+;transferdialattempts = 3 ; Number of times that a transferer may attempt to dial an extension before
+ ; being kicked back to the original call.
+;transferretrysound = "beep" ; Sound to play when a transferer fails to dial a valid extension.
+;transferinvalidsound = "beeperr" ; Sound to play when a transferer fails to dial a valid extension and is out of retries.