Toshiba Strata DK User Manual
Page 84

Features
Two (Tandem) CO Line Connection
72
Strata DK Electronic Telephone 5/00
➤
To connect two outside lines (using a
&2
button)
The LED turns OFF when the parties hang-up.
Note
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
&2
...or
3/
and dial a
telephone number.
You hear dial tone.
2. After the party
answers, press
&21)7516
.
You hear dial tone. The CO LED flashes (conference
rate). The new CO LED flashes (in-use rate).
3. Press another
&2
...or
3/
and dial a
telephone number.
...or on some
systems, you can
press
&21)7516
and dial a CO Line
access code and then
dial a telephone
number.
It is not necessary to have both
&2
buttons on your
telephone.
4. Press
&21)7516
after the party
answers.
...or the original
&2
button if you receive
a busy tone/no
answer.
The CO LEDs both flash (in-use rate) and all parties
are conferenced.