4 Modules
4.2.1
10G EPON Optical Module
Item
Specification
Module code
10/1.25G-20km-10G EPON OLT
asymmetric-XFP (10G/1G BASE-PRX30)
10/1.25G-20km-10G EPON OLT symmetric-
XFP (10G BASE-PR30)
Optical module type
10/1G BASE-PRX30
10G BASE-PR30
Wavelength range
Tx: 1490 nm (1480 nm to 1500 nm), 1577
nm (1575 nm to 1580 nm)
Rx: 1260 nm to 1360 nm
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
XFP
Rate
Tx: 10.3125 Gbit/s, 1.25 Gbit/s
Rx: 1.25 Gbit/s
Tx: 10.3125 Gbit/s, 1.25 Gbit/s
Rx: 10.3125 Gbit/s, 1.25 Gbit/s
Output optical power
1490 nm: 2 dBm to 7 dBm
1577 nm: 2 dBm to 5 dBm
1490 nm: 2 dBm to 7 dBm
1577 nm: 2 dBm to 5 dBm
Optical fiber
connector type
SC/PC
SC/PC
Transmission
distance
20 km
20 km
Receiving sensitivity
-29.78 dBm
1270 nm: -28 dBm; 1310 nm: -29.78 dBm
Overload optical
power
-9.38 dBm
1270 nm: -6 dBm; 1310 nm: -9.38 dBm
Extinction ratio
1490 nm:
>
9 dB, 1577 nm:
>
6 dB
1490 nm:
>
9 dB, 1577 nm:
>
6 dB
4.2.2
GPON Optical Module
Item
Specification
Module Code
2.5/1.25G-20km-GPON
OLT-SFP (CLASS B+)
2.5/1.25G-20km-GPON
OLT-SFP (CLASS C+)
2.5/1.25G-20km-GPON
OLT-SFP (CLASS C++)
Optical module type
CLASS B+
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
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
SFP
Rate
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
Version: A
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