NEC Infoset 408 System Manual

InfoSet 408Issue 1A
System Manual3 - 81
Hookflash End Time Selection
504 – Single Line Telephone 
Hookflash End TimeSpecifies the maximum duration that a 
single line telephone has to receive dial 
tone.  The times are added to the 
Hookflash Start Time.  For example, if 
the Hookflash Start Time (HST) = 1 and 
the Hookflash End Time (HET) = 1, add 
150 ms. and 100 ms. to determine the 
maximum duration.
(HST + HET = Max. Hookflash Duration)0 = 0 ms 5 = 700 ms (D)
1 = 100 ms  6 = 900 ms
2 = 200 ms 7 =...

Issue 1AInfoSet 408
3 - 82Features
Full Handsfree Operation
Multiline telephones allows the user to make and answer calls without using the
handset.  Users can talk using the telephone’s built-in microphone (the microphone
must be turned on).
This feature is available for the InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Press    .
2. Dial   

   .  
Note:This operation toggles the microphone on/off.  The microphone LED is red if
the microphone is on.
 
1. Press   
 .
2. When...

InfoSet 408Issue 1A
System Manual3 - 83 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 other
functions are optional.  The optional functions can affect how the feature operates.    
Function 
NumberFunction NameRequired
(Y)es or
(N)o
216 Handsfree Assignment Y 

Issue 1AInfoSet 408
3 - 84Features
Handset Microphone Control
When making a call, users can mute the transmission speech path.  This allows the
user to continue to hear the other party, but the other party cannot hear their
conversation.  Mute is reset (to off) when the call is terminated or it can be manually
reset during a call.
This feature is available for the InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Press    .
2. Dial    
      (toggles between on/off).
Special...

InfoSet 408Issue 1A
System Manual3 - 85
Handsfree Answerback
This feature allows users of multiline telephones to answer internal voice announced
calls when the microphone is turned on. 
This feature is available for InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Press   .
2. Dial the internal extension number.  The called party begins talking.
Special Conditions

This feature is enabled regardless of the system setting if the microphone is on.
Handsfree answerback is not...

Issue 1AInfoSet 408
3 - 86Features
Handsfree Dialing and Monitoring
A telephone feature which allows the user to place external calls and listen to the
progress of those calls without lifting the handset on the telephone.  
This feature is available for InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Press the line key to access an outside line.
2. Dial the party’s telephone number.  When the called party answers you can
either remain off-hook and talk through the telephone speaker...

InfoSet 408Issue 1A
System Manual3 - 87
Headset Connection
A headset can be connected to an Electra Elite multiline telephone.  A one-touch/
feature access key must be assigned to toggle the headset on/off.
This feature is only available for Electra Elite multiline telephones. 
Feature Operation
1. Press.
2. Press

.
3. Press

(one-touch/feature access key programmed for headset enable/
disable
).
Note:This one-touch/feature access key toggles between the on-hoof/off-hook
operations.
4. Dial 

.
5....

Issue 1AInfoSet 408
3 - 88Features 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 other
functions are optional.  The optional functions can affect how the feature operates.    
Special Conditions

The headset enable/disable one-touch/feature access key must be used to switch
from on-hook to off-hook.
Function 
NumberFunction NameRequired
(Y)es or
(N)o
218 Headset...

InfoSet 408Issue 1A
System Manual3 - 89
Holdfree Transfer
Holdfree Transfers allows users to answer a transferred call without using the hold
key.  The system can be programmed to answer the calls by pressing a line key.
This feature is available for the InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Lift the handset or press      on the telephone where the call is received.
2. Press      
     .  This is line key on the telephone where the call is received. 
3. The user at the...

Issue 1AInfoSet 408
3 - 90Features
Hold with Recall (Exclusive and Non-Exclusive)
When a call is on hold for longer than the preprogrammed interval, the call recalls to
the originating telephone.  There are two types of held calls.  
Exclusive Hold is a held
call that can be picked up only on the telephone where it was placed on hold.
Non-Exclusive Hold is a held call that can be picked up from any telephone in the
system that has access to the line where the call is holding.
This feature is available...