Cisco Bug: CSCta93149 - Interopertability between SIP and QSIG MGCP trunk not working for MWI
Mar 02, 2018
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: Configure three clusters, Cluster1, Cluster2, and Cluster3. Configure a Voice mail system connected to Cluster1. Cluster1 and Cluster2 are connected by a QSIG trunk (PRI or ICT) Cluster2 and Cluster3 are connected by a SIP trunk A voice mail is deposited on the Voice Mail system for a phone line in Cluster3. The message waiting indication message originated from the Voice Mail system destined for the phone line is Cluster3 is rejected at Cluster2 Condition: QSIG to SIP-trunk Message Waiting interoperability problem on CUCM ver 7.x and after.
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