Advanced Operation
Echo Cancellation
44
Strata CTX DKT/IPT Telephone 10/03
➤
To call/monitor a door phone
1. With the handset off-hook, press an extension button. You hear dial tone and the
LED flashes green (in-use).
2. Press
(hear three tone bursts), then enter the door phone number (01~24,
depending on system size). A two-way talk-path exists between your telephone
and the door phone. The door phone will not ring. You can audibly monitor the
area around the door phone.
➤
To call from a door phone
1. Press the door phone button and then release it. You hear a distinctive ringing
tone–one or five times (set in system programming).
2. When answered, speak at a normal voice level in the direction of the door phone.
Echo Cancellation
➤
If you hear echo on your IPT1020-SD telephone, tap either
9RO
▲
or
9RO
▼
once
to cancel the echo.
Emergency Call
➤
To make an emergency call, dial
.
Emergency Monitoring Station
Your system may have one digital telephone assigned as an emergency monitoring
station. If your telephone has this assignment, your line LED will flash green when
someone makes a
call. When you answer the call, you can listen in and
participate in the conversation. See your System Administrator for more information
on this feature.
Summary of Contents for Strata CTX DKT2001
Page 10: ...Contents Appendix C IPT1020 SD Settings vi Strata CTX DKT IPT Telephone 10 03 ...
Page 14: ...Introduction Related Documents Media x Strata CTX DKT IPT Telephone 10 03 ...
Page 82: ...DKT3014 LCD Features Directory and Speed Dial Listings 68 Strata CTX DKT IPT Telephone 10 03 ...
Page 104: ...Button Labels Delayed Ringing 90 Strata CTX DKT IPT Telephone 10 03 ...