Cisco UBR7246VXR Руководство по установке - Страница 22

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Также для Cisco UBR7246VXR: Краткое руководство по эксплуатации (27 страниц), Руководство пользователя (7 страниц), Установка оборудования (25 страниц)

Connecting a Clock Card Interface Cable

You can use up to two DB-15 T1 connections on the clock card. They are available from Cisco Systems

and outside commercial cable vendors.

To connect DB-15 T1 cables to the clock card, follow these steps:

Attach the DB-15 T1 cable directly to either the primary or secondary DB-15 interface port on the clock

Step 1

card. (See

When attaching the cable receptacle on the clock card, use the cable-management bracket that shipped

Note

with your router for extra strain relief.

Figure 3-2

Step 2

Attach the network end of your DB-15 T1 cable to your CSU/DSU, DTE, or other external equipment.

Step 3

Repeat Steps 1 and 2 for the other DB-15 T1 interface.

This completes the procedure for attaching a DB-15 T1 cable to the clock card. Proceed to

"Configuring the Clock Card."

Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router

3-6

Figure

3-2.)

Connecting a Clock Card Cable—Front View

PRI

ENABLE

HOLDOVER

Chapter 3

SEC

LOS

ACTIVE

FREERUN

FAULT

DB-15 T1 cable

To external

clock source

Removing and Installing the Clock Card

uBR - CLK-T1

Chapter 4,

OL-26705-01