Miscellaneous Board; Link Module Unit - Vodavi XTS-IP Installation Manual

Product Description

Miscellaneous Board

The Miscellaneous Board (MISB) incorporates the circuitry and interfaces for common optional
features including:
External Paging
External Control Contacts
External BGM & MOH
Alarm
RS-232C (optional SIU)
An RJ21-type female connector is mounted on the front edge of the MISB for the connection
to the above circuits, except RS-232C serial interfaces. One MISB board can be installed in Slot 8
of Cabinet 0.
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Add-on Board: SIU

Link Module Unit

The Link Module Unit (LMU) provides a link between the Cabinets of the KSU.
LMU1
The LMU1 must be installed to connect Cabinet 0 to Cabinet 1 and to connect Cabinet 3 to
Cabinet 4. Signals are transmitted or received via linked cable as shown in
Structure.
LMU2
The LMU2 is used to connect Cabinets 1 and 2 and Cabinets 4 and 5. Signals are transmitted or
received via linked cable as shown in
LMUE
The LMUE is used to connect the first set of Cabinets 0, 1, and 2 with the second set of Cabinets;
it must be installed in Cabinet 3 (in the slot marked for MPB) and is connected with Link Cable
to the MPBE in Cabinet 0. Signals are transmitted or received via linked cable as shown in
1-1: KSU Structure. The LMUE contains one external page port and one external background
music port.
XTS-IP - Installation Manual
2 ports
4 contacts
2 ports
1 input
2 ports
Figure 1-1: KSU Structure.
1-7
Chapter 1 - Introduction
Figure 1-1: KSU
Figure
December 2005