NEC XN120 2OPBOX User manual

This guide explains the installation, configuration and operation of the XN120 2OPBOX.
Further information will be supplied with any optional equipment that you have purchased.
Please keep all information supplied for future reference.
Regulatory Notice.
Refer to the Getting Started Guide (991409-5) supplied with the XN120 Main Unit for the Declaration
of Conformity related to the product.
Warning: This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.
XN120
2OPBOX Guide
Rev 1.1 February 2005
991419-5

Contents
2 XN120 2OPBOX Guide
What is the 2OPBOX? ..........................................................................................................................................3
Installation Procedure ..........................................................................................................................................3
1- Unpack the 2OPBOX ........................................................................................................................................3
2- Fitting the 2OPBOX ..........................................................................................................................................4
3- Install the Option Cards...................................................................................................................................6
4- Connect the Power & System Start Up ..........................................................................................................7
5- Test the 2OPBOX..............................................................................................................................................8
Configure the XN120 ............................................................................................................................................8

XN120 2OPBOX
XN120 2OPBOX Guide 3
What is the 2OPBOX?
· The 2OPBOX is an optional unit that connects to the side of either a XN120 main unit or expansion unit.
· One box can be connected to each of the XN120 main/expansion units.
· The 2OPBOX provides two universal slots for the installation of Basic Rate ISDN cards or Voice over IP
resource cards.
Installation Procedure
1 Unpack the 2OPBOX
2 Fit the 20OPBOX
3 Install the BRI/VoIP cards into
the 2OPBOX
4 Power on the XN120
5 Test the 2OPBOX
1- Unpack the 2OPBOX
The 2OPBOX is supplied with 6 screws to fix the unit to the XN120 main/expansion cabinet.
Additional Items Required:
Cross head screwdriver.
Small cutters/pliers.
Optional Items
The 2OPBOX can have BRI cards or VoIP cards installed.
2OPBOX
Cable access to the cards
installed in the 2OPBOX
XN120

XN120 2OPBOX
4 XN120 2OPBOX Guide
2- Fitting the 2OPBOX
! You must power off the system before the 2OPBOX is connected onto the XN120 unit.
1 You will need a minimum of
690mm x 680mm (W x H) wall
space for each XN120 cabinet
with the 2OPBOX connected.
The XN120 unit with 2OPBOX
connected is 490mm x 279mm
(W x H)
!You will need more space if
you are installing the optional
expansion units.
Refer to the installation
instructions supplied with the
unit.
The 2OPBOX does not require fixing to the wall, it is fixed directly to
the XN120 unit.
2 Remove the lid of the
2OPBOX
3 Power off the XN120. You must also power off any XN120 expansion units if they are
installed.
4 Using a pair of small cutters or
pliers carefully remove the 3
breakouts on the right side of
the XN120 base unit.
You will need to remove the lid
of the XN120 first.
Remove the 3 breakouts on the right side of the XN120 unit
Have 200mm below the system
for other cables connected to the
system.
Have 100mm on
the left side of
the system for
the power cable.
Have 200 mm above
the system for
ventilation.
Have 100mm
on the right
side.
Loosen
the two
screws.
Lift off
the lid

XN120 2OPBOX
XN120 2OPBOX Guide 5
5 Push the 2OPBOX into the
connector on the right side of
the XN120 cabinet
6 Secure the 2OPBOX using the
screws supplied.
There are two screws with self
tapping thread and four with a
machined thread.
2OPBOX
XN120
2 self tapping screws
4 machine screws
2OPBOX

XN120 2OPBOX
6 XN120 2OPBOX Guide
3- Install the Option Cards
1 Install the BRI or VOIP option
cards into the 2OPBOX.
Refer to the instructions
supplied with each card for
further details.
The card can be installed into either slot of the 2OPBOX.
If you are only installing one option card, it is recommended (for logical
port configuration) that you fit the card into the slot marked CN1.
2 Secure the card to the ETH
plate at the front edge of the
2OPBOX.
Fit the option
card into the
guides and
push firmly
onto the
connector.
Secure to the
ETH plate.

XN120 2OPBOX
XN120 2OPBOX Guide 7
4- Connect the Power & System Start Up
1 Power on the XN120. ! System Start Up – Retain Customer Configuration
This is the normal operation for powering the XN120 on.
Before you power on the system check that the NORMAL switch is set
to ON. This will ensure that the system memory retains your
configuration.
The NORMAL switch is located to the right of the MOH/Page
connector on the main unit, refer to the Getting Started Guide supplied
with the XN120 for further information.
2 The BRI/VOIP card(s) will be
automatically configured.
Refer to the instructions supplied with the option card for configuration
details.

XN120 2OPBOX
8 XN120 2OPBOX Guide
5- Test the 2OPBOX
1 When the 2OPBOX is installed
it will provide 2 slots.
The slot numbers depend on which XN120 cabinet that the 2OPBOX
is connected to.
The 2OPBOX connected to the main cabinet will provide slots 5 & 6
The 2OPBOX connected to expansion cabinet 1 will provide slots 11 &
12
The 2OPBOX connected to expansion cabinet 2 will provide slots 17 &
18
The slots used by the cards within the 2OPBOX can be confirmed by
Program 10-03-01.
Refer to the instructions supplied with either the BRIU or VOIPU card
for details of the settings within Program 10-03-01.
2 Replace the lid of the
2OPBOX.
Configure the XN120
There is no configuration related to the 2OPBOX, the cards within it require configuration. Refer to the
instructions supplied with either the BRIU or VOIPU card.
Secure
the two
screws.
Locate the lid
onto the right
side edge of
the 2OPBOX
and lower into
place.