[Freeswitch-users] Phone outside NAT

Hello, I am trying to call a registered phone outside the NAt and I am getting 2008-07-16 13:54:29 [ERR] switch_ivr_originate.c:823 switch_ivr_originate() Cannot create outgoing channel of type [user] cause: [DESTINATION_OUT_OF_ORDER] Anybody knows what does this mean? thanks J santos