Inside Macintosh: Telephony /

Chapter 5 - Telephone Manager Messages / Telephone Manager Message Reference

Constants

Call Forward Types and States

The mtype parameter of the telDNForwardMsg message (page 5-13) and the value parameter of the telCAForwardMsg message (page 5-21) indicate the type of call forwarding in effect. They contain one of the following constants.

enum {
   telForwardImmediate     = 1,
   telForwardBusy          = 2,
   telForwardNoAnswer      = 3,
   telForwardBusyNA        = 4,
   telForwardTypeUnknown   = 5
};

Constant descriptions

telForwardImmediate

The destination number is forwarding calls immediately.

telForwardBusy

The call was forwarded because the destination number was busy.

telForwardNoAnswer

The call was forwarded because the destination number did not answer.

telForwardBusyNA

The call was forwarded because the destination number was either busy or did not answer.

telForwardTypeUnknown

The type of call forwarding in effect at the destination number is unknown.

The mtype parameter of the telDNForwardMsg message indicates the status of the call forward feature. It contains one of the following constants.

enum {
   telForwardCleared       = 0,
   telForwardEst           = 1,
   telForwardFailed        = 2
};

Constant descriptions

telForwardCleared

Call forwarding has been cleared.

telForwardEst

Call forwarding has been established.

telForwardFailed

Attempt to set up call forwarding has failed.