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Cisco Bug: CSCuq90304 - Unity Connection Multiple SCCP Integration - Ports Unregister

Last Modified

Apr 14, 2018

Products (3)

  • Cisco Unity Connection
  • Cisco Unity Connection Version 8.6
  • Cisco Unified Communications Manager Session Management Edition

Known Affected Releases


Description (partial)

When one of the CUCM Clusters disconnects for any reason, the other Phone Integration's voicemail ports become unregistered.

Unity Connection 8.X running Multiple SCCP Integrations to CUCM

Customer should have below configurations.

CUCM1 Cluster: One Pub and one Sub
CUCM2 Cluster: One Pub and Two Subs
Unity Connection Cluster: One PUB and One SUB

1.	On Unity Connection each PUB and SUB has 250 ports. Total of 500 Ports.
2.	On Unity Connection PUB:
a.	Two Port Group, CUCM1-PUB and CUCM2-PUB
b.	CUCM1-PUB is with CUCM1 PUB
c.	CUCM2-PUB is with CUCM2 PUB
d.	Each port group has 125 ports.
3.	On Unity Connection SUB:
a.	Two Port Group, CUCM1-SUB and CUCM2-SUB
b.	CUCM1-SUB is with CUCM1 SUB
c.	CUCM2-SUB is with CUCM2 SUB
d.	Each port group has 125 ports..
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Bug Details Include

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  • Status
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