6 Modules
Item
Specification
Overload optical power
1270 nm: -6 dBm
1310 nm: -9.38 dBm
Extinction ratio
1490 nm: > 9 dB
1577 nm: > 6 dB
6.2.3 XG-PON Optical Module
Item
Specification
Module code
10/2.5G-20km-XG-PON OLT-SFP+ (N1 ODN CLASS)
Optical module type
N1 ODN CLASS
Wavelength range
Tx: 1575 nm to 1580 nm
Rx: 1260 nm to 1280 nm
Encapsulation mode
SFP+
Rate
Tx: 9.953 Gbit/s
Rx: 2.488 Gbit/s
Output optical power 2 dBm to 6 dBm (full temperature range)
Optical fiber connector type
SC/PC or SC/UPC
Transmission distance 20 km
Receiving sensitivity
-27.5 dBm
Overload optical power
-7 dBm
Extinction ratio
> 8.2 dB
6.2.4 Combo PON Optical Module
GPON & XG-PON Combo Optical Module
Item
Specification
Module code
10/2.5G: 2.5/1.25G-20km-
XG-PON: GPON OLT-XFP
(C+ ODN CLASS)
10/2.5G: 2.5/1.25G-20km-
XG-PON: GPON OLT-SFP+
(C+ ODN CLASS)
10/2.5G: 2.5/1.25G-20km-
XG-PON: GPON OLT-XFP
(C+'/N2a ODN CLASS)
Optical module type
C+ ODN CLASS
Note 1
C+'/N2a ODN CLASS
Wavelength range
GPON
Tx: 1490 nm (1480 nm to 1500 nm)
Rx: 1310 nm (1290 nm to 1330 nm)
GPON
Tx: 1490 nm (1480 nm to
1500 nm)
Rx: 1310 nm (1290 nm to
1330 nm)
Version: B 77