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Appendix D
ATM UNIs and Port Speeds

ATM UNIs and their associated port speeds are specified in the following chart.

ATM UNI Port Speed
DS-0 0.064 Mbps
DS-1 1.544 Mbps
2xDS-1 3.088 Mbps
3xDS-1 4.50 Mbps
4xDS-1 6.0 Mbps
5xDS-1 7.50 Mbps
6xDS-1 9.0 Mbps
7xDS-1 10.50 Mbps
8xDS-1 12.0 Mbps
DS-2 6.312 Mbps
DS-3 44.736 Mbps
DS-4 274.176 Mbps
OC-3 155.520 Mbps
OC-12 622 Mbps
OC-48 2.4 Gbps


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