Zhone 4929 DSLAM User Manual

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4929 DSLAM Installation and User’s Guide

4929-A2-ZN20-30

Use the Circuit Configuration screen to set the parameters for a single port.

To configure circuit parameters:

1 From the home screen, click on one of the 24 DSL port LEDs. 

Alternatively, click on the Circuit Summary button, then click on a port 

number on the left side of the Circuit Summary listing. The Circuit 

Configuration screen appears.

2 Select or enter the following parameters:    

Port

Select a port from the drop-down list.

Port Mode Setting

Specify a port mode:

z

Fixed – The upstream and downstream rates 

are fixed.

z

Adaptive – The ports will automatically train 

up to the best possible speed supported by the 

DSLAM, the modem at the remote end, and 

the copper cable pair connecting the two. 

z

Fixed Adaptive – The ports will automatically 

train up to the best possible speed, subject to a 

user-specified maximum upstream and 

downstream bandwidth.