Ksus And Optional Unit; Ip4[ ]-1228M-B Ksu; Ip4Ww-Battery Box; Trunk/Extension/Isdn Expansion Interface Cards - NEC SL1100 Hardware Manual

ISSUE 1.0
2.1

KSUs and Optional Unit

2.1.1

IP4[ ]-1228M-B KSU

The Main or controlling KSU is shipped fully assembled. The following are included with the KSU:
CPU with main software (CPU-B1)

Power supply (110V/240V)

1 External backup battery connector

2 mounting spaces for 080E/008E/000E/1PRIU

8 digital and 4 analogue extension I/F (084M-B1)

1 mounting space for 4COIDB-B1 or 2BRIDB-C1

2 general purpose relays

1 audio output for Paging (mini-jack)

2 audio inputs for ExMOH/BGM (mini-jack)

SLT ringer

Message waiting lamp driver

The on-board DSP provides:
16 telephony resources (DTMF/Dial tone/Busy tone/FSK caller-ID receiver/sender)

128 tone sender resources (System tones sender/DTMF sender)

32 ch conference resources

2.1.2

IP4WW-Battery Box

Connected to KSU power supply, the external backup battery
provides DC power in case a loss of AC power occurs. An
optional (locally procured), external battery source can be
used to provide power during a power failure.
Connect this box to the power supply at KSU.

Wall/floor-mountable

One KSU can be mounted on the Battery box.

Backup duration is approximately one hour.

2.2

Trunk/Extension/ISDN Expansion Interface Cards

2.2.1

IP4WW-080E-B1

The 080E card is installed in the 1228M KSU and provides a
total of eight digital ports. Either the analogue trunk daughter
board (4COIDB) or the ISDN BRI daughter board (2BRIDB)
can be mounted on this card.
Install this card to the expansion card slot at Main KSU.

Enables the DSS console to connect to any extension

port.
One analogue trunk or ISDN BRI daughter board

connection.
Hardware Manual
SL1100
1-3