NEC Infoset 408 System Manual

Issue 1AInfoSet 408
2 - 12Installation
2.2 Installing the COI(2)-B10 ETU
This board allows two additional trunk lines (for a maximum of four trunk
lines) and one additional fax/modem connection (for a maximum of three
fax/modem connections) to be installed. 
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws with a Phillips
head screwdriver (the screws remain in the cover to keep from
misplacing them).  Pull the cover away from the...

InfoSet 408Issue 1A
System Manual2 - 13 6. Remove the plastic knockout labeled ISDN (located on the sideplane
of the KSU).  You may need to use a screwdriver to gently loosen the
tabs holding the knockout.    
7. Locate the slot labeled ISDN on the inside of the KSU sideplane.
Using the RJ-45 cable (provided), slide the RJ-45 jack end into this
slot to provide connection for a third fax/modem port.   
8. Insert the white connector end of the RJ-45 cable into the connector
terminal (labeled CN7) on the...

Issue 1AInfoSet 408
2 - 14Installation 9. Attach the cover and tighten the screws.    
10. Using a standard RJ-11 cord (user-provided) connect the additional
trunk lines into RJ-11 jacks labeled 3 and 4.    
11. Using a standard RJ-11 cord (user-provided) connect the optional
device into the RJ-45 to RJ-11 convertor cable (provided).  Plug the
RJ-45 to RJ-11 convertor cable into the jack labeled ISDN.  This port
allows you to install devices such as a facsimile machines, modems,
credit card machines, or...

InfoSet 408Issue 1A
System Manual2 - 15
2.3 Installing the CID(2)-B10 UNIT
This unit provides caller ID.  To support four caller ID ports you will need
two cards.
1. Be sure the system is turned 
off during the installation process.
2. Remove the KSU cover by loosening the two bottom screws with a
Phillips head screwdriver (the screws remain in the cover to keep
from misplacing them).  Pull the cover away from the KSU and lift
upward.  (Refer to Figure 2-1 Removing the Front Cover on page
2-2.)   
3. If...

Issue 1AInfoSet 408
2 - 16Installation 6. To install the second CID(2)-B10 Unit, attach the three plastic
standoffs (provided) to the CID board by pressing the large flanged
end into the hole on the board.   Place these on the side of the CID
board where the CN1 connector is located.     
7. Push the CID board into the three holes on the COI board (match the
connector on the CID board (labeled CN1) with the connector on the
COI board (labeled CN2).   Press firmly to secure to two boards.    
Figure 2-20...

InfoSet 408Issue 1A
System Manual2 - 17 8. Locate the area on the KSU backplane labeled COI and slide the COI
board between the grooved posts.  Press firmly down on the board
until the connector on the COI board (labeled CN1) and the
connector terminal on the KSU backplane (labeled CN16) are
securely attached.      
9. Using a Phillips head screwdriver, secure the COI board to the KSU
by tightening the screw. 
10. Attach the cover and tighten the screws.    
11. Turn the on/off switch on the KSU to the...

Issue 1AInfoSet 408
2 - 18Installation
2.4 Installing the SLI(2)-B10 ETU
This board allows you to add two additional single line telephones to the
system.  If the VMS(2)-B10 ETU is installed this board must be removed.
When the VMS(2)-B10 ETU is removed, voice mail is not longer provided.

When the SLI(2)-B10 ETU is installed, the PBR-B10 ETU must also be
installed.
1. Be sure the system is turned off during the installation process.
2. Remove the cover by loosening the two bottom screws with a...

InfoSet 408Issue 1A
System Manual2 - 19 5. Using a Phillips head screwdriver, secure the SLI board to the KSU
by tightening the screw. 
6. Remove the plastic knockouts on the sideplane of the KSU in the
areas labeled SLT1 and SLT2.  You may need to use a screwdriver to
gently loosen the tabs holding the knockout.    
7. Using the provided RJ-11 cable (two cables are provided with the SLI
board), slide one of the jacks into the connector slot labeled SLT1
(located inside the sideplane) and insert the...

Issue 1AInfoSet 408
2 - 20Installation                    
8. Wrap the cables around a terminal post (located on the side of the
interior of the KSU).
9. Attach the cover and tighten the screws.    
10. Turn the on/off switch on the KSU to the ON position.
Figure 2-25  Attaching the RJ-11 Cables
CN6
CN2
SLT1CN3
SLT2 Connector Terminals on 
the SLI Board 

InfoSet 408Issue 1A
System Manual2 - 21
2.5 Installing the PBR-B10 ETU
The PBR board has four push button receiver (PBR) circuits.  These
circuits detect and translate dual-tone multilfrequency (DTMF) signals
(often referred to as touchtone) sent by single line telephones, facsimile
machines, modems and other analog devices.  

When the SLI(2)-B10 is installed, this board must also be installed.
1. Be sure the system is turned off during the installation process.
2. Remove the cover by loosening the two...