Toshiba DKT2510-FS 用户手册

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Strata CT Digital Telephone User Guide   November 2001
75
Features
Two (Tandem) Exchange Line Connection
Two (Tandem) Exchange Line Connection
[DN] Button
This feature enables a station user to connect two Exchange lines, then drop out of the conversation.
To connect two outside lines (using a [DN] button)
1. While talking on an outside 
call using a [DN] button, 
press 
Cnf/Trn
.
You hear dial tone. The [DN] LED 
flashes (conference rate).
2. Dial an Exchange line access 
code and then the outside 
telephone number. 
ask your System 
Administrator.
3. After the party answers, 
press 
Cnf/Trn
.
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 
Cnf/Trn
 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 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 
).
TRK-TRK N1 N2
JAN 10 THU 11: 57