On Sun, Apr 13, 2008 at 12:31 PM, Mahesh Govind <vu3mmg at gmail.com> wrote: > HI, > > Could you please let me know which logging mechanism must be used to > see the complete sip messages , with out using pjsua . > I am not using pjsua . You need to register a pjsip module to the SIP endpoint. Have a look at pjsua_msg_logger module implementation in pjsua_core.c Cheers Benny