ARIA SOHO Hardware Description and Installation Manual
BOARD INSTALLATION
4.3.2 CSB316 (3 CO and 16 SLT Interface Board)
The CSB316 can be installed on the CHB308/CSB316/SLIB8(CN2) connector of the MBU, and provides 3 CO/PBX
Loop Start CO Line interfaces that support Pulse/DTMF signaling. Each interface contains ring and loop current
detection circuits, A/D and D/A conversions, and pulse signaling circuitry.
It also provides 16 SLT interfaces including SLU8, three on-hook connection paths for CID/SMS, and can detect FSK
signaling for incoming Caller ID, call progress tone; DTMF signal for incoming Caller ID.
4.3.2.1
Modular Jack Pin Assignment
CONNECTOR
RJ11
CONNECTOR
RJ11
NOTE—The
CSB316 is
FIGURE 4.4.2.1 CSB316
PIN NUMBER
CSB316 MJ2 – 1,2,3,4,5,6,7,8
PIN NUMBER
shipped with
8 Term
inal Blocks
CS
B316 MJ1 – 1,2,3
NO
1,2
3,4
5,6
NO
3,4
28
[not available in AR-CKSU]
SIGNAL NAME
SIGNAL NAME
1
2
5
6
Issue 1
Mar, 2007
N/A
CO-T, CO-R
N/A
N/A
SLT-T
SLT-T, SLT-R
SLT-R
N/A