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Cisco LightStream
2020 Enterprise ATM switch. For campus and wide-area applications. The
LightStream 2020 ATM switch supports trunks operating at T1/E1 data rates and
provides a migration path through T3/E3 into a SONET/SDH OC-3 trunk. The
LightStream 2020 intelligent edge modules support a variety of services
including frame forwarding, Frame Relay, ATM UNI, and LAN internetworking.
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