Connector Pin Assignments; Rj-45 Plug And Connector - NETGEAR XM128 ISDN Reference Manual

Appendix E

Connector Pin Assignments

This appendix describes the connector pinout assignments for the Model XM128 ISDN Digital
Modem.
The Model XM128 modem features one RJ-45 ISDN connector and two RJ-11 phone connectors.
The RJ-45 connector labeled ISDN-S or ISDN-U is for an ISDN line connection (S/T interface or
U interface), and the RJ-11 connectors labeled PHONE 1 and PHONE 2 (also known as analog
adapters in European countries) are for an optional connection to analog telephone equipment such
as a telephone, fax, or analog modem.

RJ-45 Plug and Connector

The RJ-45 plug and RJ-45 connector are both illustrated in Figure E-1.
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Figure E-1. RJ-45 plug and RJ-45 connector
Connector Pin Assignments E-1