Dialogic 6.2 User Manual
Page 234
Failover Based on Telephony Cause Codes
November 2009
234
Gateway with
responding SIP/H323
and PSTN down (no
PSTN cable connected)
H.323 1000
27
34
-
1000
1
1
17
-
Gateway with
responding SIP/H.323
and PSTN down due to
an alarm
H.323 17
27
34
-
-
-
-
0
-
Gateway SIP/H.323
channels exceeded
H.323 1000
34
1000
-
1000
63, 41 44
1000
-
Gateway PSTN
channels exceeded
H.323 17
-
-
-
-
-
-
-
-
Gateway failure during
an active call by
disconnecting the
PSTN cable
H.323 0
0
38
-
34
34
34
16
-
Gateway with
responding SIP/H.323
and PSTN up but not
waiting for calls
H.323 17
27
34
-
44
44
44
41
-
SIP
Unreachable IP
address
SIP
18
18
18
18
18
18
18
18
18
Reachable IP address
with no SIP/H.323
responds
SIP
41
41
41
41
41
41
41
41
41
Gateway failure during
an active call by
disconnecting the
network cable on
SR140
SIP
41
41
41
41
41
41
41
41
41
Gateway failure during
an active call by
disconnecting the
network cable on the
gateway
SIP
18
18
18
18
18
18
18
18
18
Scenario
SR140
Protocol
GnuGK
Alcatel
Avaya
SIP
Control
Cisco
2821
CCM6.01
CCM6.1
Quintum
IM1010