While talking, when I try to do a blind transfer, the call doesn't go through. How can I fix this

General Help
1

outbound trunk pattern is " . "

2

Insufficient information. For a start, how did you try to initiate the transfer, and if not a feature code, how does the user agent implement it in protocol terms? If SIP, which channel driver? What exactly does happen? (You will almost certainly need detailed logs for the last one.)