Specifications

Technical Specifications

ISDN-Controller B1 PCI v4.0 – 15 Technical Specifications 73

15 Technical Specifications

This chapter contains information about the connector and

cable pin assignments along with an overview of the ISDN-

Controller’s features and technical specifications.

15.1 Connector Pin Assignments

The ISDN-Controller is connected to the ISDN BRI by a stan-

dard RJ45 connector. The pin assignments of this connector

are shown in the following tables.

Connector pin assignments, S

interface (RJ45) to ISDN (IAE)

RJ45 ISDN Connector (IAE) Function

- 5 (b1) - 5 (b1) transmit

- 4 (a1) - 4 (a1) transmit

- 3 (a2) - 3 (a2) receive

- 6 (b2) - 6 (b2) receive

Connector pin assignments, S

interface (RJ45) to ISDN (TAE 8)

RJ45 TAE Connector Function

- 5 (b1) - 4 (b1) transmit

- 4 (a1) - 3 (a1) transmit

- 3 (a2) - 6 (a2) receive

- 6 (b2) - 5 (b2) receive