NEC Xen Alpha Installation Manual

Installation  Manual  •  •  •  Table of ContentsPage 1
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Xen AlphaRelease 1.0
Chapter 
1System Overview
Multiline Telephone Loop Resistance and Cable Length   . . . . . . . . . . . . . . . . . . . . . . . . . 11
Cable Connection Between the Analogue Port Adapter and the
Single Line Telephone  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Power Consumption
  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Page 2Table of Contents  •  •  •  Installation Manual
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Chapter 
5Installing DTW-Type Multiline 
Terminals
There are no tables to list for this chapter.
Chapter 
6Installing Optional Terminal Equipment
Programming Functions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Chapter 
7System Programming
There are no tables to list for this chapter. 

Installation  Manual  •  •  •  System Overview Page 3
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Xen AlphaRelease 1.0
SECTION 1
YOUR SYSTEMYour NEC Xen Alpha provides you a complete communications system to enhance your
business. The Xen Alpha telephone provides for a maximum of six lines and sixteen
telephones. This system is easy to install, operate, and maintain and provides you the
benefits and many of the features of a larger key telephone system.
Your system is easy to install, allowing you to have your system up and...

 Page 4System Overview  •  •  •  Installation Manual
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.
Figure 1-1: System Configuration Sample
Multiline Terminal
(ETW-type)External
Speaker
Cordless Singe 
Line
Telephone
Station Message Detail 
Recording (SMDR)
Facsimile
Answering
Machine External
Speakerphone
Headset
CO/PBX/Centrex
Basic Rate ISDN
Multiline Terminal
(DTU-type)Computer Telephony Integration
Single Line Telephone
NEC XEN ALPHA
Multiline Terminal
(DTB Type) 

Installation Manual  •  •  •  System Overview Page 5A6-506000-642-01
SECTION 2
REGULATORY
INFORMATION
Electromagnetic Interference (EMI)
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.
Battery Disposal
The NEC Xen Alpha system includes the following batteries. When disposing of these
batteries, KSUs and/or KTUs, you must comply with the rules and regulations of your state
regarding...

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SECTION 3
EQUIPMENTThe following table lists the equipment that is available with your system. The KSU
Quantities column indicates the maximum number of pieces of equipment that can be
installed for each system. 
Equipment NameDescriptionQuantity
Key Service Units, Power Supply Units, and Adapters
B614-B13 KSUThe Basic Key Service Unit (KSU) for the InfoSet system 
provides service for outside lines and interconnection of the...

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VMS(2)-13 ETUThe Voice Mail Service ETU provides two digital voice mail 
ports. Busy tone detectors are built-in and it uses Flash ROM 
memory to store the recorded messages.
This ETU is installed in the VMS/VRS slot.1 ETU
TRF-B13 ETUThe Trunk Transfer cord allows one trunk to be transferred or 
forwarded out another trunk, where one of those trunks are 
analogue.
This card provides gain control and call supervision for the 
transferred...

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ETW-Type Multiline Telephones
ETW-8E-1A (SW) 
TELThis terminal is a fully modular instrument with tilt stand, eight 
Flexible Line keys (each with two-color LED), eight function 
keys, built-in speakerphone, ADA compatibility, and a large 
LED to indicate incoming calls and messages.14
ETW-16C-1A (SW) 
TELThis terminal is a fully modular instrument with tilt stand, 16 
Flexible Line keys (each with two-color LED), eight function 
keys,...

Installation Manual  •  •  •  System Overview Page 9A6-506000-642-01
WMU-W UnitThis universal Wall Mount Unit is used to mount any ETW-
type Multiline Terminal to the wall.
14 Units Max. 
(1 per ETW Type 
MLT)
Software
PC ProgrammingSystem programming software for easy and convenient 
installation via a PC.N/A
Equipment NameDescriptionQuantity 

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SECTION 4
SYSTEM
CAPACITIES
The Xen Alpha KSU has nine dedicated slots, two for the COI/BRT ETUs and one each for
the ESI, SLI, VMS/VRS, DPH, TRF, MIF and PBR ETUs. Each COI ETU, including the MBD
has support for the CID ETU.
Some capacities of the Xen Alpha system are listed below.
CategoryItemStandard 
or OptionQuantityComments
System Dedicated slotsS9
1 COI or BRT
2 COI or BRT
3 SLI
4 MIF
5 ESI
6 DPH
7 VMS or VRS
8 TRF
9 PBR...