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2.4 Installation of the Extension Cards
Installation Manual 55
2.4 Installation of the Extension Cards
2.4.1 HLC4 Card
Function
4-port extension card for SLTs, APTs, DSS consoles, a Voice Processing System (VPS), and CSs.
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Note
For details about connecting the CS, refer to "2.7.7 Connecting a Cell Station to the PBX".
Pin Assignments
RJ11 Connector
Signal Name Function
D1 Data port (High)
TTip
RRing
D2 Data port (Low)
To extension
RJ11
4 1
R T
D2 D1