Verify Isdn Layer 1,2,3 Status - Patton electronics SmartWare R.3.20 Software Configuration Manual

SmartWare Software Configuration Guide
• If there is a RELEASE or DISCONNECT message instead of the ALERTING, either ISDN connectivity is
not working (i.e. the message cannot be sent to the ISDN line), or the PSTN has rejected the call. Verify
ISDN port status using the
page 454), and the
debug isdn events
• 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 1,2,3 status

ISDN layer 1 can be verified using a
EOXGW01#show port isdn 2 0 status
Proxy Isdn Driver: BRI 0 2
==========================
Slot:
Number of Ports:
Hardware Type:
Emergency Mode:
Clock Source Port:
Statistics
----------
Leased buffers:
Max. leased buffers:
Next Call Key:
Proxy Port: BRI 0 2 0
---------------------
Admin State:
Real State:
Operating Layer:
Layer 1
Clock Mode:
Link State:
Layer 2
Permanent Layer 2:
Protocol:
UniSide:
Layer 3
Protocol:
UniSide:
MinChannel:
MaxChannel:
MaxCalls:
Hunt Mode:
Signalling Mode:
Debugging call signaling
command (see chapter 35,
show port isdn
commands (see below).
show command:
"ISDN port configuration"
2
4
BRI
off
0
16
30
2
Open
Open
3
Master
up
off
PointToMultiPoint
Net
Dss1
Net
0
1
2
Ascending
Etsi
42 • VoIP debugging
on
539