Siemens phone:

    -- Executing Dial("H323/ip$192.168.0.210:1080/29932", "Zap/1/<phonenumber>||Tr") in new stack
    -- Called 1/<phonenumber>
  == Set channel H323/ip$192.168.0.210:1080/29932 to write format slin
  == Set channel H323/ip$192.168.0.210:1080/29932 to read format alaw
  == Set channel H323/ip$192.168.0.210:1080/29932 to write format alaw
Mar 18 22:25:46 WARNING[1143]: chan_h323.c:700 oh323_write: Asked to transmit frame type 64, while native formats is 8 (read/write = 8/8)
  == Set channel H323/ip$192.168.0.210:1080/29932 to write format alaw
    -- Hungup 'Zap/1-1'
    -- Executing Hangup("H323/ip$192.168.0.210:1080/29932", "") in new stack


MS Netmeeting 3.01 (4.4.3398)

    -- Executing Dial("H323/ip$192.168.0.65:2170/18237", "Zap/1/<phonenumber>||Tr") in new stack
    -- Called 1/<phonenumber>
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format slin
    -- Zap/1-1 answered H323/ip$192.168.0.65:2170/18237
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format ulaw
  == Set channel Zap/1-1 to write format ulaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel Zap/1-1 to read format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format ulaw
  == Set channel Zap/1-1 to write format ulaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel Zap/1-1 to read format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to read format ulaw
  == Set channel Zap/1-1 to write format ulaw
  == Set channel H323/ip$192.168.0.65:2170/18237 to write format alaw
  == Set channel Zap/1-1 to read format alaw
    -- Hungup 'Zap/1-1'
    -- Executing Hangup("H323/ip$192.168.0.65:2170/18237", "") in new stack