We are having a regular but not always issue with a client, where they are not
hearing the ringing when dialing outbound on calls. These are SCCP 6945s to UCM
9.1.2 SIP Trunked to CUBE and then handoff to att's ipFlex service.
If anyone has some suggestions to look at before I spend time with
.
+Chris
TME - MediaSense and Unity Connection
From: cisco-voip [mailto:cisco-voip-boun...@puck.nether.net] On Behalf Of
Matthew Loraditch
Sent: Tuesday, June 03, 2014 12:43 PM
To: cisco-voip@puck.nether.net
Subject: [cisco-voip] No Ringing on Some outbound Calls - att ipFlex
We are having a regular
Definitely at least need the debug ccsip messages for one of the calls.
We'll need to see if ATT is sending a 180 Ringing or if they're sending a
183 Session Progress w/ SDP to play the ringback inband. If they're
sending a 183 Session Progress, make sure the SIP Profile on the SIP Trunk
has the
Meade
Sent: Tuesday, June 03, 2014 3:51 PM
To: Peter Slow
Cc: cisco-voip@puck.nether.net
Subject: Re: [cisco-voip] No Ringing on Some outbound Calls - att ipFlex
Correct, it's the PortReq SCCP message and PortRes return message that is used
for this.
On Tue, Jun 3, 2014 at 3:22 PM, Peter Slow
most skinny endpoints running newish software support early offer
using the sccp getport message, fyi.
On Tue, Jun 3, 2014 at 2:10 PM, Amit Kumar amit3@gmail.com wrote:
Here are my two cents.
Skinny endpoint mostly do an delayed offer, unless we force on sip trunk to
do an an early offer
