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What is the difference between GPON B+, C+ and C++ GPON transceiver?

FAQs Admin 2025-07-02 16:14:52 7
ModelB+ Module
C+ Module
C++ Module
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: 2.488Gb/s

Rx: 1.244Gb/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/PC
SC/PC
SC/UPC
Optical Fiber Type
Single-mode
Single-mode
Single-mode
Reach
20.00 km
20.00 km
20.00 km
Overload Optical Power
-8.0 dBm
-12.0 dBm
-15.0 dBm
Extinction Ratio
8.2 dB
8.2 dB
8.2 dB

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