В таблице показано соотношение между оптическими модулями PON и платами.
Board Type | Board Name | GPON Upstream Optical Module | GPON Optical Module | 10G GPON Optical Module |
Upstream interface board | P2CA | √ | × | × |
GPON interface board | GPBC/GPBD/GPFD/GPBH/GPMD | × | √ | × |
XGBC/XGBD | × | × | √ |
Оптический модуль GPON
Оптический модуль GPON подключен к одному оптоволоконному кабелю SC для обеспечения доступа к GPON.Type | One-fiber bi-directional optical module, class B+ | One-fiber bi-directional optical module, class C+ | One-fiber bi-directional optical module, class C++ |
Operating Wavelength | Tx: 1490 nm Rx: 1310 nm | Tx: 1490 nm Rx: 1310 nm | Tx: 1490 nm Rx: 1310 nm |
Encapsulation Type | SFP | SFP | SFP |
Port Rate | Tx: 2.49 Gbit/s Rx: 1.24 Gbit/s | Tx: 2.49 Gbit/s Rx: 1.24 Gbit/s | Tx: 2.488 Gbit/s Rx: 1.244 Gbit/s |
Minimum Output Optical Power | 1.50 dBm | 3.00 dBm | 6.00 dBm |
Maximum Output Optical Power | 5.00 dBm | 7.00 dBm | 10.00 dBm |
Maximum Receiver Sensitivity | -28.00 dBm | -32.00 dBm | -35.00 dBm |
Optical Connector Type | SC | SC | SC |
Optical Fiber Type | Single-mode | Single-mode | Single-mode |
Overload Optical Power | -8.0 dBm | -12.0 dBm | -15.0 dBm |
Extinction Ratio | 10 dB | 8.2 dB | 8.2 dB |
Оптический модуль 10G GPON
Оптический модуль 10G-GPON подключен к одному оптоволоконному кабелю SC для предоставления услуги доступа 10G-GPON.Type | One-fiber bi-directional optical module, N1 | One-fiber bi-directional optical module, N1 | One-fiber bi-directional optical module, N2a |
Operating Wavelength | Tx: 1577 nm Rx: 1270 nm | Tx: 1577 nm Rx: 1270 nm | Tx: 1577nm Rx: 1270nm |
Encapsulation Type | XFP | SFP+ | SFP+ |
Port Rate | Tx: 9.95 Gbit/s Rx: 2.49 Gbit/s | Tx: 9.95 Gbit/s Rx: 2.49 Gbit/s | Tx: 9.95 Gbit/s Rx: 2.488 Gbit/s |
Minimum Output Optical Power | 2 dBm | 2 dBm | 4dBm |
Maximum Output Optical Power | 6 dBm | 6 dBm | 8dBm |
Maximum Receiver Sensitivity | -27.5 dBm | -27.5 dBm | -29.5dBm |
Optical Connector Type | SC | SC | SC |
Optical Fiber Type | Single-mode | Single-mode | Single-mode |
Overload Optical Power | -7 dBm | -7 dBm | -9dBm |
Extinction Ratio | 8.2 dB | 8.2 dB | 8.2dB |
GPON Upstream Оптический модуль
Восходящий оптический модуль PON применим к плате P2CA. Он подключен к одному оптоволоконному кабелю SC для обеспечения восходящей передачи PON.Type | One-fiber bi-directional optical module, ONU class B+ | One-fiber bi-directional optical module, ONU class C+ |
Operating Wavelength | Tx: 1310 nm Rx: 1490 nm | Tx: 1310 nm Rx: 1490 nm |
Encapsulation Type | SFP | SFP |
Port Rate | Tx: 1.24 Gbit/s Rx: 2.49 Gbit/s | Tx: 1.24 Gbit/s Rx: 2.49 Gbit/s |
Minimum Output Optical Power | 0.50 dBm | 0.50 dBm |
Maximum Output Optical Power | 5.00 dBm | 5.00 dBm |
Maximum Receiver Sensitivity | -27.00 dBm | -30.00 dBm (FEC enabled) |
Optical Connector Type | SC | SC |
Optical Fiber Type | Single-mode | Single-mode |
Соответствие стандартам порта GPON
Standard ID | Description |
ITU-T G.984.1 | Gigabit-capable Passive Optical Networks (GPON) General Characteristics |
ITU-T G.984.2 | Gigabit-capable Passive Optical Networks (GPON) Physical Media Dependent (PMD) Layer Specification |
ITU-T G.984.3 | Gigabit-capable Passive Optical Networks (GPON) Transmission Convergence Layer Specification |
ITU-T G.984.4 | Gigabit-capable Passive Optical Networks (GPON) ONU Management and Control Interface Specification |
Соответствие стандартам порта 10G GPON
Standard ID | Description |
ITU-T G.987.1 | 10Gigabit-capable Passive Optical Networks (XG-PON) General Requirements |
ITU-T G.987.2 | 10Gigabit-capable Passive Optical Networks (XG-PON) Physical Media Dependent (PMD) Layer Specification |
ITU-T G.987.3 | 10Gigabit-capable Passive Optical Networks (XG-PON) Transmission Convergence Layer Specification |
ITU-T G.988 | 10Gigabit-capable Passive Optical Networks (XG-PON) ONU Management and Control Interface Specification |
