Conference calls, Direct inward system access (disa) – Toshiba Strata AirLink Integrated Wireless Handset User Manual
Page 65
 
Digital Features
Conference Calls
Strata AirLink Integrated Wireless Handset
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53
Conference Calls
This feature enables you to add other parties to an existing call. You can conference 
up to:
€
Two stations and two CO lines
€
Three stations and one CO line
€
Four stations
➤
➤
➤
➤ To make a conference call
Direct Inward System Access (DISA)
Outside callers with telephones that send Dual-tone Multi-frequency (DTMF) tones 
(pushbutton dialing) can call into the system on DISA CO lines and dial stations or 
outgoing CO lines without going through an attendant or operator.
1. While on a call, press
)&1
+
5
.
You hear dial tone.
2. Dial a [DN] or access
a CO line and dial the 
telephone number.
The number is not conferenced unless the user 
answers the call. If you receive a busy tone or no 
answer, press 
)&1
+
5
to return to the original call.
3. When the called party
answers, press
)&1
+
5
.
All parties are conferenced. If the second call was 
placed on a [DN] or CO line that appears on your 
handset.
4. Repeat the procedure
to add other CO lines 
or [DNs], not 
exceeding the 
maximum number.