Ip4Ww-Exifb-C1; Ip4Ww-Battery Box - NEC SL1000 Hardware Manual

SL1000
• Power supply (110V/240V)
• 1 external backup battery connector
• 3 mounting spaces for 408E/008E/000E/1PRIU
(3rd Slot of each KSU can not use for 4-Wire Multi-Line
Telephone or DSS Console.)
• 4 trunks + 8 hybrid Ext. I/F
• 1 power failure transfer circuit
• EXIFE-C1 (1 connector for 1632M-A KSU)
• 2 door unlock relay
• SLT ringer
• Message waiting lamp driver
And, the EXIFE DSP provides:
• 32 telephony resources (DTMF/Dial tone/Busy tone/FSK caller-ID receiver/sender)
1632ME-A EXP does NOT have CPU and main software, therefore it shall not activate by stand-alone.

2.1.3 IP4WW-EXIFB-C1

The Expansion KSU(s) is/are connected to the Main KSU
individually. EXIFB-C1 card must be installed to the Main KSU
and use CAT5 cable to connect to EXIFE-C1 on the Expansion
KSU.
• Install this card to the main KSU.
• 3 connectors to connect to expansion KSUs
• DIM monitor circuit for maintenance

2.1.4 IP4WW-Battery Box

This is the external backup battery box to supply the DC power
to the system when the AC power is failed. It is connected to
the power supply for each KSU. The battery itself must be
prepared by local supplier.
• Connect this box to the power supply at each KSU.
• Wall/floor mountable
• One KSU can be mounted on the Battery box.
• Backup duration is approximately 1 hour.
1-4
ISSUE 1.0
Introduction