Instruction manual

Section 2 Engineering Guidelines Total Access 850 System Manual
34 © 2004 ADTRAN, Inc. 64203376L1-1B
10/100BaseT Connection (JP1)
The 10/100BaseT port (RJ-48C) provides a 10/100BaseT Ethernet LAN connection for IP Routing, TFTP,
SNMP, and Telnet connections. Table 11 shows the 10/100BaseT pinout.
Table 10. Total Access 850 Backplane Connections
Ref Des Device/Label Technology
P1 wire-wrap strip clock/tests
P2 50 pin amphenol FXO, FXS, etc.
P3 wire-wrap strip alternate T1 interface
P5 wire-wrap strip alarms
P6 4 pin jack primary -48 V in
P7 3-lug terminal alternate -48 V in
JP1 RJ-48/E-NET 10BaseT Ethernet
JP2 RJ-48/T1 primary T1 interface
JP3 RJ-48/FT1 DSX1 interface
JP4 RJ-48/MAINT EIA-232 CRAFT interface
J1 V.35 Nx56K/64K
Only the 3rd Generation RCUs provide a 10/100BaseT connection. All other available
RCU Ethernet interfaces are 10BaseT.
The 10/100BaseT Ethernet LAN interface may be used for intra-building networks only.
This interface should not be connected to public networks.
Table 11. Ethernet Pinout
Pin Name Description
1 TX1 Transmit Positive
2 TX2 Transmit Negative
3 RX1 Receive Positive
4, 5 UNUSED —
6 RX2 Receive Negative
7, 8 UNUSED —