Inside Macintosh: Telephony /

Chapter 4 - Call Appearances / Call Appearance Reference

Call Appearance Functions / Conferencing a Call

TELConferenceEstablish

Adds a new party to a conference call.

pascal TELErr TELConferenceEstablish (
                     TELCAHandle hTELCA1, 
                     TELCAHandle hTELCA2);

hTELCA1

A handle to the call appearance structure for the conference initiator. Provide the same handle that you passed in the hTELCA1 parameter to the TELConferencePrep function (page 4-39).

hTELCA2

A handle to the call appearance structure for the party to be added. Provide the same handle that you passed in the hTELCA2 parameter to the TELConferencePrep function.

function result

A result code.

DESCRIPTION

Before calling the TELConferenceEstablish function, you must have already called the TELConferencePrep function (page 4-39) to connect with party to be added. You then add the party to the conference by calling TELTransferEstablish. The state of the call appearance referenced by hTELCA2 must be telCAActiveState.