4 information about the extension cards, 1 hlc4 card (kx-tda5170), Function – Panasonic HYBRID IP-PBX KX-TDA50 User Manual
Page 66: Pin assignments
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2.4 Information about the Extension Cards
66
Installation Manual
2.4
Information about the Extension Cards
2.4.1
HLC4 Card (KX-TDA5170)
Function
4-port extension card for SLTs, APTs, DSS consoles, a Voice Processing System (VPS), and PT-interface
CSs.
*1
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 Hybrid IP-PBX".
Pin Assignments
RJ11 Connector
*1
The PT-interface CS can be connected to the Hybrid IP-PBX using a cable like a PT.
Signal Name
Function
D1
Data port (High)
T
Tip
R
Ring
D2
Data port (Low)
To extension
RJ11
4 1
R T
D2 D1
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