[Spce-user] Conference Calls

Daniel Grotti dgrotti at sipwise.com
Wed Sep 10 10:17:54 EDT 2014


In order to understand the issue, you need to have all the SIP trace and
the RTP stream.
Looks like an RTP stream is blocked somwhere in your net path when you
call from outside.

What if from outside you call a local user ? Any problems ?

Daniel



On 09/10/2014 04:14 PM, Christopher Saroli wrote:
>
> No just the default “Always with plain SDP”
>
>  
>
> However I did try all four options, each with the same result.
>
>  
>
> Also, just associated a FreePBX machine to that subscriber and
> conferencing works using FreePBX.  I’m fine with using this as a
> workaround, but still would like to determine the issue.
>
>  
>
> Thanks
>
>  
>
> ---------------------------------
>
> *Christopher Saroli*
>
> csaroli at isysp.com <mailto:csaroli at isysp.com>
>
>  
>
> *From:*Jeremie Chism [mailto:jchism2 at gmail.com]
> *Sent:* Wednesday, September 10, 2014 9:58 AM
> *To:* Christopher Saroli
> *Subject:* Re: [Spce-user] Conference Calls
>
>  
>
> Do you have rtp proxy set to never
>
> On Sep 10, 2014 8:53 AM, "Christopher Saroli" <csaroli at isysp.com
> <mailto:csaroli at isysp.com>> wrote:
>
> Looks like PCMU is being used.
>
> I should add that conferencing is the only feature not working. 
> Regular calls and voicemail forwards are ok.  When I call the
> conference from a registered subscriber it works as well, but when I
> call from my cell phone for instance I get silence. 
>
>  
>
>  
>
>  
>
>  
>
> c=IN IP4 **sipwise_ip_address**
>
> t=0 0
>
> m=audio 57912 RTP/AVP 0 18 2 101
>
> a=sendrecv
>
> a=ptime:20
>
> a=rtpmap:0 *PCMU/8000*
>
> a=rtpmap:18 G729/8000
>
> a=rtpmap:2 G726-32/8000
>
> a=rtpmap:101 telephone-event/8000
>
> a=fmtp:101 0-15
>
> a=fmtp:18 annexb=no
>
>  
>
>  
>
>  
>
> v=0'
>
> o=sems 717375455 385876667 IN IP4 **External_ip_address**
>
> s=session'
>
> c=IN IP4 **External_ip_address**
>
> t=0 0'
>
> m=audio 32116 RTP/AVP 0 101'
>
> a=rtpmap:0 *PCMU/8000'*
>
> a=rtpmap:101 telephone-event/8000'
>
> a=fmtp:101 0-15'
>
> a=sendrecv'
>
> a=rtcp:32117'
>
>  
>
> ---------------------------------
>
> *Christopher Saroli*
>
> csaroli at isysp.com <mailto:csaroli at isysp.com>
>
>                                
>
>  
>
> *From:*Spce-user [mailto:spce-user-bounces at lists.sipwise.com
> <mailto:spce-user-bounces at lists.sipwise.com>] *On Behalf Of *Daniel Grotti
> *Sent:* Wednesday, September 10, 2014 6:10 AM
> *To:* spce-user at lists.sipwise.com <mailto:spce-user at lists.sipwise.com>
> *Subject:* Re: [Spce-user] Conference Calls
>
>  
>
> Hi,
> please check if the RTP stream actually reaches the external participant.
> Also check if the external user and the conference are sending RTP
> with the same codec (should be PCMU).
>
> Daniel
>
>
>
>
> On 09/09/2014 11:04 PM, Christopher Saroli wrote:
>
>     Trying to forward a number to a conference room, I am getting one
>     way audio. When dialing in externally, the external user gets no
>     audio. 
>
>      
>
>     This sipwise server is public facing (no nat)
>
>      
>
>     I have attached a ngrep-sip trace for one of the calls and pasted
>     the kamailio-proxy.log below, if anyone can shed some light please
>     let me know..
>
>      
>
>     Thanks
>
>      
>
>     ---------------------------------
>
>     *Christopher Saroli*
>
>     csaroli at isysp.com <mailto:csaroli at isysp.com>
>
>      
>
>      
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: New request -
>     M=INVITE R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     F=sip:6666666666 at 123.123.105.74;user=phone
>     <mailto:F=sip:6666666666 at 123.123.105.74;user=phone>
>     T=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:T=sip:5555555555 at 123.123.123.123;user=phone>
>     IP=123.123.105.74:5060 <http://123.123.105.74:5060>
>     (127.0.0.1:5060 <http://127.0.0.1:5060>) ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Call from PSTN
>     - R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: User-Provided
>     CLI '6666666666' taken from From-User -
>     R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>:
>     Network-Provided CLI '6666666666' taken from From-User -
>     R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Setting
>     '6666666666 at 123.123.105.74 <mailto:6666666666 at 123.123.105.74>' as
>     initiating user-provided CLI -
>     R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Setting
>     '6666666666 at 123.123.105.74 <mailto:6666666666 at 123.123.105.74>' as
>     initiating network-provided CLI -
>     R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Rewriting
>     called party '5555555555' to '15555555555' -
>     R=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:5555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Callee was
>     aliased with base '15555555555' -
>     R=sip:15555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:15555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: Callee is
>     local, uuid='f4066ebc-5041-4e9c-b5dc-caeed6f5274b' -
>     R=sip:15555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:15555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:54 SCE1 proxy[3945]: NOTICE: <script>: CFU to CF map
>     id '76' found - R=sip:15555555555 at 123.123.123.123;user=phone
>     <mailto:R=sip:15555555555 at 123.123.123.123;user=phone>
