ZyXEL Communications ACCESSING INTERNET & INTRANET omni series - Manual (Page 162)

150 Phone Jack Pinout Assignments
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