sipp

问题 In a sipp scenario involving a register, I am getting the following error: Discarding message which can't be mapped to a known SIPp call: What I am seeing in the message log is a continuous repeat of the first message, a REGISTER message: Messages Retrans Timeout Unexpected-Msg [ NOP ] REGISTER ----------> 1 9 1 [ NOP ] 401 <---------- 0 0 0 0 REGISTER ----------> 0 0 0 200 <---------- 0 0 0 0 INVITE ----------> 0 0 0 100 <---------- 0 0 0 0 180 <---------- 0 0 0 0 183 <---------- 0 0 0 0 200

问题 In a sipp scenario involving a register, I am getting the following error: Discarding message which can't be mapped to a known SIPp call: What I am seeing in the message log is a continuous repeat of the first message, a REGISTER message: Messages Retrans Timeout Unexpected-Msg [ NOP ] REGISTER ----------> 1 9 1 [ NOP ] 401 <---------- 0 0 0 0 REGISTER ----------> 0 0 0 200 <---------- 0 0 0 0 INVITE ----------> 0 0 0 100 <---------- 0 0 0 0 180 <---------- 0 0 0 0 183 <---------- 0 0 0 0 200

问题 So using a syntax like ../sipp -sn uac SERVER_IP -s DESTINATION_NUMBER -ap AUTH_PASSWORD -aa -m 1 -l 1 -d 10000 I am able to initiate a sip call. What I want to achieve is, after the callee picks the call, play a .wav file and terminate the call after the file is finished playing. I want to achieve this using the command line arguments. Has someone done this before? 回答1: The latest SIPp version (3.4) does now support direct RTP streaming, from a correctly-encoded WAV file. You'll want to

问题 By looking into another SIPp related question I learned that it is now possible to play WAV files using the rtp_stream action. I've tried several different WAV files with no success. All I get is some noise instead of the expected sound. In one comment in the mentioned question there is a simple instruction to convert a WAV file to a compatible format but it didn't work as well. I've also tried to use sox to convert this file with no success. Can anyone instruct me on how to generate a valid