Mitel SX-200 Practices page 229

Programming
Operation
Features
The Override feature forms a conference call.
If an industry-standard telephone attempts to conference with a trunk
that gives answer supervision and the trunk has not given answer su-
pervision yet then the trunk is dropped.
Two conference calls cannot be conferenced together.
All SUPERSETtelephones in a conference, with the exception of the
SUPERSET 407 telephone, can put the conference on hold.
Another method of creating conferences is through key line privacy;
see Privacy Enable/Privacy Release.
;
See F/ash
Control
for controlling flashing on an extension.
Enable COS Option 302 (Flash in Conference) for the extension. This al-
lows an extension to create conferences of greater than three parties.
Operation depends upon the type of device as described below.
Industry-Standard Telephones:
To establish a conference:
Establish a 2-party call.
Flash the switchhook.
Transfer dial tone is returned (if programmed).
Dial the number of the next conferee.
When the conferee answers, flash the switchhook - a conference is
established.
Any extension in the conference may add additional conferees to the
conference by repeating the above steps.
SUpERsE7407 Telephones:
To establish a conference:
While on a call, press the
Flash
key.
Transfer dial tone is returned (if programmed).
Dial the number of the desired extension
or,
Dial the telephone number of the desired external party.
When the called party answers, press the
Flash
key to form the con-
ference.
Any extension in the conference may add additional conferees to the
conference by repeating the above steps.
9109-096-l 05-NA
issue 1 Revision 0 105 2-157