Hi, can you please start ngrep -W byline -l -t port 9060 and check if you really don't have outgoing messages. Wbr, Alexandr From: sr-users-bounces(a)lists.sip-router.org [mailto:sr-users-bounces@lists.sip-router.org] On Behalf Of Ramaseshi reddy kolli Sent: Saturday, April 06, 2013 11:01 PM To: sr-users(a)lists.sip-router.org Subject: Re: [SR-Users] sip_trace unable to capture after next_branches() Hi, I have tried by setting flag only but still no luck,Here is the configuration i am using. # sip trace modparam("siptrace", "trace_to_database", 0) modparam("siptrace", "db_url", "") modparam("siptrace", "duplicate_uri", "sip:homer.com:9060") modparam("siptrace", "duplicate_with_hep", 1) modparam("siptrace", "trace_flag", 22) modparam("siptrace", "trace_on", 1) #HEPv2 == timestamp will be included to HEP header modparam("siptrace", "hep_version", 2) setflag(22); if (!t_relay()) { xlog("L_ERR", "CALL $ci - Relay error\n"); sl_reply_error(); exit; } Thanks Ram