Below is the message i get on my 1751v router on an imcoming call. I beleive the issue is something to do with Nat, but don't know where to begin. Would appreciate your help please..
Mar 29 21:24:26.773: //-1/343765653766/SIP/Info/sipSPIUaddCcbToTable: Added to table. ccb=0x83EF840C [email protected]
Mar 29 21:24:26.781: //-1/343765653766/SIP/Info/sentErrResDisconnecting: Sent an 3456XX Error Response
Mar 29 21:24:26.781: //-1/343765653766/SIP/State/sipSPIChangeState: 0x83EF840C : State change from (STATE_IDLE, SUBSTATE_NONE) to (STATE_DISCONNECTI)
Mar 29 21:24:26.785: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
SIP/2.0 400 Bad Request - 'Invalid IP Address'