FTTx (Fibre to the x)

Standard	BPON	EPON	GPON	10G-PON	10G-EPON
	ITU-T G.983	IEEE 802.3ah	ITU-T G.984	ITU-T G.987	IEEE 802.3av
				XG-PON
Downstream Bitrate	155,622,1244 Mbit/s	1.25 Gbit/s	2.5 Gbit/s	10 Gbit/s	10 Gbit/s
Upstream Bitrate	155,622 Mbit/s	1.25 Gbit/s	1.25 Gbit/s	2,5 Gbit/s	10 Gbit/s
Downstream Wavelength [Wellenlänge in nm]	1480-1500	1480-1500	1480-1500	1575-1580	1575-1580
Upstream Wavelength [Wellenlänge in nm]	1260-1360	1260-1360	1260-1360	1260-1280	1260-1280
Video	1555 nm	1555 nm	1555 nm	1555 nm	1555 nm
Max. Power Budget [dB]	Class A: 5-20 dB Class B: 10-25 dB Class C: 15-30 dB	1000BASE-PX10U : 20 dB 1000BASE-PX10D : 19,5 dB 1000BASE-PX20U : 24 dB 1000BASE-PX20D : 23,5 dB	Class A: 5-20 dB Class B: 10-25 dB Class C: 15-30 dB	N1: 29dB N2: 31 dB E1: 33 dB E2: 35 dB	PR10: 20 dB PR20: 24 dB PR30: 29 dB
PON Splitter	32	<64	<64	<64	<64
Abdeckung	<20 km	-PX10 <10 km -PX20 <20 km	<60 km	<20 km RE < 60 km	<20 km