connect_duration: Up-to Parameters: obj_ua_cfg: User agent configuration; log_cfg: Optional logging. I noticed this while trying. I believe you are trying to play a wave file using the pjsua player and then trying to conference the stream being played with a call. conf_slot. [HOST] › python › _pjsua. PJSIP project. Here are my observations: 1) you need the conf_slot to use connect each user. Hello, I am having an intermittent issue with call_[HOST]_slot sometimes being set to PJSUA_INVALID_ID on a connected call. In pjsua Python module and in [[HOST] conf_slot'' of the [[HOST]#CallInfo CallInfo]. conf_slot: The conference port number for the call. . Contribute to pjsip/pjproject development by creating an account on pjsua_conf_connect([HOST]_slot, 0); pjsua_conf_connect(0, [HOST]_slot);. This application will make call to a destination URI specified in the command line argument, and establish audio communication with remote party. conf_slot [HOST]ce(). I'm having a bit of trouble with playing a wave audio file to caller while "on hold". conferencing using pjsip and gotten it to work with the pjsua media library. Hi. The diagram below shows the interconnection in the bridge now: You can see in the diagram above the bidirectional audio between sound. conf_connect(0, call_slot) print "Media is now active" else: print "Media is. conf_connect(call_slot, 0) [HOST]ce(). *The error returned by pjsua_conf_connect is ""* .