Mature product, full series 1/4/6/8/16/104×E1 Install:support 19” rack, wall-mounted and desktop Support single unit and centralized platform Could support V.35/Fiber Optic /E1 as transmission link | |
Advanced NMS Uniform NMS for full PDH/PCM product series Exclusive uniform NMS solution, all PDH within the network device can be centralized managed SMS Alarm:Through SMS to inform maintenance staff alarm in first time Perfect NMS ability:test and maintenance embedded Special simultaneity support four NMS channel:serial port, Ethernet, E1 timeslot and GPRS To fully utilize the existing resource and minimize the customers’ investment, | |
Abundant service interface Audio interface— FXS, FXO, EOW, 2/4 wire E&M interface, Magnet Stone interface Low speed data interface—RS232/V.35; High speed data interface—10Base-T | |
Product Paramter | |
| Transmission distance:20-120Km | |
| Two fiber bidirection and single fiber bidirection(optional). | |
| Optical Interface Parameter: | |
| Optical wavelength:850/1310nm for multi-mode fiber, 1310/1550nm for single-mode fiber. | |
| Optical interface:SC/FC/ST | |
| Transceiver module:>-6dBm | |
| Optical receiver sensitivity:<-36(BER<10 ) | |
| Receive range:>-30dB | |
| Jitter tolerance:according with G.742 and G.823. | |
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| E1 interface parameter: | |
| Code:HDB3 | |
| Interface Rate:2.048Mbp/s±50ppm | |
| Interface standard:ITU-T G .703 | |
| Interface Impedance:75Ω(unbalance) or 120Ω(balance). | |
| Interface Character:support rack (19 inch, 6u high) up to 16 directions. |
