screen used within the service to draw the
attention of the user to activate DTMF tones
on its endpoint. This screen can be turned on
(default value) or off.

Media Sources.

Some of the default Media

Sources, like the Welcome Screen and the
DTMF Information Screen as mentioned under
the

Media Sources

of this service, can be

replaced by the user.

Prefix.

Identical to DID service (see the

previous page for details).

IVR Argument Details

Note that the Dial Extension number can
also be used in audio only mode.