.
3-6 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card CT3 Trunk Card Overview Trunk Card Connectors The CT3 front panel is designed with two types of cable connectors (see Figure 3-4). The BNC connectors are used to connect the cables carrying the T3 signals.
3-7 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Using the Test Port Figur e 3-4 CT3 T r unk Card Fr ont P anel Connectors Cables The CT3 trunk card receiv es and transmits 45 Mbps signals through a 75-ohm cable, using common BNC coaxial cable connectors (see Figure 3-5).
3-8 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Using the Test Port Trunk Card Bantam Jacks The test port is a set of bantam jack connectors located at the bottom of the CT3 front panel (see Figure 3-4).
3-9 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Using the Test Port Monitor Mode T o monitor a particular T1 line at the test port, follo .
3-10 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Using the Test Port Specifications T able 3-2 lists the CT3 trunk card specif ications.
3-11 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Using the Test Port Figur e 3-6 CT3 T r unk Card BNC Cable Connections Step 2 Attach the network end of your CT3 cable to your external netw ork.
3-12 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Configuring the CT3 Trunk Card T o complete the hardware installation, v erify that the trunk card LEDs operate properly by observing the following LED states: • The power LED is ON.
3-13 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Configuring the CT3 Trunk Card T able 3-3 T3 Configuration Commands Command Description Step 1 AS5800> enable Password: password AS5800# Enter the enable command.
3-14 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Configuring the CT3 Trunk Card T o verify your softw are conf iguration, you can enter show commands to display clock ( show dial-shelf clock ) and controller ( show controller t3 ) settings.
3-15 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Configuring the CT3 Trunk Card AS5800# show controller t3 T3 1/0/0 is up. Applique type is Channelized T3 No alarms detected. FEAC code received: No code is being received Framing is M23, Line Code is B3ZS, Clock Source is Line.
3-16 Cisco AS5800 Universal Access Server Dial Shelf Card Guide 78-7097-03 Chapter 3 Channelized T3 Trunk Card Configuring the CT3 Trunk Card A typical T3 controller conf iguration in a running-conf i.
デバイスCisco Systems AS5800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:
Cisco Systems AS5800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Cisco Systems AS5800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。Cisco Systems AS5800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。Cisco Systems AS5800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。
Cisco Systems AS5800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Cisco Systems AS5800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、Cisco Systems AS5800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Cisco Systems AS5800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。