Verify Isdn Layer 2 And 3 Status - Patton electronics SmartNode Series Software Configuration Manual

SmartWare Software Configuration Guide
ISDN port status using the
below).
• Because the ALERTING is indication enough that the signaling is working, we drop the call from the com-
mand line:
unit(cfg)#call 123456 drop
• The interface then sends a DISCONNECT message to the line, and the PSTN answers with a RELEASE
COMPLETE

Verify ISDN layer 2 and 3 status

ISDN layer 2 and 3 can be verified using a
node(cfg)#show port isdn 0 2 status
Logical Isdn Driver: 0 0
========================
Slot:
Number of Ports:
Statistics
----------
Leased buffers:
Max. leased buffers:
Next Call Key:
Logical Port: 0 0 2
-------------------
Admin State:
Real State:
Operating Layer:
Link State:
Layer 2
Permanent Layer 2:
Protocol:
UniSide:
Layer 3
Protocol:
UniSide:
MinChannel:
MaxChannel:
MaxCalls:
Hunt Mode:
Signalling Mode:
The line "link state: up" tells you that layer 1 is up. To debug the layers 2-3 state machines, use the command
debug isdn event slot port {all | layer2 | layer3}.
Debugging call signaling
command, and the
show port isdn
command:
show
0
5
24
34
0
Open
Open
3
up
off
PointToMultiPoint
Net
Dss1
Net
0
1
2
Ascending
Etsi
52 • VoIP debugging
commands (see
debug isdn events
622