Installation manual

OfficeServ 7400 System Description

Optional module

For optional modules that are available to mount on the LP40 module, there are MIS,

RCM2, and CRM modules.

The main functions of each optional module are as follows:

y Miscellaneous (MIS): MIS is an optional module that is mounted on LOC3 in the LP40

module. The location is indicated on the LP40 module. MIS provides the external hold

sound source input ports, external paging ports, loud bell ports and common bell ports as

well as 2 dry ports that connects or blocks the power supply and signal transfers with

external devices.

y R2 CID Module 2 (RCM2): RCM2 is an optional module to detect and generate Caller

Identification (CID). The RCM2 module is mounted on LOC1 or LOC2 in the LP40

module and the location is indicated on the LP40 module. If the RCM2 module is

mounted, it is available to detect and generates CID signals from 14 channels.

It is available to select an operation mode (detection and generated signal) as R2 or CID

using the switch in the RCM2 module. Recently, the R2 function is not available and is

planned to be provided in the future.

y Common Resource Module (CRM): The CRM module is an optional module to detect

and generate DTMF signals and CID signals. The CRM module is mounted on LOC1 or

LOC2 in the LP 40 module and the location is indicated on the LP40 module.