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Strata CT Digital Telephone User Guide November 2001
77
Features Two (Tandem) Exchange Line Connection
Supervision
➤
To supervise a tandem call and release it
5. Press
Cnf/Trn
and hang
up.
You hear dial tone. Both Line
LEDs continue to flash
(exclusive-hold rate) and the two
lines are connected.
N1 and N2
identify the connected Exchange
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 77).
1. Press [DN]
...or
Line
...or
Pooled Line Grp
.
You are connected to both
Exchange lines. Both Line
LEDs flash (in-use rate).
N1
and
N2 identify the connected
Exchange lines.
2. If the parties have hung up,
go back on-hook
...or if the parties are still
talking, press
Cnf/Trn
and
hang-up.
Both Line LEDs turn OFF and the connection is
released.
TRK-TRK N1 N2
JAN 10 THU 11: 57
TRK-TRK N1 N2
JAN 10 THU 11: 57