Hardware Installation Manual  24  Document #: LTRT-10444 
5.1.1  Copper Gigabit Ethernet 
The device provides a copper Gigabit Ethernet (GbE) port interface for connecting to the 
WAN.  
Cable specification: 
  Cable: straight-through Cat 5 cable 
  Connector: RJ-45 
  Connector Pinouts:  
Table  5-1: RJ-45 Connector Pinouts for Copper GbE WAN 
Pin  Signal Name 
1 
Ethernet signal pair 
2 
3 
Ethernet signal pair 
6 
4 
Ethernet signal pair 
5 
7 
Ethernet signal pair 
8 
 
  To connect the copper GbE WAN port: 
1.  Connect one end of a straight-through RJ-45 Ethernet cable to the RJ-45 port labeled 
S0 / WAN GE (located on the front panel). 
Figure  5-1: Cabling the WAN Copper GbE Port  
 
2.  Connect the other end of the cable to the WAN network (e.g., ADSL or Cable modem).