Zhone 4929 DSLAM, Инструкция по установке и эксплуатации

Страница: 56 / 96

Configuration Using the NMS
56
4929 DSLAM Installation and User’s Guide 4929-A2-ZN20-30
Circuit Configuration
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:
Parameter Description
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.