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Advanced FE/E1 Fiber Converters
Features Summary
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10Base-T, 100Base-TX and 100Base-FX modes of operation
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E1 tunneled over FE – extends life of traditional WANs
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1 or 4 x RJ45 copper E1 port
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User selectable E1 encoding (HDB3/AMI) via DIP switch S3
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Supports FEF feature (Far-End-Fault) to test F/O Link integrity
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Indicators for Link, Activity (Tx, Rx), FDX, 100M, Power status, LAN or
Aggregator mode of operation,
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E1 port LEDs: Local, Remote and LOS (Loss of signal) FEM models
FEM4 LEDs: LOS and Signal
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Hardware based 10/100, Full/Half, Auto-Negotiation and MDI/MDI-X Auto-
Cross feature.
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Wire speed reception and transmission
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Supports 1K Mac addresses
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Automatic address learning and address aging (aging period is 300s)
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Frame length range: 64 ÷ 1916 bytes max.
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FDX Flow Control (IEEE 802.3x) and HDX back pressure Flow Control
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Optional DC Power Supply for Telco environments
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Desktop, shelf or wall mount installation
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ETR: Extended Temperature Range
environment installation: optional for all FEM models.
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Local Loop-back on E1 port to test the TX and RX logic (DIP Switch#1)
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Remote Loop-back on E1 link to test the E1 line (DIP Switch#2)
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AIS (Alarm Indication Signal) on LOS (Loss of Signal)
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Various FEM/FEM4 models to cover distances up to 150Km
(-10°÷ +70°C
11
) for indoors-industrial
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