LG-Nortel ARIA SOHO Hardware Description And Installation Manual page 40

ARIA SOHO Hardware Description and Installation Manual
BOARD INSTALLATION
4.4.1.1 Modular Jack (MJ1-MJ2) Pin Assignment
CONNECTOR
RJ11
CONNECTOR
RJ11
CONNECTOR
RJ11
CONNECTOR
RJ11
CONNECTOR
CN1
CN2 or CN3
4.4.1.2 Add-On Board CMU50PR(Call Metering-50 Hz & Polarity Reversal Detection unit)
The CMU50PR provides 3 channels Call Metering detection for 50Hz and provides 3 channels of Polarity Reversal
Detection for call metering. It can be installed on the MBU, EMBU, CHB308, or CSB316.
CHB308 MJ1 – 1,2,3
PIN NUMBER
CHB308 MJ2 – 1,2,3,4,5,6,7,8 (EXTENSION)
PIN NUMBER
TERMINAL DKT
PIN NUMBER
TERMINAL SLT
PIN NUMBER
CONNECTOR FUNCTIONS
FUNCTION
MBU or EMBU connection
CMU50PR connection
35
NO
1,2
3,4
5,6
NO
1
2
3,4
5
6
NO
1
2
3,4
5
6
NO
1,2
3,4
5,6
REMARK
6 & 8Pins
Issue 1
Aug, 2006
SIGNAL NAME
N/A
CO-T, CO-R
N/A
SIGNAL NAME
N/A
DKT-T
SLT-T, SLT-R
DKT-R
N/A
SIGNAL NAME
N/A
RING
Reserved
TIP
N/A
SIGNAL NAME
N/A
TIP, RING
N/A
50Pins