Toshiba Strata DK manual To supervise a tandem call and release it

Features

Two (Tandem) CO Line Connection

5.Press &21)￿7516 and hang up.

You hear dial tone. Both CO LEDs continue to flash (exclusive-hold rate) and the two lines are connected. N1 and N2 identify the connected CO lines.

TRK-TRK N1 N2 JAN 10 THU 11: 57

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.

➤To supervise a tandem call and release it

1. Press [DN]

...or &2

...or 3/.

You are connected to both CO lines. Both CO LEDs flash (in-use rate). N1 and N2 identify the connected CO lines.

TRK-TRK N1 N2 JAN 10 THU 11: 57

2. Go back on-hook if

the parties have hung

up

...or press &21)￿

7516 and hang-up

if the parties are still

talking.

Both CO LEDs turn OFF, and the connection is released.

Strata DK Electronic Telephone 5/00 73