Co buttons – Toshiba Strata DK 2000-series User Manual

Page 93

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Features

Two (Tandem) CO Line Connection

Strata DK Digital Telephone 6/00

81

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.

2. Dial a CO line access

code and then the
outside telephone
number.

See

Table 13 on Page

134

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

“Supervision” on

Page 83

).

TRK-TRK N1 N2
JAN 10 THU 11: 57

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