NEC Infoset 408 System Manual

InfoSet 408Issue 1A
System Manual3  -  111
Night Mode
All telephones in the system can be placed into or out of night mode.  This provides
changes in the ringing assignment for central office and PBX lines and direct inward
termination (DIT) assignments.  This mode is set on a system-wide basis.
This feature is available for the InfoSet and Electra Elite multiline telephones.
Refer to  Automatic Day/Night Mode Switching on page 3-10 for instructions for
automatically switching between day/night modes....

Issue 1AInfoSet 408
3 - 112Features 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

Ringing is not generated for incoming calls from another tenant group regardless of
the settings.
Multiline telephones without ringing remain silent.  However, the...

InfoSet 408Issue 1A
System Manual3 - 113 
Night mode toggles on and off when the manual switching operation is performed. 
Day/Night mode switching affects the following functions:
• Incoming Call Identification (assigned using Functions “301~304 – Day Ringing
for Trunk Lines 1~4” and “311~314 – Night Ringing for Trunk Lines 1~4”)
• External Ring Control (assigned using Functions “124 – External Speaker
Ringing for Day Mode” and “125 – External Speaker Ringing for Night Mode”)
• Doorphone Ring...

Issue 1AInfoSet 408
3 - 114Features
Off-Hook Ringing
If a user is currently on a call and receives another external call, off-hook ringing is
provided to the telephone’s external speaker.  Off-hook Ringing is at a lower volume
than normal on-hook ringing.
This feature is available for InfoSet and Electra Elite multiline telephones.
Feature Operation 
Associated Programming
All programming functions associated with this feature are listed in the following table.
Some functions must be programmed before...

InfoSet 408Issue 1A
System Manual3 - 115
One-Touch/Feature Access Keys – User Programmable
Multiline telephone users can press a single key that has been programmed for
functions such as speed dialing, extension numbers, access codes, etc.  By using the
one-touch key the user does not need to go off-hook, they simply press the
programmed key and the system seizes a line and dials the number.
This feature is available for the InfoSet and Electra Elite multiline telephones.
Feature Operation 
1. Press   ...

Issue 1AInfoSet 408
3 - 116Features
5. Enter the appropriate telephone number, speed dial memory location number,
extension number, special dial number, or feature access code.
6. Press  

  and enter the associated “name” (alphabetic characters).  (Refer to
Character Registration on page 3-44 for instructions about entering
alphanumeric characters.)
7. Press   
 .
 
1. Press      
     (CO/PBX line key to seize an external line).
2. Press      
      (one-touch /feature access key where the speed...

InfoSet 408Issue 1A
System Manual3 - 117
 
1. Press   
  while the telephone is in the idle condition.
2. Press  

  (for InfoSet telephones) or
(for Electra Elite telephones).
3. Press     
     (one-touch/feature access key).
4. Press   
 .
 
1. Press   
   while the telephone is in the idle condition.
2. Press   

   (for InfoSet telephones) or
(for Electra Elite telephones).
3. Press     
    (one-touch/feature access key).
4. Press  

  to delete the alphanumeric “name” associated with the...

Issue 1AInfoSet 408
3 - 118Features Special Conditions

Any unused line keys can be assigned as one-touch/feature access keys.
When deleting one-touch/feature access key information, the dialing information and
the associated “name” (if assigned) must be deleted in separate operations.  
If CO and PBX lines are assigned, the call cannot be completed unless the PBX
access code is stored under the one-touch/feature access key as part of the dialing
string.
If duplicate information is stored under more...

InfoSet 408Issue 1A
System Manual3 - 119
PC Programming
Users can program the key system using a PC.  A PC is connected to the key system
using an RS-232C cable which allows the system parameters to be downloaded to
the PC and then modified.  Once modified, the system parameters are then uploaded
to the key system.  
An MIF-B10 ETU must be installed in the system for this feature to operate.
The 
minimum requirements for the PC to run this program include:

100 MHz Pentium processor

16 MB RAM

10 MB...

Issue 1AInfoSet 408
3 - 120Features 
When system data is uploaded from the PC to the KSU, the KSU is updated with the
data from PC programming.  During the upload process, data is temporarily stored in
a “working” memory area if any of the telephones are in-use.  Once the system is idle,
the data is updated in system memory.  
The baud rate between the MIF ETU and the PC is fixed at 19,200 bps and the Start/
Stop bit is set to 1.
All user programmable assignments such as one-touch keys and speed...