Toshiba 2000-series User Manual

Page of 164
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 
 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 
).
TRK-TRK N1 N2
JAN 10 THU 11: 57