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Debugging call signaling
622
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}.
Содержание SmartNode Series
Страница 250: ...RIP configuration task list 250 SmartWare Software Configuration Guide 23 RIP configuration rip enabled ...
Страница 635: ...635 Appendix A Terms and definitions Chapter contents Introduction 636 SmartWare architecture terms and definitions 636 ...
Страница 641: ...641 Appendix B Mode summary Chapter contents Introduction 642 ...
Страница 648: ...648 Appendix D Internetworking terms acronyms Chapter contents Abbreviations 649 ...
Страница 653: ...653 Appendix E Used IP ports available voice codecs Chapter contents Used IP ports 654 Available voice codecs 655 ...