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OLT equipment has the following two main trends: first, the support for 10G PON board card, including the increase of single slot exchange capacity and the overall exchange capacity, and the uplink port support for larger bandwidth ports such as 10GE, etc;Second, with th...

(1) 10G PON Technology development route EPON dominated by IEEE, and GPON dominated by ITU are both evolving to 10 GPON stage at presnt and the subsequent planning is both 100G PON. There are certain differences in the specific evolution routes, and the corresponding evo...

The so-called PON network consists of three parts: OLT, ODN and ONU.An OLT device is located at the core of the network topology. It accesses multiple service networks upward and services of multiple users downward through the ODN. It is an important node for service agg...

 Routing is a process in which a router receives a packet from one interface, directs the packet according to its destination address and forwards it to another interface. It is a packet forwarding deviceof network layer which working in the third layer of the OSI refere...

SONET:  synchronous optical network, a digital transmission standard, was introduced in the United States in 1988. The level 1 electrical signal is denoted as STS-1, and the level 1 optical signal isdenoted as OC-1, with a rate of 51.84Mb / s. On this basis,upgrade throu...

The criteria for IPv4 were set out in the late 1970s. In the early 1990s, the application of WWW led to the explosive development of the Internet. With the increasingly complex Internet application types and the diversification of terminal , the provision of global indep...