User's Manual

IB for MD2400/MD2401/MD2420, 21-Apr-2006 Rev. 0
WRITTEN BY: DREAMIS SO PAGE:
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Connecting the AC (Electrical) Power
1. On the base, plug one end of the power adaptor cord into the power jack on the back of
the base and the other end into an electrical outlet.
CAUTION: Use only the COMTREK power adaptor that came with this unit. Using other power supplies may damage the unit.
2. Plug the handset charge cradle into an electrical outlet.
NOTE: When the handset is placed in the cradle, the charge indicator on the base
and the charge indicator on the handset charge cradle turns on to indicate the
handset battery is charging.
Connecting the Telephone Line
On the base, plug the one end of the telephone line cord into the jack on the back of the
base and the other end into a modular wall phone jack.
Wall Mounting
If you want to mount the phone on a wall, slip the mounting holes (on the back of
the base) over the wall plate posts, and slide the unit down into place. (Wall plate
not included.)
Æ Æ
Room Monitor (only apply if more than 2 handset operation)
1. Make sure your phone is OFF (not in talk mode).
2. Press the MRNU button to go to the main menu.
3. Press CID/VOL (/\ or V) button to scroll to ROOM MONITOR.
4. Press MENU button to enter ROOM MONITOR menu, ROOM MONITOR
EXTENSION? shows in the display.
5. Use the touch tone pad to enter the handset number to be monitored, either 1 or 2.
6. The receiving handset will turn on the microphone and the originating handset will turn
on the earpiece to monitor sound from the receiving handset.
Programming the
NOTE: For room monitoring mode to work, the originating handset must NOT be
on the cradle. It will exit room monitor mode if it is on the cradle.
NOTE: While in room monitoring mode, the handsets will emit an alert tone
approximately every 5 seconds if there is an incoming call. You may press the TALK/
END/CALL BACK button to quit room monitor and answer the call.
NOTE: While in room monitoring mode, the originating handset can be switched
to monitor by speaker mode by pressing the SPKR button once. Switch back to
earpiece by pressing the TALK/END/CALL BACK button once.
NOTE: Press the *EXIT button on the handset to exit room monitor mode.