Retransmissions

20 views
Skip to first unread message

idkpmiller

unread,
Apr 24, 2017, 5:39:32 AM4/24/17
to SIP Inspector
I have a scenario where I would like to send a retransmission at T1 timer x2, x4, x8, x16, x32 & x64 intevals.
I thought it was simply adding the ReTxCnt value to the direction indicator, like so:

---------->;ReTxCnt=5

but that doesn't seem to work for me, if I recieve no response from the UAS, I never see SIP Inspector try to retransmit the request. 
And, I am not sure if the value is supposed to be in milliseconds (t1 timer duration) or number of retranmissions that will be attempted, in the example that may mean 5 milliseconds for the t1 timer or 5 retransmissions for the SIP message.

Thanks

Paul



SIP Inspector

unread,
Apr 24, 2017, 4:32:43 PM4/24/17
to SIP Inspector
Feel free to download a new version 5.22 here: Windows or OtherOS. The problem is fixed now.

Zarko

idkpmiller

unread,
Apr 27, 2017, 9:28:15 PM4/27/17
to SIP Inspector
I have checked version 5.52 and it still does not function as expected.

I have scenario that unregisters a user and the registers them, rinse & repeat.
When I disrupt the registerar that sits further upstream (not the next hop SIP server).
I see no response returned from the configured remote proxy back to SI, yet SI does not retransmit. There is no 100 Trying response seen so the t1 timer should still be running in SI.

Thanks

Paul

Zarko C

unread,
Apr 27, 2017, 9:30:39 PM4/27/17
to sip-in...@googlegroups.com
Can you share to my private email address a WS trace and the scenario you are using? That always helps.

Z

--
To post to this group, send email to sip-in...@googlegroups.com
To unsubscribe from this group, send email to
sip-inspector+unsubscribe@googlegroups.com
http://groups.google.com/group/sip-inspector?hl=en?hl=en
Reply all
Reply to author
Forward
0 new messages