AN6000 Series Optical Line Terminal Equipment Hardware Description
6.2.1 GPON Optical Module
Item
Specification
Module code
2.5/1.25G-20km-GPON OLT-SFP
(CLASS C+)
2.5/1.25G-20km-GPON OLT-SFP
(CLASS C++)
Optical module type
CLASS C+ CLASS C++
Wavelength range
Tx: 1480 nm to 1500 nm
Rx: 1260 nm to 1360 nm
Tx: 1480 nm to 1500 nm
Rx: 1260 nm to 1360 nm, 1290 nm to
1330 nm, 1280 nm to 1360 nm
Encapsulation mode
SFP SFP
Rate
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
Output optical power 4 dBm to 7 dBm (room temperature) 5.5 dBm to 10 dBm (room temperature)
Optical fiber connector
type
SC/PC or SC/UPC SC/PC or SC/UPC
Transmission distance 20 km 20 km
Receiving sensitivity
-32 dBm -32 dBm
Overload optical power
-12 dBm -12 dBm
Extinction ratio
> 8.2 dB > 8.2 dB
6.2.2 10G EPON Optical Module
Item
Specification
Module code
10/1.25G-20km-10G EPON OLT
symmetric-XFP (10G BASE-PR30)
10/1.25G-20km-10G EPON OLT
symmetric-SFP+ (10G BASE-PR30)
Optical module type
10G Base-PR30
Wavelength range
Tx: 1490 nm (1480 nm to 1500 nm), 1577 nm (1575 nm to 1580 nm)
Rx: 1270 nm (1260 nm to 1280 nm), 1310 nm (1280 nm to 1360 nm)
Encapsulation mode
XFP SFP+
Rate
Tx: 10.313 Gbit/s, 1.25 Gbit/s
Rx: 10.313 Gbit/s, 1.25 Gbit/s
Output optical power
1490 nm: 3 dBm to 7 dBm
1577 nm: 2 dBm to 5 dBm
Optical fiber connector type
SC/PC or SC/UPC
Transmission distance 20 km
Receiving sensitivity
1270 nm: -28 dBm
1310 nm: -29.78 dBm
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Version: B