Since 1998, import technology from RAD compnay, HWATELis the first converter manufactory in china , in past 15 year HWATEL sell nearly 1 million pcs interface converter all over the world.
HWATEL Protocol interface converter/Digital Terminal Unit family have over 50 models of products, provide interface convert between data, voice interface to any network interface, and provide voice, data, video and legacy service access service. OEM for ZTE, D-LINK, ADC, CTC and many European and Taiwan company
There are 7 serial products in HWATEL protocol converter family:
Ethernet Converter
UNIVERSAL RACK MOUNT SHELF
ETHERNET AGREGATE GATEWAY
HYBRID CONVERTER: ETH+DATA+VOICE
DATA CONVERTER
ELECTRICAL-OPTICAL CONVERTER
TDM OVER IP
Eth-E1
Ethernet to E1 converter / Protocal Converter
E1 to Ethernet Net Bridge
Eth-xx series products are high performance, self-learning Ethernet bridges. Their low cost make them ideal for cost-sensitive bridging applications or as LAN extenders or segments over bit-stream type infrastructures.
Feature
Provide 2 clock mode: E1 master clock, E1 line clock.
Support 3 loop test mode: local loop, to remote loop, order remote loop.
Embed BER tester, generate pseudo random code and test BER online
Equip Ethernet monitor, when problem detected, auto-reset to eliminate problem
LED indicator the status of both local and remote side equipment
Suitable for backhaul IP DSLAM, 3G,WiMAX base station, Layer 2 VPN, Inter-office or enterprise LAN connection
Circuit bounding with HDLC, MPPP or standard EoPDH GFP
Specification
E1 interface
Standard: ITU-T G.703
Line Rate : Nx64Kbps, N=1~32
Impedance : 75 ohm(unbalance) and 120ohm(balance)
Connector: BNC for 75 ohm and RJ45 for 120-ohm
Jitter Performance: better than ITU-T G.742 and G.823
Ethernet
Speed: 10M/100M, full/half duplex self adapt.
Standard: Support IEEE 802.3, IEEE 802.1Q (VLAN)
MAC address table: 4096 MAC addresses.
Ethernet buffer: 64 M bits SDRAM
support AUTO-MDIX (cross over and straight through self adapt)