>     ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3945]: NOTICE: <script>: CFU to
>     destination 'sip:conf=15555555555 at conference.local
>     <mailto:sip:conf=15555555555 at conference.local>' with timeout '300'
>     activated - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3945]: NOTICE: <script>: Setting acc
>     source-leg for uuid '0':
>     '0|6666666666|123.123.105.74|6666666666|||0|||0|call|123.123.105.74|1410295075.030083'
>     - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3945]: NOTICE: <script>: Setting acc
>     destination-leg for uuid 'f4066ebc-5041-4e9c-b5dc-caeed6f5274b':
>     '0|Test FL Conference Line|Test
>     Company|24|5555555555|f4066ebc-5041-4e9c-b5dc-caeed6f5274b|15555555555|123.123.123.123|15555555555|123.123.123.123'
>     - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3945]: NOTICE: <script>: Appending
>     P-D-URI 'sip:127.0.0.1:5062 <http://127.0.0.1:5062>' -
>     R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3945]: NOTICE: <script>: Forcing
>     request via B2BUA 'sip:127.0.0.1:5080 <http://127.0.0.1:5080>' -
>     R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: New request -
>     M=INVITE R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local>
>     F=sip:6666666666 at 123.123.105.74;user=phone
>     <mailto:F=sip:6666666666 at 123.123.105.74;user=phone>
>     T=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:T=sip:5555555555 at 123.123.123.123;user=phone>
>     IP=127.0.0.1:5080 <http://127.0.0.1:5080> (127.0.0.1:5080
>     <http://127.0.0.1:5080>) ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Internal CF
>     loop - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: User-provided
>     CLI '15555555555' rejected, using network-provided CLI
>     '15555555555' - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Conference
>     request - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Call to
>     Application Server - R=sip:conf=15555555555 at conference.local
>     <mailto:R=sip:conf=15555555555 at conference.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Setting acc
>     source-leg for uuid 'f4066ebc-5041-4e9c-b5dc-caeed6f5274b':
>     'f4066ebc-5041-4e9c-b5dc-caeed6f5274b|15555555555|123.123.123.123|15555555555|Test
>     FL Conference Line|Test
>     Company|24|||0|cfu|127.0.0.1|1410295075.037500' -
>     R=sip:conf=15555555555 at app.local
>     <mailto:R=sip:conf=15555555555 at app.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Setting acc
>     destination-leg for uuid 'f4066ebc-5041-4e9c-b5dc-caeed6f5274b':
>     '0|Test FL Conference Line|Test
>     Company|24|conf=15555555555|f4066ebc-5041-4e9c-b5dc-caeed6f5274b|conf=15555555555|app.local|conf=15555555555|conference.local'
>     - R=sip:conf=15555555555 at app.local
>     <mailto:R=sip:conf=15555555555 at app.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Setting From
>     to '<sip:6666666666 at 123.123.105.74>
>     <mailto:sip:6666666666 at 123.123.105.74>' -
>     R=sip:conf=15555555555 at app.local
>     <mailto:R=sip:conf=15555555555 at app.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3950]: NOTICE: <script>: Request
>     leaving server, D-URI='sip:127.0.0.1:5080 <http://127.0.0.1:5080>'
>     - R=sip:conf=15555555555 at app.local
>     <mailto:R=sip:conf=15555555555 at app.local> ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3948]: NOTICE: <script>: NAT-Reply -
>     S=200 - OK M=INVITE IP=127.0.0.1:5080 <http://127.0.0.1:5080>
>     (127.0.0.1:5080 <http://127.0.0.1:5080>) ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3946]: NOTICE: <script>: New request -
>     M=ACK R=sip:127.0.0.1:5080 <http://127.0.0.1:5080>
>     F=sip:6666666666 at 123.123.105.74;user=phone
>     <mailto:F=sip:6666666666 at 123.123.105.74;user=phone>
>     T=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:T=sip:5555555555 at 123.123.123.123;user=phone>
>     IP=123.123.105.74:5060 <http://123.123.105.74:5060>
>     (127.0.0.1:5060 <http://127.0.0.1:5060>) ID=757262869d84aea
>
>     Sep  9 16:37:55 SCE1 proxy[3954]: NOTICE: <script>: New request -
>     M=ACK R=sip:conf=15555555555 at 127.0.0.1:5080
>     <mailto:R=sip:conf=15555555555 at 127.0.0.1:5080>
>     F=sip:6666666666 at 123.123.105.74;user=phone
>     <mailto:F=sip:6666666666 at 123.123.105.74;user=phone>
>     T=sip:5555555555 at 123.123.123.123;user=phone
>     <mailto:T=sip:5555555555 at 123.123.123.123;user=phone>
>     IP=127.0.0.1:5080 <http://127.0.0.1:5080> (127.0.0.1:5080
>     <http://127.0.0.1:5080>) ID=757262869d84aea
>
>     Sep  9
>
>
>
>     _______________________________________________
>
>     Spce-user mailing list
>
>     Spce-user at lists.sipwise.com <mailto:Spce-user at lists.sipwise.com>
>
>     https://lists.sipwise.com/listinfo/spce-user
>
>  
>
>
> _______________________________________________
> Spce-user mailing list
> Spce-user at lists.sipwise.com <mailto:Spce-user at lists.sipwise.com>
> https://lists.sipwise.com/listinfo/spce-user
>
>
>
> _______________________________________________
> Spce-user mailing list
> Spce-user at lists.sipwise.com
> https://lists.sipwise.com/listinfo/spce-user

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sipwise.com/pipermail/spce-user_lists.sipwise.com/attachments/20140910/0388e2c3/attachment-0001.html>


More information about the Spce-user mailing list