Сравнение линейных плат GPON Huawei
Specification | H801GP BC | H801GP MD | ||||
Port quantity | 4 | 8 | 8 | 16 | 8 | 8 |
MAX Split ratio (Class B+) | 1:64 | 1:64 | 1:64 | 1:64 | 1:64 | 1:64 |
MAX Split ratio (Class C+/Class C++) | Not support | 1: 128 | 1: 128 | 1: 128 | 1: 128 | 1: 128 |
D-CCAP | No | No | No | No | No | Yes |
ONUbased shaping | No | No | Yes | Yes | Yes | Yes |
Optical performance monitor | Yes (querying Rx optical power is not supported) | Yes | Yes | Yes | Yes | Yes |
Controlled optical signal transmission of the optical module | No | Yes | Yes | Yes | Yes | Yes |
ONUbased rate limitation | × | √ | √ | √ | √ | √ |
CAR group | × | √ | √ | √ | √ | √ |
Temperat ure query and high temperat ure alarm | Yes | Yes | Yes | Yes | Yes | Yes |
Automati c power shutdown in case of a high temperat ure | No | Yes | Yes | Yes | Yes | Yes |
Maximum differential fiber distance (km) | 20 | 20 | 20 | 40 | 40 | 40 |
Maximum Number of Service Flows Supported by the Board | 8184 | 8184 | 8184 | 16368 | 8184 | 6144 |
Maximum Number of MAC address Supported by the Board | 4096 | 8192 | 8192 | 16384 | 16384 | 16384 |
Available DBA bandwidth (basedon single port) (kbit/s) | 1238400 | 1238784 | 1238784 | 1238784 | 1238784 | 1238784 |
Number of TCONT supported by each GPON port | 256 | 1024 | 1024 | 1024 | 1024 | 1024 |
Board supporting downstre am FEC | Yes | Yes | Yes | Yes | Yes | Yes |
Board supporting upstream FEC | No | Yes | Yes | Yes | Yes | Yes |
Rogue ONT detection | No | Yes | Yes | Yes | Yes | Yes |
Number of ONUs supported by a GPON port | 64 | 128 | 128 | 128 | 128 | 128 |
Number of GEM ports supported by each board | 8192 | 8192 | 8192 | 16384 | 8192 | 8192 |
Number of GEM ports supported by each GPON port | 3872 | 3872 | 3872 | 3872 | 3872 | 3872 |
Number of service ports supported by each GEM port | 8 | 8 | 8184 | 8184 | 8184 | 7168 |
HQoS (four levels) | × | × | × | · H802G PFD: × · H805G PFD: √ | · H806G PBH: × · H807G PBH: √ | × |
9216-byte Jumbo frames | × | × | × | · H802G PFD: × · H805G PFD: √ | · H806G PBH: × · H807G PBH: √ | × |
1588v2 | × | × | √ | √ | √ | × |
Power budget supported by a GPON port | Class B + (28.5 dB, mostly used) |
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Minimum bandwidth supported by a TCONT | 512kbps |
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