What makes you think that fails? It has ULAW and CN in the codec list! Sounds like you need the verbose sdp... set the global variable "verbose_sdp=true" /b On Jan 24, 2011, at 1:50 PM, Tihomir Culjaga wrote: > > > i configured FS HA and looks like its trying to recover the call .. but the re-INVITE fails due to "wrong/missed" codec capability.