The OPCOM3500E-4FX is a 4-way optical interface Ethernet access card on the
iTN2100.
Provide four ways of 100 Mbit/s Ethernet optical interfaces.
Aggregate Ethernet services received from the front panel to the switching card through
the backplane, and transmit services uplink through the switching card.
Support storm control over broadcast messages, unknown multicast messages, and DLF
messages.
Support interface isolation protection.
Support interface aggregation.
Support QoS and determine four output queues by priority.
Support 802.1Q VLAN and 4K concurrent VLANs.
Support QinQ.
Support 8K MAC addresses and 30 static MAC addresses.
Support enabling or disabling MAC address learning based on interfaces.
Support configurable aging time ranging from 0s to 3825s.
Support interface-based non-linear rate limiting ranging from 62 Kbit/s to 100 Mbit/s.
Support transparently transmitting BPDU, LACP, and 802.1x management frames.
Support NMS for remote transceivers.
Support hot swapping.