[SIPForum-discussion] SDP with both sendrecv & sendonly

Mathew Sordyl msordyl at capella.ca
Fri Mar 9 15:45:37 UTC 2012

Hi Guys,


This might be a basic question for you guys, but I am struggling with a SIP
trunking error.  I am using Mirial softphone and I receive error 401
Unauthorized every time I try to initiate a call, please shed some light.
X-Lite 4 works with no problems.


Thank You


Mathew Sordyl, UC Sales Engineer

Capella Telecommunications Inc.

747 Monaghan Road

Peterborough, ON  K9J 5K2

Tel: 905-450-2177

Cell: 416-606-8060

Fax: 705-748-4535

 <http://www.capella.ca/> http://www.capella.ca


From: pradeep kumar [mailto:pradeep872k at gmail.com] 
Sent: March-08-12 7:39 AM
To: Abhishek.17.Kumar
Cc: discussion at sipforum.org
Subject: Re: [SIPForum-discussion] SDP with both sendrecv & sendonly


yes it is possible, one is for video port and another one is audio,


On Tue, Mar 6, 2012 at 11:38 PM, Abhishek.17.Kumar
<AK0057211 at techmahindra.com> wrote:

Hi All, 


Can we send both attributes (sendrecv & sendonly) in single Request.


a=rtpmap:0 PCMU/8000/1

a=rtpmap:8 PCMA/8000/1







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