3 information about the co line cards, 1 lcot4 card (kx-tda5180), Function – Panasonic HYBRID IP-PBX KX-TDA50 User Manual

Page 62: Pin assignments

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2.3 Information about the CO Line Cards

Installation Manual

2.3

Information about the CO Line Cards

2.3.1

LCOT4 Card (KX-TDA5180)

Function

4-port analog CO line card with 2 power failure transfer (PFT) ports. One CID4 card can be mounted on the
LCOT4 card (refer to "2.3.2 CID4 Card (KX-TDA5193)").

Accessories and User-supplied Items

Accessories (included): Extension Bolt × 1, Strap × 1

User-supplied (not included): RJ11 connector

Notes

•

To confirm the CO line connection, refer to "Confirming the CO Line Connection" in "2.11.1 Starting
the Hybrid IP-PBX".

•

For details about power failure transfer, refer to "2.10.1 Power Failure Connections".

Pin Assignments

RJ11 Connector

Signal Name

Function

Ring

Tip

–

Reserved

To CO line

RJ11

PFT Port 1

PFT Port 2

4 1

T R