NEC Electra Elite IPK General Description Manual page 127

Electra Elite IPK
___________________________________________________________________________________
Battery Backup
CPU battery backup retains the System Program and System Programmed Data for
approximately 21 days during power loss when the batteries are fully charged.
The batteries, located in the KSUs, support system operation for up to 30 minutes
during a power outage.
User Programmable Features
Multiline Terminal users can also program the following features from their station:
H
H
H
Multiline Terminals without programmable One-Touch keys and Single Line
Telephones can be used to program Station Speed Dial memories. Attendant
Positions can be used to program System Speed Dial memories and the System
Clock/Calendar.
S 3 M
ECTION
Installing Interface ETUs without Disrupting Ongoing Calls
Each interface and optional ETU has an ON/OFF switch with an LED indication of
power status. An interface ETU with this switch OFF can be removed or installed with
the system power on.
The combination of status indication and ETU replacement with power on allows the
maintenance technician to replace suspect circuits without disrupting ongoing calls.
Up/Down Load of Data
Using an MIFM-U( ) ETU or SPE(M)-U( ) ETU and System Program Technician/End-
User Software, Station Speed Dial data, System Speed Dial data, and all System Data
can be transferred from/to a PC. The Up/Down Load may be accomplished from a
local or remote location.
___________________________________________________________________________________
General Description Manual
Ringing Line Preference
Feature Access and/or One-Touch keys (e.g., Speed Dial or Direct Station
Selection.)
Speed Dial
AINTENANCE
Document Revision 4
4 - 3