NEC Xen Alpha Features And Specifications Manual

Features & Specifications Manual, Background Music – External SpeakersB-1, Page 25A6-506000-642-02
Xen AlphaRelease 1.0
B-1Background Music – External 
Speakers
FEATURE
DESCRIPTION
When connecting with a Background Music (BGM) source, background music is provided
over external speakers. 
O
PERATION
PROCEDURE
 
R
ELATED
PROGRAMMING
All programming functions associated with this feature are listed in the following table. Some
functions must be programmed before the feature is operational and other...

This page is intentionally blank.
Page 26, B-1Features & SpecificationsA6-506000-642-02 

Features & Specifications Manual, Background Music – Multiline Telephone SpeakersB-2, Page 27A6-506000-642-02
Xen AlphaRelease 1.0
B-2Background Music – Multiline 
Telephone Speakers
FEATURE
DESCRIPTION
When connected to a background music (BGM) source, Multiline telephone users can listen
to music over the Multiline telephone speakers, while the telephone is idle.
This feature is available for all Multiline telephones.
O
PERATION
PROCEDURE
 
1. Press  
O.
2. Dial  
I C(background music access code).
3....

Page 28, B-2Feature & Specifications, Background Music – Multiline Telephone SpeakersA6-506000-642-02
SERVICE
CONDITIONS
!Background music toggles between the set and cancel settings each time the
background music access code is dialed (
O I C O).
!Background music volume is controlled by using up (
) and down () volume controls
on the telephone. 
!The set/cancel setting is preserved in the backup memory of the telephone.
!If background music has not been specified in system programming, “ERROR” is...

Features & Specifications Manual, Barge-In (Interrupting an External Call)B-3, Page 29A6-506000-642-02
Xen AlphaRelease 1.0
B-3Barge-In (Interrupting an 
External Call)
FEATURE
DESCRIPTION
This feature allows one Multiline telephone user to interrupt another user’s conversation.
Barge-In can be programmed with or without an audible alert.
S
TATION
APPLICATION
This feature is available for all Multiline telephones.
O
PERATION
PROCEDURE
1. Press  N or lift the handset. 
2. When you hear dialtone, press...

Page 30, B-3Feature & Specifications, Barge-In (Interrupting an External Call)A6-506000-642-02
SERVICE
CONDITIONS
!Barge-in is enabled and disabled in system programming (default is disabled).
!When barge-in is in progress, the conference key ( 
P ) LED flashes on the telephone
used to initiate barge-in and remains solid on the telephone where barge-in occurs.
!When barge-in is in progress and the user (where barge-in occurs) places their existing
call on hold, the caller who initiated the barge-in is...

Features & Specifications Manual, Battery Backup – System MemoryB-4, Page 31A6-506000-642-02
Xen AlphaRelease 1.0
B-4Battery Backup – System 
Memory
FEATURE
DESCRIPTION
A battery is provided on the central processing unit (CPU) in the KSU. This battery retains
system memory if the power fails. When fully charged, a new lithium battery maintains
backup power for a minimum two years. This allows the system to return to normal operation
once power is restored. 
O
PERATION
PROCEDURE
 
S
ERVICE
CONDITIONS...

This page is intentionally blank.
Page 32, B-4Features & SpecificationsA6-506000-642-02 

Features & Specifications Manual, Battery Backup – System MemoryB-4, Page 33A6-506000-642-02
Xen AlphaRelease 1.0
B-5Battery Backup – System Power
FEATURE
DESCRIPTION
The built-in backup batteries provide complete system operation for approximately 30
minutes. This allows the entire telephone system (key system and telephones) to remain
operational during a power outage. 
Externally connected batteries of a larger capacity (max 6.5 Ah) may be installed to obtain
longer backup durations (min 4 hours @ 6.5...

This page is intentionally blank.
Page 34, B-4Features & SpecificationsA6-506000-642-02