Allowed Codecs:
         Table:
   G.729A{sw} <1>
   G.729{sw} <2>
   G.711-uLaw-64k <3>
   G.711-ALaw-64k <4>
 Set:
   0:
     0:
       G.729A{sw} <1>
       G.729{sw} <2>
       G.711-uLaw-64k <3>
       G.711-ALaw-64k <4>

Dec  7 11:28:51 DEBUG[15764]: chan_h323.c:441 oh323_call: Dest is 1995@10.1.105.3/129
Dec  7 11:28:51 DEBUG[15764]: chan_h323.c:467 oh323_call: Placing outgoing call to 1995@10.1.105.3:1720
 -- Making call to 1995@10.1.105.3:1720 without gatekeeper.
        == New H.323 Connection created.
        -- 129 is calling host 1995@10.1.105.3:1720
        --Call token is ip$localhost/3386
        -- Call reference is 3386
    -- Called 1995@10.1.105.3/129
Dec  7 11:28:51 DEBUG[15764]: chan_zap.c:4256 zt_indicate: Requested indication 3 on channel Zap/3-1
Dec  7 11:28:51 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:51 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
Dec  7 11:28:52 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
        -- Sending SETUP message
    -- Accepting call from '300' to '500' on channel 0/4, span 1
Dec  7 11:28:52 DEBUG[15740]: chan_zap.c:1239 zt_enable_ec: Enabled echo cancellation on channel 4
    -- Executing Answer("Zap/4-1", "") in new stack
    -- Executing Dial("Zap/4-1", "Zap/g1/435|8|rd") in new stack
    -- Called g1/435
Dec  7 11:28:52 DEBUG[15766]: chan_zap.c:4256 zt_indicate: Requested indication 3 on channel Zap/4-1
Dec  7 11:28:52 DEBUG[15740]: chan_zap.c:1239 zt_enable_ec: Enabled echo cancellation on channel 1
    -- Zap/1-1 is ringing
        =-= In OnAlerting for call 3386: sessionId=0
        -- Ringing phone for "1995"
    -- H323/10.1.105.3 is ringing
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
Dec  7 11:28:52 DEBUG[15767]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
        -- Started logical channel: receiving G.711-uLaw-64k
                -- channelsOpen = 1
                External RTP Session Starting
                RTP channel id 1 parameters:
                -- remoteIpAddress: 10.1.105.3
                -- remotePort: 4000
                -- ExternalIpAddress: 10.23.17.5
                -- ExternalPort: 10538
Dec  7 11:28:52 DEBUG[15764]: chan_h323.c:560 oh323_rtp_read: Oooh, format changed to 4
Dec  7 11:28:54 DEBUG[15765]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:10538
        -- Started logical channel: sending G.711-uLaw-64k
                -- channelsOpen = 2
        =-= In OnConnectionEstablished for call 3386
                -- Connection Established with "1995"
    -- H323/10.1.105.3 answered Zap/3-1
Dec  7 11:28:54 DEBUG[15764]: chan_zap.c:4256 zt_indicate: Requested indication -1 on channel Zap/3-1
Dec  7 11:28:54 DEBUG[15764]: channel.c:1369 ast_read: Dropping duplicate answer!
Dec  7 11:28:54 DEBUG[15764]: rtp.c:1211 ast_rtp_write: Ooh, format changed from UNKN to ULAW
Dec  7 11:28:55 DEBUG[15740]: chan_zap.c:1219 zt_enable_ec: Echo cancellation already on
    -- Zap/1-1 answered Zap/4-1
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:4256 zt_indicate: Requested indication -1 on channel Zap/4-1
    -- Attempting native bridge of Zap/4-1 and Zap/1-1
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:2674 zt_bridge: master: 4, slave: 1, nothingok: 0
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:2689 zt_bridge: Stoping tones on 4/0 talking to 1/0
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:2701 zt_bridge: Stoping tones on 1/0 talking to 4/0
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:2564 zt_link: Making 1 slave to master 4 at 0
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:1063 conf_add: Added 26 to conference 9/4
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:1063 conf_add: Added 29 to conference 9/1
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:1208 update_conf: Updated conferencing on 4, with 0 conference users
Dec  7 11:28:55 DEBUG[15766]: chan_zap.c:1208 update_conf: Updated conferencing on 1, with 0 conference users