Hello Shrini, You can add the following globally:
! sip-ua mwi-server ipv4:177.1.11.2 ! Best regards, Tamer Ismail From: ccie_voice-boun...@onlinestudylist.com [mailto:ccie_voice-boun...@onlinestudylist.com] On Behalf Of Shrini Sent: Saturday, January 15, 2011 10:00 PM To: ccie_voice@onlinestudylist.com Subject: [OSL | CCIE_Voice] MWI in SRST mode for Branch 2 phones Is it possible to get MWI on/off working when WAN is diconnected and phones are in srst mode. under call-manager-fallback I see there are some options. Not sure how you use ip address of unity connection when WAN is down. BR1(config-cm-fallback)#mwi ? expires set expires timer prefix set mailbox prefix string to match prefix+extension number reg-e164 Subscribe full E.164 number to voicemail relay enable mwi-relay sip-server Define IP address and port for MWI Server Please advice Thanks Shrini
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