About robbstark

robbstark · 06-08-2015

Hi, The record-route is missing on ACK after re-invite challenges, and per RFC my sbc is dropping the call. I have detected this on all cisco spa's 500 series including the ata 232D. Firmware tested: SPA 500 series: 7.5.6a & 7.5.7(s) fw SPA 232D: 1...

robbstark · 06-09-2015

Hi Moyo,Here is another example, The Cisco/SPA232D receives a call, and then it try to put the call in hold. First re-invite from Cisco/SPA232D to SBC to put the call in hold INVITE sip:10.10.25.50:5060 SIP/2.0Via: SIP/2.0/UDP 192.168.1.78:5062;branc...

robbstark · 06-08-2015

Hi Moyo,Is not authentication trouble. My SBC is not responding to the re-invite with the auth credentials, because the previous message (ack) didn't have the route header. This is a behavior trouble, in the flow below, my sip server is sending the 4...

robbstark · 06-08-2015

Hi Kumudu, Are you using Broadsoft? Regards

Member Since	‎06-08-2015 04:18 AM
Date Last Visited	‎08-18-2017 03:53 AM
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missing record-route on ACK

Hi Moyo,Here is another

Hi Moyo,Is not authentication

Hi Kumudu, Are you using