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i
2022 ISDN Teleset
36
3–Way Conferencing
Conferencing Two Outgoing Calls
1. Place the first call.
2. Press
the
Conf
or the
Conf/Tr
softkey, the phone automatically provides dial tone from another Call Appearance.
This display is shown after the second call is ringing.
3. Dial the number of the second party.
4. Press
the
Join
key to complete the conference.
The
Conf
key will always change to
AdNext
. If you only subscribe to 3-Way Conferencing, you cannot add any more to
the conference.
Conferencing an Incoming Call to an Outgoing Call
1. Answer the incoming call.
2. Press
Conf
and proceed as explained above.
NOTE: On the Nortel DMS-100
®
and Siemens EWSD
®
switches, the
Conf
key is displayed as
Conf/Tr
. On the
Lucent Technologies 5ESS
®
switch it is displayed as
Conf
and
Trans
keys.
NOTE: When you attempt to join a 4
th
party, you will receive a “Service Option Violated” message.
NOTE: You may press the
Join
key after the second party answers or while it is ringing.