Teleco UST DK User Manual page 75

–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
4. After the party
answers, press
.
5. Press
hang up.
Supervision
To supervise a tandem call and release it
1. Press [DN]
...or
...or
.
2. If the parties have
hung up, go back on-
hook
...or if the parties are
still talking, press
up.
Features
The Line LEDs both flash (in-use rate) and all parties are
conferenced.
If you receive a busy tone or no answer, return to the original
connection by pressing the original
and You hear dial tone. Both Line LEDs
continue to flash (exclusive-hold rate)
and the two lines are connected.
and identify the connected CO
N2
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 75).
You are connected to both CO lines.
Both Line LEDs flash (in-use rate).
and identify the connected CO
N2
lines.
Both Line LEDs turn OFF and the connection is released.
and hang-
Two (Tandem) CO Line Connection
button.
TRK-TRK N1 N2
JAN 10 THU 11: 57
N1
TRK-TRK N1 N2
N1
JAN 10 THU 11: 57
75