DS3253 lius equivalent, single / dual / triple / quad ds3/e3/sts-1 lius.
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Pin-Compatible Family of Products Each Port Independently Configurable Receive Clock and Data Recovery for Up to 380 meters (DS3), 440 meters (E3), or 360.
SONET/SDH and PDH Multiplexers Digital Cross-Connects Access Concentrators ATM and Frame Relay Equipment Routers PBXs DS.
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