4 Optical Module
Module Type Application Code
Module Code
Applicable Cards
TDM optical
module
100BASE-SX
155M-2km-TDM-SFP (100BASE-
SX)
TIMA
S1.1
155M-15km-TDM-SFP (S1.1)
TIMA , C155A
L1.1
155M-40km-TDM-SFP (L1.1)
TIMA
L1.2
155M-80km-TDM-SFP (L1.2)
TIMA
4.2 EPON Optical Module
Item
Specification
Module code
1.25G-20km-EPON OLT-SFP (PX20+)
Optical module type
PX20+
Wavelength range
Tx: 1480 nm to 1500 nm
Rx: 1260 nm to 1360 nm
Encapsulation mode
SFP
Rate
Tx: 1.25 Gbit/s
Rx: 1.25 Gbit/s
Output optical power 3.5 dBm to 7 dBm (room temperature)
Optical fiber connector type
SC/PC
Transmission distance 20 km
Receiving sensitivity
-30 dBm
Overload optical power
-6 dBm
Extinction ratio
＞ 9dB
4.3 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
Version: C 145
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