Inside Macintosh: Telephony /

Chapter 5 - Telephone Manager Messages / Telephone Manager Message Reference

Constants

This section describes the constants that identify the various terminal, directory number, and call appearance messages. You use these constants to identify which messages a telephone tool supports and to specify which messages you want your message handler to receive. This section also describes the constants used by various Telephone Manager functions.

IMPORTANT

To receive messages, you must create and register message handling routines. For information on how to write a message handling routine, see "Application-Defined Message Functions" on page 5-56.

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Subtopics

Terminal Messages

Directory Number Messages

Call Appearance Messages

Terminal States

Terminal Errors

Key Press Constants

Call Forward Types and States

Do Not Disturb States

Voice Mail Messages

Directory Number Selection States

Call Progress Signals

Audible Digit States

Callback Activity Types

Conference Activity States

Conference Drop States

Conference Split States

Call Deflect Messages

Disconnect Location Messages

Disconnect Types

Fax Tone States

Modem Tone States

Hold States

Intercom States

Paging States

MADN In-Use States

Outgoing Origination States

Call Parking States

Call Pickup States

Call Rejection States

Transfer Constants