Do you have ANY nat involved? /b On Nov 3, 2009, at 6:05 PM, Humberto Quintana wrote: > 2009-11-03 18:29:41.280707 [NOTICE] mod_sofia.c:733 Hangup sofia/ > external/514xxxxxx at a.b.c.d [CS_ROUTING] [RECOVERY_ON_TIMER_EXPIRE] > after sending the ACK for the reINVITE