Product Overview
Description
FOM is HWATEL PDH optical multiplexer serial equipment. FOM consist of Standard PDH, network PDH, Optical APS PDH, Optical MODEM, Multi Service PDH, Voice PDH, PDH poll, Modular PDH and Network Management System 7 serial over 30 models of device. All of PDH are equipped with HWATEL elaborate designed core ASIC give much higher technical performance than ITU-T standard.
Over 20 years history , over 50 countries,OEM to Alcatel(SHANGHAI), Marconi, HUAWEI, ZTE, WRI, DLINK and many TAIWAN company
FOM-4E1
4 port E1 PDH Fiber Optcial Multiplexer
HWATEL PDH Family

Feature
- Optical speed : 155 Mbps
- 4 E1 ports
- Impedance: 75 ohm, BNC connectors or 120 ohm ,RJ45
- Support 850 nm, 1310 nm and 1550 nm,
- range from 1 Km to 120 Km
- Support single mode single fiber (WDM) option
- support DC, AC, AC+DC and DC+DC redundancy
- Standalone 19” 1U Shelf
- Card for 6U HT-COMM Rack
- Support ALS Option
- Diagnostic capabilities including local and remote loop back
- all products feature LED status indicators, AIS alarm generation
- Option order wire
- Option RS-232 asynchronous port
- Option RS-232 configuration and monitoring port is provided for dumb terminal. Commander Line interface easy to configure
Application

Order Information
---------------- NG PDH with Ethernet -----------------------------------------------------------
- FOM-4E1: 4 E1 ports E1 Fiber OPtical PDH Multiplexer
- FOM-4E1-desktop : 4 ports E1 desktop
- FOM-4E1-4Eth: 4E1 +4 ports Ethernet
- FOM-4E1-4Eth-D: optical 1+1, 4E1, 4 Ethernet
- FOM-4E1-Eth-V: 4E1 +Ethernet + 1 ports V.35
- FOM-4E1-4Eth-D-SNMP/LCD: optical 1+1, 4E1 + 4Ethernet with SNMP and LCD
-
- FOM-16E1: 16 ports E1 Fiber OPtical PDH Multiplexer
- FOM-16E1-4Eth: 16 ports E1 + 4 Ethernet
- FOM-16E1-4Eth-D: optical 1+1, 16 E1, 4 Ethernet
- FOM-16E1-4Eth-D-SNMP/LCD: optical 1+1, 16E1, 4 Ethernet with SNMP/LCD
-
- FOM-8E1: 8 ports E1 Fiber OPtical PDH Multiplexer
- FOM-8E1-4Eth: 8 E1 + 4 Ethernet
- FOM-8E1-4Eth-D: optical 1+1, 8 E1 + 4 Ethernet
- FOM-8E1-4Eth-D-SNMP/LCD: optical 1+1, 8 E1, 4 Ethernet with SNMP/LCD
---------------- Giga PDH -----------------------------------------------------------------------
- FOM-4E1: 4 E1 ports E1 Fiber OPtical PDH Multiplexer
- FOM-4E1-4GE: 4E1 +4 ports Giga Ethernet
- FOM-4E1-4GE-D: optical 1+1, 4E1, 4 Giga Ethernet
- FOM-4E1-4GE-D-SNMP/LCD: optical 1+1, 4E1 + 4 Giga Ethernet with SNMP and LCD
-
- FOM-8E1: 8 ports E1 Fiber OPtical PDH Multiplexer
- FOM-8E1-4GE: 8 E1 + 4 giga Ethernet
- FOM-8E1-4GE-D: optical 1+1, 8 E1 + 4 giga Ethernet
- FOM-8E1-4GE-D-SNMP/LCD: optical 1+1, 8 E1, 4 giga Ethernet with SNMP/LCD
-
- FOM-16E1: 16 ports E1 Fiber OPtical PDH Multiplexer
- FOM-16E1-4GE: 16 ports E1 + 4 Giga Ethernet
- FOM-16E1-4GE-D: optical 1+1, 16 E1, 4 giga Ethernet
- FOM-16E1-4GE-D-SNMP/LCD: optical 1+1, 16E1, 4 giga Ethernet with SNMP/LCD