1 x n communication system for private branch exchange
1+1 fault protection in a network of optical cross-connect...
10 gigabit ethernet mappings for a common lan/wan pmd...
10 gigabit ethernet mappings for a common lan/wan pmd...
10/100 mbs network device
10/100/1000/2500 mbps serial media independent interface...
10/100/1000/2500 mbps serial media independent interface...
1200 bit per second fallback method for use in mobile radio
150 mbps fast ethernet
1:n ring-type signal protection apparatus