Testing port network equipment
Issue 3 January 2008 141
If the configuration is critical reliability, test the expansion interface exchange for each PN:
1. Type status port-network number <1-64> and press Enter.
This displays the standby expansion link. See Figure65: Sample of port network status
before expansion link is set on page 141.
2. Type set expansion-link UUCSS, where UUCSS is one of the cabinet, and port
locations of the standby expansion link, and press Enter.
3. Verify the bottom of the screen displays:
Command successfully completed
4. Type status port-network number <1-64> and press Enter.
A screen similar to Figure 66: Sample of port network status after expansion link is set on
page 142 displays.
5. Verify that the MODEs of the expansion links have changed.
6. If any problems are indicated, check the TDM cables and the inter-cabinet cables (ICC) in
the associated port network.
Figure 65: Sample of port network status before expansion link is set
status port-network
PORT NETWORK STATUS
Major Minor Warning Carrier PNC Status ATM PNC
PN Alarms Alarms Alarms Locs Active Standby Conn Endpoints Mode
1 0 1 19 01A up 2 A-PNC 01D01-AT02A active
01B 1 A-PNC 01C01-AT01A active
01C
01D
TDM Service Control Dedicated TONE/ Service System System
Bus State Channel Tones CLOCK State Clock Tones
A in n n 01A in standby standby
B in y y 01B in active active
Service Major Minor Bus Open Bus
PKT State Alarms Alarms Faults Leads
1 in n n 0 0