NEC SL2100 - 2.3 Trunk;Extension;ISDN Expansion Interface Boards; 2.3.1 IP7 WW-082 U-B1; 2.3.2 IP7 WW-008 U-C1; 2.3.3 IP7 WW-000 U-C1

ISSUE 4.0 SL2100
EQUIPMENT LIST 23
2.3 Trunk/Extension/ISDN Expansion Interface Boards
IP7WW-082U-B1
This 082U-B1 board is installed to the Universal slot in
the IP7[ ]-4KSU-C1 chassis and provides a total of eight
digital extension ports and two analog extension ports.
Two general purpose relay, one Audio-In and Audio-Out
ports are initially available. Either the analog trunk
daughter board (3COIDB) or ISDN PRI/T1/E1 daughter
board (1PRIDB) can be mounted on this board.
• Install this board to the Universal slot at Controlling/
Expansion Chassis
• Enable to connect DSS console to any digital
extension port.
• Enable to connect up to two Door Boxes to analog
extension ports on this board.
IP7WW-008U-C1
This 008U-C1 board is installed to the Universal slot in
the IP7[ ]-4KSU-C1 chassis and provides a total of eight
analog extension ports. Either the analog trunk daughter
board (3COIDB) or ISDN PRI/T1/E1 daughter board
(1PRIDB) can be mounted on this board.
• Install this board to the Universal slot at
Controlling/Expansion Chassis
• Enable to connect DSS console to hybrid/ analog
extension port No.8.
• One Trunk daughter board connection
IP7WW-000U-C1
This is an expansion board for mounting a 3COIDB-
C1 or 1PRIDB daughter board, and is installed to the
Universal slot in the IP7[ ]-4KSU-C1 chassis.
• Install this board to the Universal slot at Controlling/
Expansion Chassis
IP7WW-3COIDB-C1
This 3COIDB-C1 daughter board provides three analog
trunk and is mount on the 082U-B1, 008U-[ ]1 or 000U-C1
board. A total of four 3COIDB boards can be mounted per
Chassis.
• Mount to the 082U/008U/000U
• No power failure transfer circuit
• No Ground Start Trunk Supported