We have a situation where we have a call from an SX80 into a bridge.  Then a WebEx session (audio) calls into the SX80.  The WebEx is requesting that the person press 1 to allow the call to join.In the Crestron system, we're triggering the DTMF codes...

What command is used to recall a custom layout family for an SX80?  I see the command in the API for the C90 and other codecs.