NEC Xen Alpha Installation Manual

Installation Manual  •  •  •  Installing DTU Type Multiline MonitorsPage 89A6-506000-642-01
CTA-UA Unit (Computer Telephony Application)
Computer Telephony Application allows a DTU-type Multiline Terminal to be connected to a
PC. The PC can then be used to perform all of the functions of the Multiline Terminal by
using a TAPI compatible application software. 
Figure 4-51: Attaching a Xen Multiline Terminal to a PC
The CTA-UA Unit is attached to the bottom of a DTU-type Multiline Terminal. 
Figure 4-52:...

Page 90Installing DTU Type Multiline Monitors  •  •  •  Installation Manual
A6-506000-642-01
Installing the CTA-UA Unit
1. Unplug the telephone cord from the Multiline Terminal.
2. Prepare Multiline Terminal for adapter installation. Refer to Section 9: Preparing
Multiline Terminal for Adapter Installation, Pg 78.
3. Plug the unit into the receptacle connector inside the base plate on the Multiline
Terminal. Refer to Figure 4-53:: Attaching the Unit to the Multiline Terminal, Pg 90.
Figure 4-53:...

Installation Manual  •  •  •  Installing DTU Type Multiline MonitorsPage 91A6-506000-642-01
HFU-UA (WH) Unit (Handsfree Unit)
The Handsfree Unit provides full-duplex handsfree communication. Large areas may cause
poor full-duplex operation. This unit comes with the handsfree adapter and an external
microphone. With terminal upside down, facing from the bottom of the open cover, install this
unit on the left side.
Figure 4-55: HFU-UA (WH) Unit
Installing an HFU-UA (WH) Unit on a Multiline Terminal
Refer...

Page 92Installing DTU Type Multiline Monitors  •  •  •  Installation Manual
A6-506000-642-01
Switch Settings
The HFU-UA (WH) Unit uses two-position switches SW1 and SW2.
Figure 4-58: HFU-UA (WH) Unit Switches
The following table lists the SW1 and SW2 switch settings.
Table 4-5  HFU-UA (WH) Unit Switch Settings
SW1SW2
Description
Position 
1Position 
2Position 
1Position 
2
OFF ON OFF ON Full Duplex (Default)
ON OFF OFF ON Half Duplex (6db mix ratio)
OFF ON ON OFF Half Duplex (12db mix ratio)
ON OFF ON...

Installation Manual  •  •  •  Installing ETW Type Multiline MonitorsPage 93A6-506000-642-01
Xen AlphaRelease 1.0
SECTION 1
GENERAL
INFORMATION
ETW-type Multiline Terminals can be installed on a Xen Alpha system providing inexpensive
migration from other NEC key telephone systems. This chapter provides instructions for
connecting these terminals to the Xen Alpha system.
!ETW-type Multiline Terminals are not available in New Zealand.
SECTION 2
ETW-TYPE
MULTILINE
TERMINALS
The following ETW-type Multiline...

Page 94Installing ETW Type Multiline Monitors  •  •  •  Installation ManualA6-506000-642-01
SECTION 3
CONNECTING AN
ETW-TYPE
MULTILINE
TERMINAL
Terminal Update
Before ETW-type Multiline Terminals can be operated on a Xen Alpha system, the keypad
may need to be changed. Replacement keypads and installation instructions are available
for purchase from the NEC PPG Service Department.
Modular Terminal Connections
Connecting Multiline Terminals, Attendant Add-On Consoles, and SLT Adapters
When connecting...

Installation Manual  •  •  •  Installing Optional Terminal EquipmentPage 95A6-506000-642-01
Xen AlphaRelease 1.0
SECTION 1
SLT(1)-U13 ADP
(S
INGLE LINE
TELEPHONE)The Single Line Telephone adapter provides an interface for Single Line Telephones and
other similar devices from an ESI ETU channel. This adapter can be connected to any
ESI port.
Connecting the SLT(1)-U13 ADP to the System
1. Connect one end of the RJ-11 to the ESI port on the KSU and one end to the jack on
the SLT adapter marked ESI.
2....

Page 96Installing Optional Terminal Equipment  •  •  •  Installation ManualA6-506000-642-01
Figure 6-2: Connecting the SLT(1)-U13 ADP
Wall Mounting the SLT(1)-U13 ADP
1. Remove the two screws from the top to open the SLT adapter as shown in Figure 6-3:
Removing the Screws from the SLT(1)-U13 ADP.
Figure 6-3: Removing the Screws from the SLT(1)-U13 ADP
2. Using the two provided wood screws, attach the unit to the wall. Close the unit and
secure with the two screws that were previously removed. 
Figure...

Installation Manual  •  •  •  Installing Optional Terminal EquipmentPage 97A6-506000-642-01
Xen AlphaRelease 1.0
SECTION 1 
Table 7-1: Programming Functions 
Function 
NumberFunction Name and 
Telephone DisplayDescription Programming Values
Programming
NoteTo change a default setting for function numbers 001, 002, 018, 019 and 060 dial the number 
that corresponds to the setting position you want to change (19 or 0, as appropriate). For 
example, to change the setting for 001-1, dial [1] to toggle its...

Page 98Installing Optional Terminal Equipment  •  •  •  Installation ManualA6-506000-642-01
001–7One-Touch Key Direct 
Access for Outgoing CallsUsed to assign how a one-touch 
key accesses an outside line.  If 
enabled, the user can press the 
one-touch key, the outside line is 
directly accessed and the number is 
dialed.  If disabled, the user must 
first manually access the outside 
line before pressing the one-
touch key.
 
– = Disabled
7 = Enabled
001–8
One-Touch Key Duplication 
AssignmentThis...