User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance for csi systems 
1-124ATM Tips 
1
Q.SAAL (Data Link) Layer
Are ATM signaling messages reaching A500 Call Control?
1. Enter 
show signaling stats
 port
 qsaal
 on the A500 console. Figure 1-52
shows the screen output.
Figure 1-52. A500: show signaling stats a1.2 qsaal screen
NOTE:
If there is no connection between the TN230X and the A500 at the Q.SAAL 
protocol layer, then no report is displayed.
— If 
Port A1.2
 (or the port of interest) is 
not configured for 
UNI signaling
, then the port was administered for no UNI 
signaling (
admin link
 command). Use the 
show signaling 
summary
 command to verify that 
Signaling
 is 
UNI3.1
.
—The 
Supported only for UNI 3.0
 line for the
 SDP PDUs:
field means that the port was administered for UNI3.0 signaling 
(
admin link
 command). Use the 
show signaling summary
command to verify that 
Signaling
 is 
UNI3.1
.
A500: show signaling stats a1.2 qsaal
------------------------Q.SAAL Statistics------------------------
Port A1.2:
----------
Type: UNI3.1
VPI: 0x00, VCI: 0x05
 Tx Rx
 -------- --------
BGN PDUs: 0 1
BGAK PDUs: 1 0
END PDUs: 0 0
ENDAK PDUs: 0 0
RS PDUs: 0 0
RSAK PDUs: 0 0
BGREJ PDUs: 0 0
SD PDUs: 81 78
SDP PDUs: Supported only for UNI 3.0
ER PDUs: 0 0
POLL PDUs: 6259 5720
STAT PDUs: 5720 6259
USTAT PDUs: 0 0
ERAK PDUs: 0 0
Discarded PDUs: 0 0
Errored PDUs: 0 0
Buffers in use: 0 0
High buffer mark: 3 0










