Hi I'm using freeswitch1.0.4. This post is moreover similar to my previous post. When I make an outgoing call, it is saying INVALID_IE_CONTENTS. Here are the details. openzap.conf.xml <configuration name="openzap.conf" description="OpenZAP Configuration"> <settings> <param name="debug" value="7"/> </settings> <libpri_spans> <span name="PRI_1"> <param name="node" value="cpe"/> <param name="switch" value="euroisdn"/> <param name="dialplan" value="XML"/> <param name="context" value="default"/> </span> </libpri_spans> </configuration> openzap.conf [span zt PRI_1] trunk_type => e1 b-channel => 1:1-15 d-channel=> 1:16 b-channel => 1:17-31 oz libpri debug 1 all API CALL [oz(libpri debug 1 all)] output: src/ozmod/ozmod_libpri/ozmod_libpri.c: +OK debug set. oz list API CALL [oz(list)] output: +OK span: 1 (PRI_1) type: isdn chan_count: 47 dialplan: XML context: default dial_regex: fail_dial_regex: hold_music: analog_options none Freeswitch startup log: http://pastebin.freeswitch.org/10609 After saying originate openzap/1/1/9952248266 openzap/1/1/9952248266 http://pastebin.freeswitch.org/10610 Please help me to solve this.