I am trying to call a remote extension '1000' at a remote FS and bridge with a local extension '1238'. I am having problem ' No Matching gateway found'. It will be highly appreciated if you can help us freeswitch@trvoip> originate {ignore_early_media=true,originate_timeout=60}sofia/default/sip:1000@192.168.1.5 1238 2008-08-05 13:34:24 [NOTICE] switch_channel.c:533 switch_channel_set_name() New Channel sofia/internal/sip:1000@192.168.1.5 [befd6852-6314-11dd-8320-d73ed16c8417] 2008-08-05 13:34:24 [ERR] sofia_reg.c:915 sofia_reg_handle_sip_r_challenge() No Matching gateway found 2008-08-05 13:34:24 [NOTICE] sofia_reg.c:935 sofia_reg_handle_sip_r_challenge() Hangup sofia/internal/sip:1000@192.168.1.5 [CS_CONSUME_MEDIA] [MANDATORY_IE_MISSING] API CALL [originate({ignore_early_media=true,originate_timeout=60}sofia/default/sip:1000@192.168.1.5 1238)] output: -ERR MANDATORY_IE_MISSING Thanks Erol Akarsu