NEC Dsx 34b Manual

Automatic Handsfree
DSX Software ManualFeatures◆31
Features
Other Related Features
Features
Central Of fice Calls, Placing  (page 78)
With Automatic Handsfree, an extension user can press a line key to place an outside call without  first 
lifting the handset or pressing 
SPEAKER. Users without Automatic Handsfree can preselect a line 
key before lifting the handset or pressing 
SPEAKER.
Handsfree and Handsfree Answerback  (page 195)
Process calls using the speaker and microphone in the telephone (instead...

Automatic Ring Down
32◆Features DSX Software Manual
Automatic Ring Down
Description
Turn to Ringdown Extension  (page 293). 

Automatic Slot Configuration
DSX Software ManualFeatures◆33
Features
Automatic Slot Con figuration
Description
Automatic Slot Con figuration automatically sets up station and line PCBs when you initially \
power up the 
system. This simpli fies installation because you don’t have to use system programming to activate station 
and line PCBs after you plug them in.
Here’s how Automatic Slot Con figuration works:
1.With power off, install your station and line PCBs.
2.With the system powered down, install the...

Background Music
34◆Features DSX Software Manual
Background Music
Description
Background Music (BGM) sends music from a customer-provided music source to speakers in keysets. If an 
extension user activates it, BGM plays whenever the extension is idle. Incoming calls and Paging announce-
ments temporarily override (turn off) Background Music. Background Music requires a customer-provided 
external music source connected to one of two audio input minijacks.
❥In DSX-40, the audio input minijacks are...

Background Music
DSX Software ManualFeatures◆35
Features
Other Related Features
Features
Do Not Disturb  (page 143)
DND does not affect the operation of Background Music.
Headset Compatibility  (page 198)
Background Music plays in the headset when the extension is in the headset mode.
Music on Hold  (page 246)
Background Music and Music on Hold share the same music source.
Paging  (page 259)
Background Music can broadcast over the External Paging speakers.
Single Line Telephones  (page 305)
Background...

Barge In (Intrusion)
36◆Features DSX Software Manual
Barge In (Intrusion)
Description
Barge In permits an extension user to break into another extension user’s established call. This sets up a 
three-way conversation between the intruding extension and the two parties on the initial call. The user can 
Barge In on an Intercom call or outside call.
Conditions
• Barge In uses a system Conference circuit. See  Conference (page 89) for more.
Default Setting
• Disabled
Programming
1.In  2102-01: Class of...

Barge In (Intrusion)
DSX Software ManualFeatures◆37
Features
Operation
Barge In (Intrusion)[Super Display Soft Key] - [Keyset Soft Key]
In these instructions:[Super Display Soft Key]
[Keyset Soft Key]
To Barge In on a call:
1.
Place one of the following types of call:
• Call busy extension.
• Press line key for busy line.
• Press 
INTERCOM and dial 101 for busy line (i.e., using Direct Line Access).
• Press 
INTERCOM and dial #901 for busy line (i.e., using Line Dial-up).
• Press 
INTERCOM and dial Line...

Battery Backup
38◆Features DSX Software Manual
Battery Backup
Description
In the event of commercial AC power failure, the NAND Flash memory on the CPU PCB permanently main-
tains the site database. Additionally, an internal battery on the CPU provides short-term backup of the sys-
tem date and time (Real Time Clock) and certain station parameters (such as the Caller ID log)\
. The battery 
will hold the Real Time Clock and station parameters for up to 10-14 days. When commercial AC power is 
restored,...

Brightness Control
DSX Software ManualFeatures◆39
Features
Brightness Control
Description
Turn to  Volume, Brightness, and Contrast Controls  (page 388). 

Call Coverage Keys
40◆Features DSX Software Manual
Call Coverage Keys
Description
A keyset can have Call Coverage Keys for a co-worker’s extensions, Ring Group master numbers and UCD 
Group master numbers. The Call Coverage Key lights when the co-worker’s extension is busy,  flashes slowly 
when the co-worker has an incoming call, and  flashes fast when the co-worker is in Do Not Disturb. The Call 
Coverage Key can ring immediately when a call comes into the covered extension, ring after a delay or not...