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Switch bank s3 – Patton electronic G.SHDSL INTEGRATED 3086 User Manual

Page 47

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T1 Interface

47

Model 3086 G.SHDSL Integrated Access Device User Guide

4 • Basic Application Configurations

Switch Bank S3
The table below shows the default configuration for switch S3. A description of S3 options follows this table.

Switch S3-1: CO/CP selection. CO and CP stand for Central Office and Customer Premise respectively.
When deploying the model 3086s, units installed at the Customer location should be set to CP and units
installed at a Central Office should be set to CO. For point-to-point operation, one unit must be CO while the
other must be CP.

Switch S3-3: Transmit Clock Mode. Use Switches S3-3 to configure the 3086 for internal or external (net-
work) clock mode.

Table 7. S3 Summary Table

Switch Position

Function

Factory Default

Selected Option

S3-1

CO/CP Selection

On

CO

S3-2

Reserved

On

Reserved

S3-3

Clock

On

Network

S3-4

Reserved

On

Reserved

S3-5

Reserved

On

Reserved

S3-6

Annex

Off = Annex A

On = Annex B

Annex B

S3-7

Reserved

On

Reserved

S3-8

Reserved

On

Reserved

S3-3

Setting

Off

CP

ON

CO

S3-3

Clock mode

Off

Internal. DSL and T1 transmit clock generated by the 3086

On

External. DSL and T1 transmit clock derived from the received T1 signal (CO con-
figuration only)