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Table 1 :

          Geometrical Performance of the Singlemode Fiber


                                                                   Specification
                   Item                    U-HA7200                   U-HA7204                 U-HA7208

             Operating wavelength                                1310 (TX)/1490 (RX)
             Optical power                                          +1 ~ +4dBm
             Receiving sensitivity                                    -24dBm
             Max distance                                               20
             Max splitter ratio                                        1:32
             Space of buffer storage                                  1.25MB
             Number of LLID                                            1~ 8
             MTBF                                                  100,000 hours
                                                                 Support IEEE802.3ah
                                                        Support Dynamic Bandwidth Allocation (DBA)
             EPON traits
                                                  Support 1 Gbps up link and down link symmetrical bandwidth
                                               Support auto discovery and auto register of ONU (real-time operation)
                                                        Support IEEE802.3, IEEE802.3u, IEEE802.3ab
             Protocols supported                               Support IEEE802.1Q VLAN
                                                               Support IEEE 802.1P QoS
             Network management     Cooperating with center OLT, implement management configuration and software upgrade to ONU







         Table 2 :

          Working Environment


                                                                      Description
                     Type
                                                       U-HA7200 , U-HA7204                        U-HA7208
             Power supply                                           DC-12V or AC1V
             Operating temperature                                   -10 ํC ~ 55 ํC
             Storage temperature                                     -40 ํC ~ 70 ํC
             Humidity                                           5% ~ 90% non-condensing
             Dimension (mm)                    26(L) x 109(W) x 152(H) (external)       28(L) x 193(W) x 119(H)


















        6             Fiber Optic
                      FTTx OLT-ONU
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