Cisco Bug: CSCta66956 - GW SIP needs send Reason header in 183 for ISDN PRORGESS msg
Jan 31, 2017
- Cisco IOS
Known Affected Releases
Symptom: When PSTN networks sends ISDN PROGRESS message with a cause code, GW SIP sends 183 message without a Reason header that contains Q.850 reason code. Conditions: Normal operation.
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