TM 03-006-UG
Copyright © 2004 Raytheon Company ALL RIGHTS RESERVED
34 Revision -
NOTE
The initiator of a random layer of a conference must be a member of the preset
conference being added (as well as a member of the original conference). Ran-
dom layers are not set up in the switch database; only the preset conferences to
be layered must be set up in the switch database. Consult with the system admin-
istrator to request a preset conference configuration.
Perform the following procedure to initiate a random layer of a conference:
a. Lift handset and listen for dial tone.
If home key is not enabled, press idle line button for dial tone.
b. Dial #24 on the telephone dial-pad followed by the two-digit number assigned to the preset conference
or press line button set up as a preset conference.
All telephone lines assigned to the preset conference now ring. Call entry tone is heard as each
participant enters the call.
c. Announce conference call as each participant answers.
When all participants answer, begin conference.
d. Press RECALL DIAL key and then dial #28 followed by the two-digit number assigned to the appro-
priate conference.
All telephone lines are assigned to the random layer ring. As each member enters the conference, a
barge-in tone may be heard. This is dependent upon the entry timeout.
e. Announce the conference call as each participant answers.
When all participants answer, continue the conference.
f. When call is complete, either hang up handset, or press RELEASE key on telephone.
4.2.18 Second Speakerphone Feature
The Second Speakerphone function will cause the audio that is being output to the handset also to be passed to
the Speakerphone speaker, allowing other people in the room to monitor the conversation (the speakerphone
microphone will be disabled). The Second Speakerphone functionality does not rely on the Speakerphone capa-
bility to be enabled. This functionality is available on all phones.
a. With a call active at the IST-2, press the 2
nd
button followed by the speakerphone button. The handset
will be still in-use, but now the handset ear audio is duplicated at the speakerphone speaker.
b. Placing the handset in the cradle while operating in second speakerphone mode releases the call. Alter-
natively, pressing the speakerphone button while operating in second speakerphone mode will activate
the speakerphone microphone (if speakerphone is enabled for this IST-2).