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Overview

Before you begin

Procedure

365-374-059

Issue a, January 2002

This section provides a procedure for configuring the external timing

references.

Prior to performing this task, you must be logged into the WaveStar

CIT and the respective network element. Furthermore, you must have

completed the task "Configuring the Data Communication Network

(DCN)" (5-30).

Select the synchronisation system mode (

). That is only possible in the maintenance condition selectable

mode

→

via

Fault

Enter/Exit Maintenance Condition ...

Maintenance Condition ...

Required privilege code

You must have at least a privilege code of P3 to configure the

external timing references.

Required equipment

The following equipment is required to perform this task:

•

WaveStar CIT.

Complete the following steps to configure the external timing

references:

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Configuration → Timing/Sync

Select

WaveStar CIT.

Result:

The window

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Select the tab of the

configure. You can select two external timing signals from the

external timing input ports. There is one tab for each port (

Timing Reference 1

Mbit/s signals for SDH mode or D1 timing signals for SONET mode

can be used as external timing sources.

Lucent Technologies

in the

Synchronisation Characteristics

External Timing Reference

and

External Timing Reference 2