BD-FE1-4ETH-MM is Fast Ethernet over 1 or 2-port E1 protocol convertor. Ethernet traffic over E1 lines is transferred to the packet-switched network via the unit’s Fast Ethernet ports. The encapsulation method support HDLC/PPP-BCP(RFC3518)/GFP-F.

Features:

• Built-in intelligent switch fabric and provide 4-port fast Ethernet

• Support 2047 bytes frames

• Up to 2K MAC address entries

• Support IEEE802.1Q VLAN and QinQ double tagging

• Support HDLC/PPP-BCP(RFC3518)/GFP-F encapsulation

• Support E1 frame or un-frame application

• Provide statistics for each E1 channel

• Configure via CLI/Web/SNMP(v1/v2c)

• Support software and firmware upgrade

E1 Interface

• Line Rate:

• framing: N*64Kbps，N=0~31; unframing: 2.048Mbps

• Line Code : HDB3

• Interface Standard: ITU-T G.703

• E1 Impedance: 75Ω(unbalance) BNC connector and 120Ω(balance) RJ45 connector

• Jitter tolerance : comply with G.823,  Output jitter <0.05UI

Ethernet Interface

• Number of Ports: 4

• Type: 10/100 Mbps, auto-negotiation, full/half duplex, flow control, MDI/MDX crossover

• Compliance: Relevant sections of IEEE 802.3

• Max Frame Size : 2047 bytes

• Connector and Electrical Cable Type: RJ-45 , Cat.5

• Line Protection:Built-in 1.5 KV Magnetic Isolation Protection、 6KV/42Ω surge protection

Encapsulation Protocols

• HDLC (compatible with RAD or RAISECOM’s products)

• GFP-F(ITU-T G.8040, G.7041/Y.1303)

• VCAT (ITU-T G.7043)

• LCAS (ITU-T G.7042)

• PPP/BCP(RFC 3518)

Internal Bridge

• Number of VLANs : Up to 16

• Compliance: Relevant sections of 802.1Q and QinQ double tagging

• LAN Table:  Up to 2K MAC addresses (learned)

Management Ports

Console Port

Interface standard: RS-232

Connector: RJ-45

Data rate: 115.2 kbps

Power supply                        

working voltage range wide, good

anti-disturb and Isolation, work stable

option I – DC-48V,range DC-36V~DC-72C   

option II – AC220V,range AC165V~AC240V

Power Consumption:    <=5 Watts

Environment condition                  

Operating temperature:  0C~+50 C

Storage temperature:   -20 C~+70 C

Relative temperature:95% (uncondensed)

Dimension                  

• 210mm(L)

• 140mm(W)

• 40mm(H)

The device can be used in a point-to-point application or in a hub-and-spoke topology, operating opposite Grancom’s CS1200 series, MRS46xx series and third-party gateways.

Typical applications include:

• Ethernet private Line/LAN services

• IP DSLAM, cellular IP, and WiMAX base station backhauling

• Interoffice or enterprise LAN connection.