Testing the complete configuration
136 Installing and Connecting the MDF and Telephones
Testing port network equipment
These tests verify that the time division multiplexing (TDM) cables and terminators work. If a
FAIL Result code is seen, check these cables. If problems persist, see the maintenance book
for your configuration.

Checking port network status for each media gateway

The port network status may suggest problem areas. Tests described later provide more
specific diagnostic information.
To check the port network status for each media gateway:
1. Type status port-network number <1-64> and press Enter.
2. Verify the screen displays a Port Network Status screen similar to Figure60: Sample port
network status screen for Cabinet 1—Avaya S8500on page 137.
Verify these service states:
Field Service State
TDM Bus A in
TDM Bus B in
Tone/Clock in
PKT in