![Extreme Networks WM-1T3i WAN Installation And User Manual Download Page 12](http://html1.mh-extra.com/html/extreme-networks/wm-1t3i-wan/wm-1t3i-wan_installation-and-user-manual_2454527012.webp)
1-4
WAN Module Installation and User Guide
Installing the WAN Module
Figure 1-2: WM-1T3i Module
The WM-1T3i module has one T3 port, consisting of a two BNC connectors, one for the
transmit path and one for the receive path. The module also has two general purpose
10/100 Ethernet ports. Like the other WAN modules, the WM-1T3i also has eight
internal loopback ports.
Module LEDs
The T1/E1 module LEDs are shown in Figure 1-3. The WM-1T3i module LEDs are
similar, but there is only one WAN port LED and the Ethernet port LEDs are numbered
2 and 3.
Figure 1-3: T1/E1 Module LEDs
38_WM1T3i
10/100 Mbps ports
Module status
LEDs
T3 port
Module reset