PRODUCT CHARACTERISTIC

• Based on self-copyright IC.
• Ethernet port 10/100M half/full duplex self adaptable, supporting VLAN.
• RJ45 interface supports AUTO-MDIX.
• Provides 2 clock types: E1 master clock, E1 line clock.
• Has the function of pseudo-random code testing, convenient for opening of the circuit, and can be used as an error code instrument.
• Have three LoopBack Modes: E1 interface LoopBack (ANA), LAN interface LoopBack (DIG), command the remote LAN interface LoopBack (REM) .
• 75-ohm dual coax and 120-ohm twisted-pair G.703 connections provided, and support 75ohm/120ohm adapt ;
• With abundant presentation function of Ethernet data, can detect real-time data communication status.
• Can realize SNMP management in our chassis installation

E1 Interface

• Line Rate: 2.048Mbps±50ppm
• Line Code : HDB3
• Interface Standard: ITU-T G.703
• E1 Impedance : 75Ω(unbalance) and 120Ω(balance)
• Connections : dual coax and 120-ohm twisted-pair (RJ45)
• Jitter tolerance : finer than G.742 and G.823

  10/100Base-T Interface

Rate: 10/100M, full/duplex auto-negotiation

Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Entiries: 4096 Entiries

Total Memory Sizes: 64MBits SDRAM

Physical interface: RJ45, support AUTO-MDIX