Battery Backup - System Memory - NEC UNIVERGE SV8100 Features & Specifications Manual

UNIVERGE SV8100
Description
The battery on the CD-CP00 retains the Clock/Calendar and Last Number Redial (LNR) buffers for each
station when the CD-CP00 encounters a power loss. With a fully charged battery, the settings are
retained for approximately three years.
The system programmed memory (Customer Database) is stored in Nonvolatile Memory and can be
erased only by performing a First Initialization.
.
For additional storage time, the database and Caller ID History can be copied to the Compact Flash card on the
CD-CP00.
Conditions
The battery on the CD-CP00 should be removed during long term storage but must be
installed (protection against loss of power) just before ETU installation to provide battery
backup for System Memory.
When fully charged, the battery retains System Memory for approximately three years.
You should replace the CD-CP00 battery every three years.
During normal operation, the battery is continually recharged using a built-in charging
circuit from the CD-CP00.
To prevent loss of the Caller ID History, you should perform a database save before storing
the CD-CP00.
Battery backup on the CD-CP00 does not protect the following:
Callback
o
Off-line Status (for programming system or station assignments)
o
Repeat Redial
o
Trunk Queuing/Camp-On
o
Caller ID History
o
Default Settings
None
. The battery must be installed on the CD-CP00 prior to programming a customer database.
Battery Backup – System Memory
Battery Backup – System Memory
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