Vodavi XTS-IP, Installation Manual

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3-24 Miscellaneous Interface Unit Installation
Chapter 3 - System Installation
XTS-IP - Installation Manual December 2005
Serial Interface Unit
The Serial Interface Unit (SIU) board is used for SMDR printout and caller ID. The system
supports up to 4 Serial Interface circuits, 2 circuits on the MPB and an additional 2 circuits on
the SIU board (ports 3 and 4).
The following is a list of the system’s output:
On-line SMDR
ACD
Caller ID
Installing the SIU
1. Unpack the SIU from its antistatic conductive bag. There should also be a plastic bag with
two plastic standoffs and two metal screws.
2. Push the two standoffs into the holes on the SIU board.
3. Locate the CN1 connector and the two screw holes on the MISB.
4. Push the SIU board onto the CN1 connector ensuring that it seats correctly.
5. From the back side of the MISB board, insert the two metal screws into the holes and
tighten them into the bottom of each standoff to secure.
Figure 3-15: MISB & SIU Installation
A SIU board can only be installed on the MISB.