Co buttons – Toshiba Starta DK Digital Telephone User Manual
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Strata DK Digital Telephone
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Features
Two (Tandem) CO Line Connection
CO Buttons
This feature allows a station user to connect two CO lines, then drop out of the conversation.
On some systems, both CO
/LQH
buttons (or
3RROHG /LQH *US
buttons) must appear on your
telephone to allow Tandem connections to be established from your telephone.
➤
To connect two outside lines (using a
/LQH
button)
See
—CO Line
Access Codes or ask
your System
Administrator.
3. After the party
answers, press
&QI
7UQ
.
The [DN] LED flashes (in-use rate) and all parties are
conferenced.
If you receive a busy tone/no answer, press [DN] to return to
the original connection.
4. Press
&QI7UQ
and
hang-up.
You hear dial tone before you hang-up
The [DN] LED flashes (exclusive-
hold rate) and the two lines are
connected.
N1
and
N2
identify the
connected CO lines.
The LED turns OFF when the parties hang-up.
If the public telephone company provides auto disconnect, the
connection may release automatically when the parties hang
up. If not, the lines must be supervised to be disconnected (see
).
1. Press CO
/LQH
...or
3RROHG /LQH
*US
and dial a
telephone number.
You hear dial tone.
2. After the party
answers, press
&QI
7UQ
.
You hear dial tone. The CO Line LED flashes (conference
rate). The new Line LED flashes (in-use rate).
TRK-TRK N1 N2
JAN 10 THU 11: 57