Ip4Ww-Exifb-C1; Ip4Ww-Battery Box; Trunk/Extension/Isdn Expansion Interface Cards; Ip4Ww-080E-B1 - NEC SL1100 Hardware Manual

ISSUE 5.0
The EXIFE DSP provides:
• 32 telephony resources (DTMF/Dial tone/Busy tone/FSK caller-ID receiver/sender)
The 1228ME-B EXP does NOT have CPU and main software and cannot be used in a stand-alone
mode.

2.1.3 IP4WW-EXIFB-C1

Using a Cat5 cable, EXIFB-C1 card installed in the Main
KSU is individually connected to each EXIFE-C1 card
(Expansion KSU).
• Install this card to the Main KSU.
• Three connections for Expansion KSUs. (V3.5 or higher)
• Two connections for Expansion KSUs
(No.3 connector is not used). (V3.0 or lower)

2.1.4 IP4WW-Battery Box

Connected to each 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 each 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 or 1228ME
EXP and provides a total of eight digital ports. The analog
trunk daughter board (4COIDB) can be mounted on this
card.
• Install this card to the expansion card slot at Main/
Expansion KSU.
• Enables the DSS console to connect to any extension
port.
• One analog trunk daughter board connection.
Hardware Manual
SL1100
1-5