Protocol Converter

Specifications: 1) Provides conversion between E1 interface and ETH interface 2) 2 types of clock: E1 master, E1 line clock 3) 3 kinds of loopback: E1 self-looping, ETH self-looping and ETH being ordered by remote end to self-loop 4) Two rows of LED indicators: upper row indicate local status, lower row indicate remote status 5) The remote devices can be monitored by local devices 6) Supporting SNMP network management with 4U rack mount chassis 7) E1 interface: a) Interface standard: conforms to G.703 standard b) Interface rate: 64kbps, N: 1 - 32 c) Vibration characteristic: satisfies G.742 and G.823 standard d) Transmission capacity: 1 x E1 e) Clock type: internal-clock, route clock f) Connector: BNC (75Ω), RJ45 (120Ω) g) Interface impedance: 75Ω (non- balanced), 120Ω (balanced) 8) ETH interface: a) Interface rate: 10/100Mbps b) Duplex: half/full duplex self-adaptable c) Interface characteristic: supports IEEE802.3, IEEE802.1Q (VLAN) d) Physical interface: RJ45 e) Auto-MDIX: supports twisted cable and coaxial cable self-adaptable f) MAC address table: can learn 4096 MAC addresses 9) Power supply: 220V AC and/or -48V DC 10) Operation temperature: 32 - 140°F (0 - 60°C) 11) Storage temperature: -40 ~ +185°F (-40 ~ +85°C) 12) Humidity: 10 - 95% (non-condensing) 13) Dimensions: 220 x 145 x 40mm 14) Remark: we can also provide E1/ETH, E1/4ETH, E1/8ETH, 4E1/ETH, 8E1/ETH, FE1/4ETH and FE1/8ETH