OfficeServ 7400
INSTALLATION
TECHNICAL MANUAL
PART 7 MAY 2010
7.35
MISC 1 and MISC 2 ports are located on the front panel of the LP40.
Dry Contact
Dry Contact is a switch that can connect or cut the power or line to external
equipment.
7.2.3 Loud Bell Interface
When a station requires loud ringing, assign or pair that station to an audible ring tone output
on the MIS daughterboard using MMC 205.
MISC
FUNCTION # in MMC 724
DEFAULT
DN
CAB1
CAB2
CAB3
04 3995
3996
3997
Next connect the output from the MIS daughtercard to a customer provided paging system
or other suitable customer provided speaker
7.2.4 Connecting Common Bell
A customer-provided loud ringing device can be controlled using a dry contact pair on the
MIS daughter board.
Common bell connections should be wired to the MISC 1 and MISC 2 ports of the LP40 board.
An MIS optional daughterboard should be installed on the LP40 board
.
By using MMC 204 programming allows for interrupted or continuous operation of the
contacts. The interrupted selection follows the CO ring cadence, 1 sec ON/3 sec OFF.
MISC
FUNCTION # in MMC 724
DEFAULT
DN
CAB1
CAB2
CAB3
05 3991
3992
3993
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