CiscoメーカーMGX 8260の使用説明書/サービス説明書
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CHAPTER 5-1 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 5 Connecting the Cables This chapter describes ho w to connect the interface cables, po wer the system, and check the status LEDs on circuit cards to make sure you ha ve installed e v erything properly .
5-2 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting the BITS Cable Connecting the BITS Cable A wiring diagram for a BITS cable is provided in Appendix A, “Cable and Connector Reference.
5-3 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting DS3 Coaxial Cables Step 2 Connect the other end of the cable to the Stratum timing standard in your facility . Step 3 If your system has a redundant SCC, repeat Step 1 and Step 2 for the adjacent SCC.
5-4 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting DS3 Coaxial Cables Figur e 5-2 Connecting Nonr edundant DS3 Cables T o connect DS3 cables to redundant BSCs, follow these steps. Note Label each cable with identifying information suitable for tracking in the MGX 8260 conf iguration database.
5-5 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting T1 Cables via RJ-21 Connectors Figur e 5-3 Connecting Redundant DS3 Cables Connecting T1 Cables via RJ-21 Connectors DS1 trunks consist of two pairs of tip and ring wires—one pair for transmit signals and one pair for receiv e signals.
5-6 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting T1 Cables via RJ-21 Connectors Step 5 T ighten the scre ws at the top and bottom of the recei ve 50-pin connector . Step 6 Repeat Step 1 through Step 5 for other NSC back cards.
5-7 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting E1 Cables via RJ-48 Connectors Connecting E1 Cables via RJ-48 Connectors Each E1 trunk consists of two pairs of tip and ring wires—one pair for transmit and one pair for recei ve.
5-8 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting E1 Cables via RJ-48 Connectors Figur e 5-5 Connecting E1 Cables PWR B PWR A -48VDC A RTN A BITS CO.
5-9 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting Fast Ethernet Cables Connecting Fast Ethernet Cables This procedure applies to systems that use Fast Ethernet interf aces on the SCC back card for V oIP applications.
5-10 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting OC-3 Cables Connecting OC-3 Cables Note This procedure applies to MGX 8260 nodes conf igured with SCC OC-3 back cards for f iber interf ace to Cisco MGX 8850 A TM switches.
5-11 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting OC-3 Cables Figur e 5-7 Connecting OC-3 Cables PWR B PWR A -48VDC A RTN A BITS CONSOLE AUX ALARM .
5-12 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting a Console Cable Connecting a Console Cable T o connect management console cables: Step 1 Connect an EIA/TIA-232 serial cable with a DB-9 connector to the SCC console connector .
5-13 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting Management Cables Connecting Management Cables An SCC back card includes two Ethernet ports for remote management. Each port is assigned its o wn IP address.
5-14 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Connecting Visual and Audible Alarms Connecting Visual and Audible Alarms T o connect alarm relay contacts, follow these steps: Step 1 Prepare a custom, multiple-conductor alarm cable for visual or audio alarms in your facility .
5-15 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Applying DC Power Step 5 Connect two return cables, one to each MGX 8260 R TN terminal for power circuit A. Connect the other ends to the R TN terminals at power source A.
5-16 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Applying DC Power Figur e 5-1 1 MGX 8260 Rear View of P ower Connections 31644 PWR B -48VDC B RTN B PWR A -4.
5-17 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Applying DC Power Figur e 5-12 Installing the P o wer T er minal Cover PWR A -48VDC A R TN A PWR B -48VDC B .
5-18 Cisco MGX 8260 Hardware Installation Guide 78-10966-02 Chapter 5 Connecting the Cables Verifying LED States Verifying LED States Immediately after po wer up, perform the following steps: Step 1 V erify that the PWR A indicator on each SCC is illuminated.
デバイスCisco MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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 MGX 8260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。