Specifications

FOM-E3/ETH, FOM-T3/ETH Ver. 1.0 Installing FOM-E3/ETH and FOM-T3/ETH 1
Quick Start Guide
If you are familiar with FOM-E3/ETH and FOM-T3/ETH modems, use this guide to
prepare the units for operation.
1. Installing FOM-E3/ETH and FOM-T3/ETH
Open the FOM-E3/ETH or FOM-T3/ETH case by releasing the two rear panel
screws and sliding out the PCB interior of the unit.
Setting the Internal Jumpers
Setting the Main Board Jumper
Set the main board jumper according to the following table:
Jumper Description Values Factory Setting
AIS, JP5 Controls the AIS
transmission
ON – AIS is transmitted
OFF – AIS is not transmitted
ON
Configuring the Ethernet Interface
Configure the Ethernet interface according to the table below:
Section Name Description Possible Settings Factory Setting
1 NC OFF
2 FLC Enables or disables flow
control
ON – Flow control is enabled
OFF – Flow control is disabled OFF
3 10/100 Selects the LAN speed ON – LAN speed is set to 100 Mbps
OFF – LAN speed is set to 10 Mbps
OFF
4 AN1 Controls the LAN
autonegotiation
ON – LAN autonegotiation is disabled
OFF – LAN autonegotiation is enabled OFF
5 HF1 Selects the LAN mode ON – LAN full duplex mode
OFF – LAN half duplex mode OFF
6 BPR Controls the backpressure ON – Backpressure is enabled
OFF – Backpressure is disabled OFF