Did you make the change on the CUCM SIP profile also? Have you taken a debug ccsip message from the CUBE to see if the PRACK from CUCM contains the phone's IP address and port number?
On 24 May 2016 at 13:38, Asim Mekki Basheer <[email protected]> wrote: > i have added the below cmd but still not working ( MTP) not checked > > > Regards > > > > ------------------------------ > Subject: Re: [cisco-voip] No ring back Tone For Switched off Mobile > To: [email protected]; [email protected] > CC: [email protected] > From: [email protected] > Date: Mon, 23 May 2016 12:25:48 -0400 > > > Also -> > -Enable Early Offer (MTP if needed) on the SIP profile (CUCM 8.5+) or > Effort Early Offer (no MTP) on the SIP Profile (CUCM 10.5+) > > http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/rel_notes/10_5_1/CUCM_BK_CE15D2A0_00_cucm-release-notes-1051/CUCM_BK_CE15D2A0_00_cucm-release-notes-1051_chapter_01.html#CUCM_TP_B8E6026A_00 > > -MTP Required (any version) > MTP Required limits you to a single codec in the outbound offer and > ties your max permitted calls to the number of MTP Resources in your MRGL. > > Sreekanth's suggestion is the simplest to fix your specific problem, but > early offer usually works better overall with most Service providers. > > HTH, > -- > Adam > > On 5/23/2016 11:23 AM, Sreekanth Narayanan (sreenara) wrote: > > This happens when the CUBE receives the prompt from the ITSP over RTP and > is not aware of where it has to stream this prompt because CUCM does > Delayed Offer by default. So Cube doesnt have the phone's IP address. > > You can fix this by forcing CUCM to send provisional acknowöedgement by: > 1. putting voice-class sip rel1xx require "100rel" on the dial peers > facing CUCM, and > 2. Under sip profile of sip trunk facing CUBE, change the Rel1xx parameter > to Send Prack for all 1xx messages. > > > > Sreekanth > > Sent from a phone. > > > -------- Original message -------- > From: Asim Mekki Basheer <[email protected]> <[email protected]> > Date: 5/23/16 4:37 PM (GMT+05:30) > To: [email protected] > Subject: [cisco-voip] No ring back Tone For Switched off Mobile > > Hi > > > The issue is, when call out to a Switched off mobile phone, the IP Phone > can't hear the correct ringback tone either Busy Tone nor Service > Provider's Ringtone, it hears normal Ringback tone same as when the mobile > phone switched on instead > > The call flow: > > IP Phone -- CUCM -- SIP Trunk-- CUBE --SIP Trunk -- Service Provider . > > > (CUCM 7.5, VGW (2921) > > > Regards > > > _______________________________________________ > cisco-voip mailing > [email protected]https://puck.nether.net/mailman/listinfo/cisco-voip > > > > _______________________________________________ > cisco-voip mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/cisco-voip > >
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