NEC Xen Alpha Installation Manual

Installation Manual  •  •  •  Installing DTB Type Multiline MonitorsPage 59
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Xen AlphaRelease 1.0
SECTION 1
GENERAL
INFORMATION
The Xen Alpha system provides a choice of two different DTB-Type Multiline telephones.
This chapter describes each terminal and provides applicable installation instructions.
SECTION 2
MULTILINE
TERMINALS
DTB-16-1A (WH)/(BK) TEL
This digital non-display Multiline Terminal is equipped with eight programmable line keys
(each with a two-colour LED), a built-in...

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DTB-16D-1A (WH)/(BK) TEL
This digital Multiline Terminal has eight programmable line keys (each with the two-colour
LED), four softkeys, a built-in speakerphone, headset jack, a Large LED to indicate
incoming calls and messages, and compatibility with ADA-UA, APR-UA, CTA-UA and HFU-
UA Units.
This terminal is also equipped with a 3-line, 24-character, adjustable Liquid Crystal
Display (LCD).
Figure 3-2:...

Installation Manual  •  •  •  Installing DTB Type Multiline MonitorsPage 61A6-506000-642-01
SECTION 3
WALL MOUNTINGThe DTB-16-1A (BK)/(WH) TEL and DTB-16D-A1 (BK)/(WH) TEL can be mounted to a wall.
1. Locate the stoppers under the height adjustment stand on the bottom of the telephone.
You will need to lift the adjustment stand to expose the foot stand holding the stoppers.
Remove the two plastic stoppers from the foot stand by firmly pushing on them. 
2. Remove the hanger (located on the bottom of the...

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4. Insert one end of the telephone line cord into the RJ-11 jack. Route the cord inside the
height adjustment stand as indicated in the diagram. The cord can be wrapped more
than once inside the height adjustment stand to shorten the length of cord. The cord
can exit either the top of the telephone or the side, depending on the most convenient
location of the RJ-11 wall jack.
5. Using a philips head screwdriver,...

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Wall Mounting Template
Use this template to mark the location of the screws on the wall. (Actual size.) 

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Installation Manual  •  •  •  Installing DTU Type Multiline MonitorsPage 65
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Xen AlphaRelease 1.0
SECTION 1
GENERAL
INFORMATION
The Xen Alpha system provides four different DTU-Type Multiline Terminals, and several
adapters that allow peripheral equipment to be attached to these Terminals. This chapter
describes each terminal and adapter, it also provides applicable installation instructions. 
SECTION 2
MULTILINE
TERMINALS
DTU-8-1A (WH) TEL
This digital non-display Multiline Terminal is...

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DTU-16D-1A (WH) TEL
This digital Multiline Terminal has 16 programmable line keys (each with a two-colour LED),
four softkeys, a built-in speakerphone, headset jack, a large LED to indicate incoming calls
and messages, and compatibility with ADA-UA, APR-UA, CTA-UA, and HFU-UA Units.
This terminal is also equipped with a 3-line, 24-character, adjustable Liquid Crystal
Display (LCD).
Figure 4-3: DTU-16D-1A (WH) TEL...

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SECTION 3
CONNECTIN G A
M
ULTILINE
TERMINAL TO THE
SYSTEM
These instructions for connecting a Multiline Terminal to the system applies to all of the
DTU-type Multiline Terminals.
1. Plug the telephone cord into the modular jack on the bottom side of the Multiline Terminal. The handset is also attached to the bottom side of the Multiline Terminal.
Figure 4-5: Connecting a Multiline Terminal to the System
2. Lead...

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SECTION 4
ADJUSTING THE
LCDThe adjustable Liquid Crystal Display (LCD) comes equipped on the display DTU-type
Multiline Terminals. The LCD can be adjusted by pushing downward and upward as desired.
Figure 4-7: Adjusting the LCD
SECTION 5
INSTALLING LINE
CARDS &
P
LASTIC PANELS
Line Card and Plastic Panel Installation
Line Cards can be used to print the line key designations. These are then placed on the
Multiline...