SmartWare Software Configuration Guide

52 • VoIP debugging

 

 

ISDN port status using the show port isdn command, and the debug isdn events commands (see 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 show command:

node(cfg)#show port isdn 0 2 status Logical Isdn Driver: 0 0

========================

Slot:

0

Number of Ports:

5

Statistics

 

----------

 

Leased buffers:

24

Max. leased buffers:

34

Next Call Key:

0

Logical Port: 0 0 2

 

-------------------

 

Admin State:

Open

Real State:

Open

Operating Layer:

3

Link State:

up

Layer 2

 

Permanent Layer 2:

off

Protocol:

PointToMultiPoint

UniSide:

Net

Layer 3

 

Protocol:

Dss1

UniSide:

Net

MinChannel:

0

MaxChannel:

1

MaxCalls:

2

Hunt Mode:

Ascending

Signalling Mode:

Etsi

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

631

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Patton electronic SmartNode 4110 Series Verify Isdn layer 2 and 3 status, Debug isdn event slot port all layer2 layer3
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