5 Cards
5.7 10G EPON Interface Card
The 10G EPON interface card provides service interfaces to receive 10G EPON
services by working together with ONUs.
5.7.1 Comparison Between 10G EPON Interface Cards
Table 5-12 and Table 5-13 describe the comparison between 10G EPON interface
cards on technical specifications and functions respectively.
Table 5-12 Comparison Between 10G EPON Interface Cards on Technical Specifications
Item EX8A EXOA
Port quantity
8 16
Forwarding performance
80 Gbit/s 160 Gbit/s
Rate mode
u Asymmetric rate mode
u Symmetric rate mode
u Asymmetric rate mode
u Symmetric rate mode
Port rate
Asymmetric rate mode:
u Uplink: 1.25 Gbit/s
u Downlink: 10.313 Gbit/s, 1.25
Gbit/s
Symmetric rate mode-10G channel:
u Uplink: 10.313 Gbit/s, 2.5 Gbit/s
u Downlink: 10.313 Gbit/s
Symmetric rate mode-1G channel:
u Uplink: 1.25 Gbit/s
u Downlink: 1.25 Gbit/s
Asymmetric rate mode:
u Uplink: 1.25 Gbit/s
u Downlink: 10.313 Gbit/s, 1.25
Gbit/s
Symmetric rate mode-10G channel:
u Uplink: 10.313 Gbit/s, 2.5 Gbit/s
u Downlink: 10.313 Gbit/s
Symmetric rate mode-1G channel:
u Uplink: 1.25 Gbit/s
u Downlink: 1.25 Gbit/s
Maximum split ratio
1:128 1:128
Maximum number of LLIDs
supported by each PON port
1024 2048
Maximum number of MAC
addresses
65536 65536
Maximum differential fiber distance
(maximum difference of ONU-to-
PON port distance between two
ONUs under the same PON port)
60 km 60 km
Version: B
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