Installation Of The Co Line & Extension Board; Chb308 (3 Co Line And 8 Hybrid Interface Board) - LG-Nortel ARIA SOHO Hardware Description And Installation Manual

ARIA SOHO Hardware Description and Installation Manual
BOARD INSTALLATION
4.4 Installation of the CO Line & Extension Board
BOARD
CHB308 3 CO and 8SLT or 8 DKT
CSB316 3 CO and 16 SLT
SLIB8 8 SLT

4.4.1 CHB308 (3 CO Line and 8 Hybrid Interface Board)

The CHB308 can be installed on the CHB308/CSB316/SLIB8 (CN2) connector of the MBU or EMBU, and provides 3
CO/PBX Loop Start CO Line interfaces that support Pulse/DTMF signaling. Each interface contains ring and loop
current circuits, A/D and D/A conversions, and pulse signaling circuitry.
It also provides 8 Hybrid (8 DKTs or 8 SLT interfaces) ports, and can detect FSK signal for incoming Caller ID, DTMF
signal for incoming caller ID, call progress tone. It also provides three on-hook connection paths for CID/SMS.
CONNECTOR
LINE
TYPE
RJ11
RJ11
RJ11
DESCRIPTION
3 CO Line and 8 Hybrid
Interface
3 CO Line and 16 SLT
Interface
8 SLT Interface
FIGURE 4.4.1 CHB308
34
Issue 1
Aug, 2006
REMAR
CABLE
K
DKT : 4 wire
CO,SLT:2wire
2 wire
2 wire