Сравнение GPON SFP Class B+ ,C+, C++ Huawei

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	×	√	×
GPON interface board	XGBC/XGBD	×	×	√

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 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

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

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

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