User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance for csi systems 
1-120ATM Tips 
1
Figure 1-49. A500: show signaling summary screen
Ensure that the fields have the values indicated below.
4. Enter 
show system interfaces
 on the A500 console. Figure 1-50
 shows 
an example of the screen output.
SAP State Up
If it is PHY_DOWN or DOWN, then there is probably a loss of signal 
on the port in question. This command detects a continuity 
problem only with the Receive (right-hand) fiber; it does not 
detect the state of the Transmit (left-hand) fiber.
State The value of may be UP or DOWN, depending on the 
administration of the port. 
It may be necessary to 
re-administer the A500 port boards. Refer to the 
Cajun 
A500 Quick Reference
 for further information.
A500:show signaling summary
Port loc VCI SAP IntType Signaling ILMI SAP State State
------ ------- --- ------- ----------- ---- ------------ -----
A1.1 1 1 Network UNI3.1 No UP UP
A1.2 2 2 Network UNI3.1 No UP UP










