The difference between GPON Class B+ and Class C+

GPON has three levels, that is, A B C, each is different in optical index (sending power and receiving power).

In terms of OLT Module, the sending power of Class B+ is 1.5~5dBm, and its receiver sensitivity is -28dBm while the sending power of Class C+ is 3~7dBm and receiver sensitivity -32dBm.

In terms of ONU Module, the sending power of Class B+ is 0.5~5dBm, and its receiver sensitivity is -27dBm while the sending power of Class C+ is 0.5~5dBm and receiver sensitivity -30dBm.

Tags：difference between Class B+ and Class C+, GPON transceiver modules