Help! Why H323 call SIP, Channel cannot created?

Jul 5 16:06:24 VERBOSE[8962] logger.c: – SIP/178143-7c96 answered H323/ip$192.168.1.39:1097/32625
Jul 5 16:06:24 DEBUG[8962] chan_h323.c: OH323: Indicating -1 on ip$192.168.1.39:1097/32625
Jul 5 16:06:24 DEBUG[8962] chan_h323.c: Answering on H323/ip$192.168.1.39:1097/32625
Jul 5 16:06:24 VERBOSE[8962] logger.c: Answering call ip$192.168.1.39:1097/32625
Jul 5 16:06:25 VERBOSE[8972] logger.c: =-= In OnConnectionEstablished for call 32625
Jul 5 16:06:25 VERBOSE[8972] logger.c: – Connection Established with "Customer (O, 00502d0007de, 23572795) [192.168.1.39]"
Jul 5 16:06:25 DEBUG[8972] chan_h323.c: Call ip$192.168.1.39:1097/32625 answered
Jul 5 16:06:25 DEBUG[8972] chan_h323.c: Sending RTP ‘US’ 192.168.1.45:15076
Jul 5 16:06:25 VERBOSE[8972] logger.c: – Started logical channel: receiving G.723.1
Jul 5 16:06:25 VERBOSE[8972] logger.c: – channelsOpen = 3
Jul 5 16:06:25 VERBOSE[8972] logger.c: External RTP Session Starting
Jul 5 16:06:25 VERBOSE[8972] logger.c: RTP channel id 1 parameters:
Jul 5 16:06:25 VERBOSE[8972] logger.c: – remoteIpAddress: 192.168.1.39
Jul 5 16:06:25 VERBOSE[8972] logger.c: – remotePort: 30024
Jul 5 16:06:25 VERBOSE[8972] logger.c: – ExternalIpAddress: 192.168.1.45
Jul 5 16:06:25 VERBOSE[8972] logger.c: – ExternalPort: 15076
Jul 5 16:06:25 DEBUG[8972] chan_h323.c: Setting up RTP connection for ip$192.168.1.39:1097/32625
Jul 5 16:06:25 DEBUG[8972] chan_h323.c: RTP connection prepared for ip$192.168.1.39:1097/32625
Jul 5 16:06:30 VERBOSE[8972] logger.c: channelsOpen = 2
Jul 5 16:06:30 VERBOSE[8972] logger.c: ExternalRTPChannel Destroyed
Jul 5 16:06:30 VERBOSE[8972] logger.c: – ClearCall: Request to clear call with token ip$192.168.1.39:1097/32625, cause EndedByRemoteUser
Jul 5 16:06:30 VERBOSE[8972] logger.c: – Sending RELEASE COMPLETE
Jul 5 16:06:30 VERBOSE[31779] logger.c: channelsOpen = 1
Jul 5 16:06:30 VERBOSE[31779] logger.c: channelsOpen = 0
Jul 5 16:06:30 VERBOSE[31779] logger.c: ExternalRTPChannel Destroyed
Jul 5 16:06:30 VERBOSE[31779] logger.c: ExternalRTPChannel Destroyed
Jul 5 16:06:30 VERBOSE[8961] logger.c: – ClearCall: Request to clear call with token ip$192.168.1.39:1097/32625, cause EndedByTransportFail
Jul 5 16:06:30 VERBOSE[31779] logger.c: – Customer (O, 00502d0007de, 23572795) [192.168.1.39] has cleared the call
Jul 5 16:06:30 DEBUG[31779] chan_h323.c: Cleaning connection to ip$192.168.1.39:1097/32625
Jul 5 16:06:30 DEBUG[31779] chan_h323.c: Connection to ip$192.168.1.39:1097/32625 cleaned
Jul 5 16:06:30 DEBUG[8962] channel.c: Didn’t get a frame from channel: H323/ip$192.168.1.39:1097/32625
Jul 5 16:06:30 DEBUG[8962] channel.c: Bridge stops bridging channels H323/ip$192.168.1.39:1097/32625 and SIP/178143-7c96
Jul 5 16:06:30 DEBUG[8962] chan_sip.c: update_call_counter(178143) - decrement call limit counter
Jul 5 16:06:30 VERBOSE[31779] logger.c: == H.323 Connection deleted.
Jul 5 16:06:30 VERBOSE[8962] logger.c: set_destination: Parsing for address/port to send to
Jul 5 16:06:30 VERBOSE[8962] logger.c: set_destination: set destination to 192.168.1.44, port 5060
Jul 5 16:06:30 VERBOSE[8962] logger.c: Reliably Transmitting (NAT) to 192.168.1.44:5060: