IP | Board Installation |
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3.3 Installation of the CO Line Board
BOARD
PORT
CONNECTOR
TYPE
DESCRIPTION
CABLE
REMARK
LCOB | 2 ports | RJ45 | Loop Start CO Line Interface | 2 wire |
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(4 LCO) |
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STIB | 2 ports | RJ45 | ISDN Basic Rate Interface (2B+D) | 4 wire | Switched | |
(2 BRI) | T or S | |||||
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CBIB | 2 ports | RJ45 | ISDN Basic Rate Interface (2B+D) | 4 wire (Port 1) | T mode | |
( 1 BRI+2 LCO) | + Loop Start CO Line Interface | 2 wire (Port 2) | only. | |||
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3.3.1LCOB (CID Loop Start CO line Interface Board)
Description
The LCOB can be installed on the LCOB/STIB/CBIB connector, and provides 4 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.
LCOB can be optionally equipped with
PRU4
PRCPTU4
CPCU4
Figure 3.3.1 LCOB
※NOTE
The PRU4, PRCPTU4 and CPCU4 can not be mounted on the LCOB at the same time. Select the appropriate board for your application to install and use.
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