FOMi-E1/T1 fiber optic FOMi-E1T1 modem from RAD
The FOMi-E1/T1 fiber optic modem converts an E1 / T1 electrical signal into an optical signal. After the conversion, the signal is
transmitted over fiber optic cable, extending the E1 / T1 service range up to 100 km (62 miles).
The FOMi-E1T1 supports different fiber optic interfaces with VCSEL and laser diode transmitters. The FOMi-E1/T1 from RAD modem
operates over several grades of fiber optic cables (see Table 1 of the product data
sheet).
FOMi-E1T1 Operation complies with ITU G.703, G.921 and G.956 requirements. The balanced and unbalanced electrical interfaces of
the modem are transparent to E1 and T1 framing.
The FOMi-E1/T1 is available as “master” or “slave” standalone units. The master version includes front panel LCD and control buttons.
The slave FOMi-E1/T1 has a blank front panel with a special 20-pin connector for a portable control unit (PCU) connection.
FOMi-E1T1 can be ordered as a single or dual modem card for installation into RAD’s LRS-24 modem rack (ETSI or ANSI
configuration) with SNMP management.
The master RAD FOMi-E1/T1 modem provides full-duplex inband management of the remote unit. Management data is transmitted
over the fiber link without interfering with user data. It ensures simultaneous configuration of the local and remote units, activation ofreal-time alerts on system faults, and initiation of diagnostic tests.
The FOMi-E1T1 can be managed via front panel buttons and an LCD of the master modem or via a PCU connected to the slave unit.
The single or dual FOMi-E1/T1 modem card installed into the LRS-24 rack can be managed from an ASCII terminal, Telnet host, or
network management station running RADview, RAD’s SNMP management application.
FOMi-E1/T1 Wide diagnostic capabilities include:
V.54 local analog and remote digital loopbacks
BER testing as per V.52.
The system configuration is stored in non-volatile memory, minimizing system downtime in case of power failure.
FOMi-E1/T1 fiber optic modem product data sheet
(pdf)
Popular FOMi-E1T1 models
Card versions:
FOMI-E1T1/CB/SC15L 3170630000
FOMI-E1T1/CB/ST13L 3170820000
FOMI-E1T1/CB/ST85 3170090000
FOMI-E1T1/CDB/SC13L/RJ 3170660000
FOMI-E1T1/CDB/SC85/RJ 3170790000
FOMI-E1T1/CDB/ST13L/RJ 3170620000
FOMI-E1T1/CDB/ST85/RJ 3170520000
FOMI-E1T1/CDF/ST13L/RJ 3170680000
FOMI-E1T1/CDF/ST85/RJ 3170310000
FOMI-E1T1/CF/ST85 3170030000
Stand Alone Master units
FOMI-E1T1/M/1/FC13L 3170720000
FOMI-E1T1/M/1/SC13L 3170290000
FOMI-E1T1/M/1/SC15L 2840250000
FOMI-E1T1/M/1/SC85 3170250000
FOMI-E1T1/M/1/ST13L 3170670000
FOMI-E1T1/M/1/ST15L 3170740000
FOMI-E1T1/M/1/ST85 3170240000
FOMI-E1T1/M/4/SC13L 3170760000
FOMI-E1T1/M/4/SC15L 3170640000
FOMI-E1T1/M/4/ST85 3170220000
FOMI-E1T1/M/48/ST13L 3170910000
Stand alone Slave units
FOMI-E1T1/S/1/FC13L 3170710000
FOMI-E1T1/S/1/SC13L 3170300000
FOMI-E1T1/S/1/SC15L 2840260000
FOMI-E1T1/S/1/SC85 3170940000
FOMI-E1T1/S/1/ST13L 3170780000
FOMI-E1T1/S/1/ST15L 3170730000
FOMI-E1T1/S/1/ST85 3170100000
FOMI-E1T1/S/4/SC13L 3170750000
FOMI-E1T1/S/4/ST85 3170230000
FOMI-E1T1/S/48/SC15L 2840270000
FOMI-E1T1/S/48/ST13L 3170920000