Specifications

Quick Start Guide Installation and Operation Manual
2 Operating FOM-E3/ETH and FOM-T3/ETH FOM-E3/ETH, FOM-T3/ETH Ver. 1.0
Section Name Description Possible Settings Factory Setting
7 MUL Controls LAN to WAN
multicasting
ON – Multicast messages from LAN to
WAN are blocked
OFF – Multicast messages from LAN to
WAN are not blocked
OFF
8 SCR Controls the scrambling of
Ethernet frames
ON – Ethernet frames are scrambled
OFF – Ethernet frames are left
unchanged
OFF
After configuring the Ethernet interface, reset FOM-E3/ETH or FOM-T3/ETH by
turning it off and on. The changes take effect only after the reset.
Connecting the Cables
 To connect cables:
1. Connect the E3 or T3 fiber optic interface.
2. Connect the Ethernet interface to the LAN.
3. Connect the power cable (first to the modem, then to the mains supply).
2. Operating FOM-E3/ETH and FOM-T3/ETH
Verify LED status:
• The PWR LED should be ON.
• The LINK and ACT LEDs should be ON, when the link to the LAN is established,
and data is transferred over the Ethernet link.
• The ETH 100 LED is ON when the modems work in the 100 Mbps mode.
Note