Testing port network equipment
Testing expansion interface exchange, if used, for each port network
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 Figure 65: Sample of port network status before expansion link is set on page 141.
2.Type set
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
Figure 65: Sample of port network status before expansion link is set
status
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| PORT NETWORK STATUS |
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| Major | Minor Warning | Carrier PNC Status | ATM | PNC |
| Mode | |||
PN Alarms | Alarms Alarms | Locs | Active Standby Conn | Endpoints | ||||||
1 | 0 | 1 | 19 | 01A | up | 2 | active | |||
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| 01B |
| 1 | ||||
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| 01C |
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| 01D |
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TDM Service Control Dedicated |
| TONE/ Service | System |
| System | |||||
Bus State | Channel Tones |
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| CLOCK State | Clock |
| Tones | |||
A | in | n | n |
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| 01A | in | standby | standby | |
B | in | y | y |
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| 01B | in | active | active | |
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| Service | Major | Minor | Bus | Open Bus |
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| PKT State | Alarms | Alarms | Faults | Leads |
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| 1 | in | n | n | 0 | 0 |
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