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Product Overview

H0FL-E3100S/H0FL-2E3100S is cost-effective intelligent converter which offers a cost-effective connection between E3/DS3 services and 10/100Base-T LANs.

They enable service providers and ISPs to provide transparent Ethernet services without interfering with user traffic. In addition to point to point application, the equipment can also work with center device H0FL-P, the converter rack, as a terminal device with 16 service directions.


l  Support  4x10/100Base-Tx  FE over 1/2 *E3/DS3 channel;

l  Comply with IEEE802.3;

l  Automatically restrain broadcast storm;

l  Support diagnostic tools for TDM and Ethernet networks, for fast isolationof network problems, saving time and costs;

l  Rich alarm indications such as E3/DS3 AIS/LOS, ETH LINK/ACT etc;

l  Ethernet ports support 10/100Mhalf/full duplex auto-adapted;

l  Plug-and-Play LAN connection;

l  Support HP auto MDIX function, MDI/MDIX auto-adapted;

l  High reliability with low CAPEX and OPEX.

Technical Specifications



Products List


4*10/100Base-Tx Ethernet LAN over 1*E3/DS3  channel


4*10/100Base-Tx Ethernet LAN over 2*E3/DS3  channel

E3 interface

Comply with ITU-T G.703, 75ohm unbalanced

DS3 interface

44.736Mbps, 75 ohms unbalanced

Ethernet interface

10/100Base-Tx, RJ45

10/100M  auto-adaptive, half/full duplex auto-adaptive


Supply optional

DC   -48V (-32V~-72V)

AC  220V (90V~265V)


≤8 W



440 × 44 ×138 (mm)

Typical Application

Typical Application inLANs

Typical Application inWiMax Network