Merge commit '5cf44f6907cde1126dd982af2d4dfd5c35da9eb9' * commit '5cf44f6907cde1126dd982af2d4dfd5c35da9eb9': Implement contacts lookup (caller-id) for incoming SIP calls.
Merge commit '5cf44f6907cde1126dd982af2d4dfd5c35da9eb9' * commit '5cf44f6907cde1126dd982af2d4dfd5c35da9eb9': Implement contacts lookup (caller-id) for incoming SIP calls.