ADTRAN MX2800 STS-1 - LAN Port Pin Assignments

B-2 61204659L1-1A
Appendix B, Pinouts MX2800 STS-1 User Manual
NOTE
Information regarding the built-in modem applies to the following
ADTRAN products:
4204659L1 AC Non-Redundant Version with Modem
4204659L2 AC Redundant Version with Modem
4204659L3 DC Non-Redundant Version with Modem
4204659L4 DC Redundant Version with Modem
4204659L10 STS-1 AC/DC Redundant with Modem
4204659L11 AC Non-Redundant with Modem with Fans
4204659L12 AC Redundant with Modem with Fans
4204659L13 DC Non-Redundant with Modem with Fans
4204659L14 DC Redundant with Modem with Fans
Table B-2. LAN Port Pin Assignments
Pin Name Description
1 TD+ The positive signal for the TD differential pair. This signal contains the serial out-
put data stream transmitted onto the network.
2 TD– The negative signal for the TD differential pair (pins 1 and 2).
3 RD+ The positive signal for the RD differential pair. This signal contains the serial input
data stream received from the network.
4, 5 N/A Not used
6 RD– The negative signal for the RD differential pair (pins 3 and 6).
7, 8 N/A Not used
Table B-3. Modem Port Pin Assignments
Pin Description
1, 2, 3 Not used
4Tip
5Ring
6, 7, 8 Not used