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Перечень доступного оборудования
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The CHB308 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 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.
CHB308. Modular Jack (MJ1-MJ2) Pin Assignment
CHB308 MJ1 – 1,2,3 (CO)
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Connector
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PIN Number
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NO
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Signal Name
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RJ11
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1,2
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N/A
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3,4
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CO-T, CO-R
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5,6
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N/A
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CHB308 MJ2 – 1,2,3,4,5,6,7,8 (EXTENSION)
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Connector
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PIN Number
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NO
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Signal Name
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RJ11
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1
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N/A
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2
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DKT-T
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3,4
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SLT-T, SLT-R
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5
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DKT-R
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6
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N/A
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TERMINAL DKT
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Connector
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PIN Number
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NO
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Signal Name
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RJ11
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1
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N/A
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2
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RING
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3,4
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Reserved
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5
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TIP
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6
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N/A
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TERMINAL SLT
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Connector
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PIN Number
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NO
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Signal Name
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RJ11
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1,2
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N/A
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3,4
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TIP, RING
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6,5
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N/A
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CONNECTOR FUNCTIONS
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CONNECTOR
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FUNCTION
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CN1
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MBU connection
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CN2 or CN3
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CMU50PR connection
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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, CHB308, or CSB316.
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