A communication system (101) concentrates the output of variable rate transcoders (XCDRs 203, 206, 209) to realize an increase in T1 Megastream link capacity. Line interface cards (212, 213) multiplex a generic transcoder/rate adapter unit (GTRAU) format to a concentrated transcoder/rate adapter unit...http://www.google.fr/patents/US5475686?utm_source=gb-gplus-shareBrevet US5475686 - Method and apparatus for transferring data in a communication system
Method and apparatus for transferring data in a communication system