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 15:56:59 DEBUG[16556]: chan_h323.c:441 oh323_call: Dest is 1995@10.23.17.14/129
Dec  7 15:56:59 DEBUG[16556]: chan_h323.c:467 oh323_call: Placing outgoing call to 1995@10.23.17.14:1720
 -- Making call to 1995@10.23.17.14:1720 without gatekeeper.
        == New H.323 Connection created.
        -- 129 is calling host 1995@10.23.17.14:1720
        --Call token is ip$localhost/3414
        -- Call reference is 3414
    -- Called 1995@10.23.17.14/129
Dec  7 15:56:59 DEBUG[16556]: chan_zap.c:4256 zt_indicate: Requested indication 3 on channel Zap/13-1
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
Dec  7 15:56:59 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
        -- Sending SETUP message
        =-= In OnAlerting for call 3414: sessionId=0
        -- Ringing phone for "1995"
    -- H323/10.23.17.14 is ringing
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        ExternalRTPChannel Destroyed
        -- Received Facility message... 
        -- Received Facility message... 
        -- Received Facility message... 
Dec  7 15:57:07 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
        -- Started logical channel: sending G.729{sw}
                -- channelsOpen = 1
        =-= In OnConnectionEstablished for call 3414
                -- Connection Established with "1995"
    -- H323/10.23.17.14 answered Zap/13-1
Dec  7 15:57:07 DEBUG[16556]: chan_zap.c:4256 zt_indicate: Requested indication -1 on channel Zap/13-1
Dec  7 15:57:07 DEBUG[16556]: channel.c:1369 ast_read: Dropping duplicate answer!
        -- Received Facility message... 
Dec  7 15:57:07 DEBUG[16557]: chan_h323.c:1088 external_rtp_create: Sending RTP 'US' 10.23.17.5:18810
        -- Started logical channel: receiving G.729{sw}
                -- channelsOpen = 2
                External RTP Session Starting
                RTP channel id 1 parameters:
                -- remoteIpAddress: 10.1.105.3
                -- remotePort: 4000
                -- ExternalIpAddress: 10.23.17.5
                -- ExternalPort: 18810
Dec  7 15:57:07 DEBUG[16556]: rtp.c:1211 ast_rtp_write: Ooh, format changed from UNKN to ALAW
        -- Received Facility message... 
                External RTP Session Starting
                RTP channel id 1 parameters:
                -- remoteIpAddress: 10.1.105.1
                -- remotePort: 19416
                -- ExternalIpAddress: 10.23.17.5
                -- ExternalPort: 18810
Dec  7 15:57:08 DEBUG[16556]: chan_h323.c:560 oh323_rtp_read: Oooh, format changed to 256
Dec  7 15:57:08 DEBUG[16556]: rtp.c:1211 ast_rtp_write: Ooh, format changed from ALAW to G729A
    -- Starting simple switch on 'Zap/14-1'
    -- Accepting overlap call from '435' to '00' on channel 0/14, span 1
Dec  7 15:57:19 DEBUG[15731]: chan_sip.c:748 __sip_autodestruct: Auto destroying call '2390134335@192.168.112.5'