Polycom VVX Series Manual page 11

*21
Call Forwarding Always to Voice Mail Activation
Allows Users to send all calls directly to voice mail.
#21
Call Forwarding Always to Voice Mail Deactivation
Allows Users to deactivate Call Forwarding Always To Voice Mail.
*90
Call Forwarding Busy Activation
Allows Users to redirect their incoming phone calls to another number
when they are on the phone, such as a mobile phone or PA. After
dialling the assigned FAC, Users dial the destination phone number
where they want their calls to be redirected.
*91
Call Forwarding Busy Deactivation
Allows Users to turn Call Forwarding Busy off. After deactivation, calls
ring on the User's phone unless the User has set up another feature
such as Call Forwarding Always, Call Forwarding No Answer, or Do Not
Disturb.
*67*
Call Forwarding Busy Interrogation
Tells the user whether their Call Forwarding Busy service is activated or
deactivated. If the service is activated, the user also hears the
forwarding destination, which can be a phone number or voice mail.
Call Forwarding Busy Interrogation is available only when one or more
of the following services are authorized (for a service provider or group)
or assigned (for a user): Call Forwarding Busy, Voice Messaging User.