Barge In (Intrusion); Battery Backup - NEC DS1000 Product Description

Section 3: Features

Barge In (Intrusion)

Battery Backup

28 Section 3: Features
Note: In accordance with U.S. copyright law, a license may be required from the America Society
of Composers, Authors and Publishers (ASCAP) or other similar organizations, if radio, television
broadcasts or music other than material not in the public domain are transmitted through the Back-
ground Music feature of telecommunications systems. NEC America, Inc., hereby disclaims any
liability arising out of the failure to obtain such a license.
Feature Quick Steps
To turn Background Music on and off:
1. Do not lift handset or press SPK + Press HOLD .
In an emergency, use Barge
In to get through to a co-
worker right away.
Unauthorized intrusion on calls using this feature may be interpreted as an
invasion of privacy.
Feature Quick Steps
To Barge-In on a call:
1. Call busy extension or access busy trunk + Dial 4.
2. Join the conversation in progress.
The CPU PCB provides
temporary backup of system
memory and the time and
date.
ming and the time and date intact.
Additional Battery Backup capability can be provided by a customer-supplied Uninterruptable
Power Supply (UPS). The length of the time the UPS will power the system when power fails
depends on the capacity of the UPS unit. Consult with the UPS manufacturer for the specifics.
When sizing a UPS unit, keep in mind that the DS2000 requires 165 VA per power supply, and the
DS1000 requires 66 VA. Refer to the system's Hardware Manual for additional details.
Availability: All versions.
Barge In permits an extension user to break into another exten-
sion user's established call. This sets up a three-way conversation
between the intruding extension and the two parties on the initial
call. The user can Barge In on an Intercom call or a trunk call.
!! CAUTION !!
Availability: All versions.
In the event of commercial AC power failure, the battery on the
CPU PCB provides short-term backup of system memory and the
system time and date (Real Time Clock). This battery will hold
memory and time and date for up to 10-14 days. When commer-
cial AC power is restored, the system restarts with all program-
DS1000/2000 Product Description