[asterisk-bugs] [Asterisk 0012415]: chan_h323 doesn't respect rtp packetization settings

noreply at bugs.digium.com noreply at bugs.digium.com
Sun Apr 13 14:52:39 CDT 2008


A NOTE has been added to this issue. 
====================================================================== 
http://bugs.digium.com/view.php?id=12415 
====================================================================== 
Reported By:                pj
Assigned To:                
====================================================================== 
Project:                    Asterisk
Issue ID:                   12415
Category:                   Channels/chan_h323
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     new
Asterisk Version:           SVN 
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 113980 
Disclaimer on File?:        N/A 
Request Review:              
====================================================================== 
Date Submitted:             04-10-2008 17:01 CDT
Last Modified:              04-13-2008 14:52 CDT
====================================================================== 
Summary:                    chan_h323 doesn't respect rtp packetization settings
Description: 
chan_h323 ignores codecs payload settings eg. 'allow=g729:20'
h323 trace, when I call from h323 endpoint to asterisk:
Found peer capability G.729 <1>, Asterisk code is 256, frame size (in ms)
is 160

If I call from asterisk to another endpoing (eg. cisco gw), trace shows,
that is using 20ms g729 frame size, but still doesn't invoke p2p bridging
between sip and h323 channel

sip--->(g729/chan_sip)-asterisk-(chan_h323/g729)--->callmanager/(cisco gw
or cisco phone)
only g729 is allowed in h323 and sip config

====================================================================== 

---------------------------------------------------------------------- 
 pj - 04-13-08 14:52  
---------------------------------------------------------------------- 
cisco phone has ip 192.168.102.17


    -- SIP/ipbx-gw-08230128 answered H323/ip$192.168.40.7:52944/11
Format increment: 10
GetTxFramesInPacket reports 16 frames
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000041, ts
3670665752, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000042, ts
3670665912, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000043, ts
3670666072, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000044, ts
3670666232, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000045, ts
3670666392, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000046, ts
3670666552, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000047, ts
3670666712, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000048, ts
3670666872, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000049, ts
3670667032, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000050, ts
3670667192, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000051, ts
3670667352, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000052, ts
3670667512, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000053, ts
3670667672, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000054, ts
3670667832, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000055, ts
3670667992, len 000020)
Got  RTP packet from    192.168.102.17:24576 (type 18, seq 000056, ts
3670668152, len 000020)
    -- Packet2Packet bridging H323/ip$192.168.40.7:52944/11 and
SIP/ipbx-gw-08230128
Sent RTP P2P packet to 193.179.38.20:17094 (type 18, len 000020)
Sent RTP P2P packet to 193.179.38.20:17094 (type 18, len 000020)
Sent RTP P2P packet to 192.168.102.17:24576 (type 18, len 000020)
Sent RTP P2P packet to 193.179.38.20:17094 (type 18, len 000020)
Sent RTP P2P packet to 193.179.38.20:17094 (type 18, len 000020) 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
04-13-08 14:52  pj             Note Added: 0085428                          
======================================================================




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