Updated info.
This is the call trace
12/08/11 00:32:38-309ms Line = 17, Channel = 1, SIP Message = Invite, Call Ref = 3, Direction = From Switch, From = +441924577025@77.107.128.156, To = 07736311532@77.107.128.156
12/08/11 00:32:43-312ms Call Ref = 3, Originator State = Dialling, Type =...