18 Phone Jack Pinout

Assignments

The omni features one RJ-45 phone jack and two RJ-11 phone jacks. The RJ-45 labeled “ISDN S” jack is for ISDN line connection (S/T interface), and the RJ-11 jack labeled “PHONE” (also known as an analog adapter in European countries) is for an optional connection to analog telephone equipment such as a telephone set, answering machine, fax machine or analog modem.

RJ-45 Connector for the S/T Interface Model

1.Not Connected

2.Not Connected

3.RCV +

4.XMT +

5.XMT -

6.RCV-

7.-48V

8.-48V RTN

RJ-45 Connector for the U Interface Model

1.Not Connected

2.Not Connected

3.Not Connected

4.Ring

5.Tip

6.Not Connected

7.-48V

8.-48V RTN

RJ-11 Analog Adapter Phone 1&2 (non-data)

1.Not Connected

2.Ring

3.Tip

150 Phone Jack Pinout Assignments

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ZyXEL Communications omni series user manual Phone Jack Pinout Assignments