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Table 1 :

          Geometrical Performance of the Singlemode Fiber


                                                                 Specification
                   Item
                                                U-HA7200H                              U-HA7204H
             Operating wavelength                                1310 (TX)/1490 (RX)
             Optical power                                          +1 ~ +4dBm
             Receiving sensitivity                                    -24dBm
             Space of buffer storage                                  1.25MB
             MTBF                                                  100,000 hours
             PON interface type                                       SC/PC
             Uplink port                                    1 10/100/1000 Ethernet RJ45 port
                                                                 Support IEEE802.3ah
                                                    Support DBA with minimum1Kbps granularity adjustable
             EPON traits                          Support 1 Gbps up link and down link symmetrical bandwidth
                                                   Support AES-128 encryption to each Logical Link Identifier
                                       Support powerful OAM function, implement telnet management, maintenance and upgrade
                                               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                     Work with OLT to configure ONU and software upgrade






         Table 2 :

          Working Environment


                     Type                                           Description

             Power supply                                          DC-48V or AC220V
             Operating temperature                                   -40 ํC ~+ 75 ํC
             Storage temperature                                     -40 ํC ~+ 85 ํC
             Humidity                                           5% ~ 90% non-condensing
             Dimension (mm)                                     26(L) x 135(W) x 152(H)

















        8             Fiber Optic
                      FTTx OLT-ONU
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