ARIA SOHO Hardware Description and Installation Manual
Issue 1
BOARD INSTALLATION
Aug, 2006
38
4.4.2.2 Add-On Board CMU50PR (Call Metering-50Hz and Polarity Detection Unit)
The CMU50PR provides 3 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.
4.4.2.3 Add-On Board SLU8 (8SLT Interface Unit)
The SLU8 provides 8 SLT interfaces and can be installed on only the CSB316.
It can be installed on CSB316 only as a default when shipped.
FIGURE 4.4.2.3 SLU8
4.4.3 SLIB8 (8 SLT Interface Board)
The SLIB8 can be installed on the CHB308/CSB316/SLIB8(CN2) connector of the MBU or EMBU, and provides 8
possible SLT interfaces. It can generate FSK signals for outgoing Caller ID; DTMF signals for outgoing Caller ID.
FIGURE 4.4.3 SLIB8