The table below lists the TX power and RX sensitivity of Class B+ GPON SFP and Class C+ GPON SFP: SFP Module B+ C+ Type One fiber, Bi-directional Optical Module Operating Wavelength TX: 1490nmRX: 1310nm Port Rate TX: 2. 24 Gbit/sec. Ethernet or Passive Optical Network (PON) technologies such as Gigabit PON (GPON) are supported by the Cisco® ME Series Switches. Cisco ME Series products support any fiber-based (FTTx) access scenarios, including Fiber To The Home (FTTH), Fiber To The Building (FTTB), Fiber To The Curb (FTTC). Another key PON technology is GPON (Gigabit Passive Optical Network), which supports upstream rates of 1. 5G, demonstrating excellent performance in terms of transmission rates and coverage. The. In optical communication systems, sensitivity is a measure of how weak an input signal can get before the bit-error ratio (BER) exceeds some specified number. The standards body governing the application sets this specified BER. This guide provides average transmit and receive power ranges for transceiver modules. Class C++ GPON SFP module output optical power is about. In this chapter, let us understand what Split Ratios, Maximum Reach and Traffic Management are in the Optical Distribution Network (ODN).