NEC Infoset 408 System Manual

InfoSet 408Issue 1A
System Manual3 - 121
Power Failure Transfer
Power Failure Transfer ensures that a customer has access to the telephone
company’s central office network during a power outage.  When system power is lost
and power supplied by the battery backup has expired, the first external telephone
line coming into the system is automatically transferred to the power failure transfer
connection (RJ-11) on the side of the KSU.  
This feature is available for use with single line telephones.
Feature...

Issue 1AInfoSet 408
3 - 122Features
Preset Dialing
This feature allows users to dial a telephone number before actually going off-hook.
The number is displayed in the telephone LCD allowing the user to verify the number
before actually going off-hook.  The number is dialed once the user goes off-hook.  
This feature is available for InfoSet or Electra Elite multiline telephones.
Feature Operation 
1. Before going off-hook, dial the telephone number.
2. Go off-hook by lifting the handset or pressing...

InfoSet 408Issue 1A
System Manual3 - 123
Prime Line Assignment
Prime Line Assignment allows a user to go off-hook and make an external call from a
trunk line without pressing a line key.  The system is programmed to automatically
select a specified trunk line when the user goes off-hook.  Internal calls are made by
pressing   
 , which accesses internal dialtone.
This feature is available for the InfoSet and Electra Elite multiline telephones and
single line telephones.
Feature Operation 
Lift the...

Issue 1AInfoSet 408
3 - 124Features 
If an external line is assigned for automatic answering (using Functions “341~344 –
Automatic Answering using Trunks 1~4”), external ringing calls are answered when
the handset is lifted.  If the external line is a transferred call, that external line is
answered when the handset is lifted.  
The external line is seized after the handset is lifted and the external line key is
pressed.
If the handset is lifted during trunk queuing, the queued external line is...

InfoSet 408Issue 1A
System Manual3 - 125
Privacy on all Calls
The system provides complete privacy on all calls.  No other telephone user can enter
another’s conversation unless that user permits them to enter the conversation by
releasing privacy or by adding them to a conference.  The Barge-In feature, if
enabled, overrides privacy on all calls and allows the barge-in user to enter the
conversation. 
This feature is available for InfoSet and Electra Elite multiline telephones and single
line...

Issue 1AInfoSet 408
3 - 126Features 
Privacy release can only occur for external lines within the same tenant group.  If a
call is transferred to another tenant group, privacy cannot be released.  
Privacy on all calls is the default setting when the system is initially installed.  
The Barge-In feature can be used to access a telephone line that does not have
privacy released.  If Barge-In is enabled in system programming, it overrides the
privacy assignment.  [Refer to  Barge-In (Interrupting an...

InfoSet 408Issue 1A
System Manual3 - 127
Programmable Pause for Speed Dial
Users can insert a pause when programming speed dial numbers using this feature.
The pause allows a short delay before accessing an external line.
This feature is available for the InfoSet and Electra Elite multiline  telephones.
Feature Operation 
While entering a speed dial number, press  
  (for InfoSet telephones) or
(for
Electra Elite telephones).  A pause is inserted between digits.
Special Conditions

A pause can be...

Issue 1AInfoSet 408
3 - 128Features
Programming from Multiline Telephone
The system can be programmed using a multiline telephone.  It is necessary to use a
telephone with an LCD to view the programmable options.  Only ports 1 and 2
(normally assigned to extensions 10 and 11) are used for telephone programming.
This feature is applicable for the InfoSet and Electra Elite display telephones.
Feature Operation 
Special Conditions

“PROGRAMMING DATA” is displayed in the telephone LCD while system data is...

InfoSet 408Issue 1A
System Manual3 - 129
Resident System Program
When power is supplied to the system, the system scans the hardware configuration
and assigns default values.  This allows for plug-and-play operation of the system.
Once operational, the system can be customized for individual customers. 
Feature Operation 
Associated 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...

Issue 1AInfoSet 408
3 - 130Features
Ringing Line Preference
When using ringing line preference, the user can answer any ringing line on their
multiline telephones by lifting the handset or pressing   
  (it is not necessary to
press the line key first).  
This feature is available for the InfoSet and Electra Elite multiline telephones and
single line telephones.
Feature Operation
Lift the handset and talk with the calling party.
Associated Programming
All programming functions associated with this...