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  • Products Name: Transfer 8 E1 and 1 10/100M Ethernet signal through fiber


product character:  
(1) Provide 1 Ethernet interface (support VLAN, flow control, and self- negotiation; full/semi duplex, 10M/100M optional)
(2) Can provide at most 8 E1 channels transmission transparently, and 1 100M Ethernet data channel.
(3) Provide function of E1 remote loop, order Ethernet remote loop, fiber local loop, and 1 interface of phone(optional).
(4) Jitter tolerance much better than GB.
(5) Power supply option: AC220V, DC-48V. The positive and negative terminal can be exchanged for DC-48V, easy for installation and maintenance.
(6)Network manager interface use SNMP .
(7)Two types:Standalone, desktop, 19inch;Card,usually be inserted in our rack 19 inch.
 E1 interface:
 Interface Rate:2.048Mb/s±50ppm
 Interface signal coding:ITU-T G.703
 E1 Impedance:BNC 75Ω(unbalance),RJ45 120Ω(balance)
 Interface character:match G.703
 Jitter tolerance :match G.742 and G.823.
10/100 Base-T interface:

Interface Rate: 10/100Mbps
Interface character: match IEEE802.3, IEEE802.1 Q
Connector: RJ45

Fiber interface:
Interface: FC/SC
Wavelenth: 850nm/1310nm multi-mode, 1310nm/1550nm single mode.
Transmit distance: 2 Km for multi-mode, 40 Km/60Km/120Km for single mode.

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