[cisco-voip] Cisco Jabber 9.6.0 Call Preservation

[Brian V]

There are a few things you can look at to help this situation
 
In CUCM

Clusterwide Parameters (Device - H323)

·         Allow Peer to Preserve H.323 Calls == TRUE
 
On your IOS gateway 
 
voice class codec 1
codec preference 1 g711ulaw 
 codec preference 2 g729r8 
!
voice class h323 1
h225 timeout tcp establish 3
h225 timeout setup 3
 
voice service voip
allow-connections h323 to h323
 no supplementary-service h225-notify cid-update
h323     
  emptycapability
  call preserve  
 no dial-peer out status pots
 
 
____________________________________________
Brian Van Benschoten - CCIE # 5421  (R/S & Voice)
Managing Consultant - Unified Communications 
Core BTS - North Central Region
3001 West Beltline Highway
Madison, WI  53713  USA
(P) +1 (608) 661-7780
(F) +1 (608) 661-7701
brian.vanbenschoten at corebts.com
www.corebts.com
BV-CustomCoreSmall1

 
 
From: cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of Jonathan Charles
Sent: Tuesday, April 29, 2014 9:28 AM
To: cisco-voip at puck.nether.net
Subject: [cisco-voip] Cisco Jabber 9.6.0 Call Preservation
 
We have CUCM 9.1, IM&P 9 and Jabber 9.6 connected to IM and P as softphones...
 
Call Preservation is not working... in the event of a CUCM loss, the call drops...
 
Gateway is H.323...
 
Any ideas how to remediate?
 
 
 
Jonathan
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