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Typical applications: |
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Main Features: |
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¡ô Providing 4 E1/G.703 interface(120 BG telephone channel) |
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¡ô Local device monitor remote device(2 row LEDs,upper indicate local status,lower indicate remote status) |
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¡ô Providing function of 4 E1 remote loop, fiber local loop, and 1 interface of phone. |
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¡ô Power supply option: AC220V, DC-48V,DC+24V. |
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¡ô Transmission distance:2-120Km |
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¡ô Two fiber bidirection and single fiber bidirection(optional). |
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¡ô Match telecom operation requirement,MTBF above 70,000 hours. |
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¡ô High reliability, providing install type of 19 inch rack, desktop, hanging, and card. the rack support both DV and AC power supply. |
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¡ô Providing SNMP function. |
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¡ô Two types:Standalone, desktop, 19inch;Card,usually be inserted in our 19 inch rack. |
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Optical Interface Parameter: |
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¡ö Optical wavelength£º850/1310nm for multi-mode fiber, 1310/1550nm for single-mode fiber. |
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¡ö Optical interface£ºSC/FC |
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¡ö Transceiver module£º>-6dBm |
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¡ö Optical receiver sensitivity£º<-36£¨BER<10 £© |
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¡ö Receive range£º>-30dB |
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¡ö Transmission distance£ºmulti-mode 2 Km, single-mode 40 Km, single-mode 80 Km,single-mode 120 Km |
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¡ö Jitter tolerance£ºaccording with G.742 and G.823. |
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E1 interface parameter: |
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¡ï Code£ºHDB3 |
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¡ï Interface Rate£º2.048Mbp/s¡À50ppm |
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¡ï Interface standard£ºITU-T G .703 |
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¡ï Interface Impedance£º75¦¸(unbalance) or 120¦¸(balance). |
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¡ï Interface Character£ºsupport rack (19 inch, 6u high) up to 16 directions. |
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