ITU G.739:1988
ITU G.739:1988 Characteristics Of An External Access Equipment Operating At 2048 Kbit/s Offering Synchronous Digital Access At 320 Kbit/s And/or 64 Kbit/s
Table of Contents
1Generalcharacteristics1.1Bitrate
1.2Typesofexternalaccess
2Framestructureanduseofderivedchanneltimeslots
2.1Framestructureofthe2048kbit/ssignal
2.2Useofderivedchanneltimeslots
3FramealignmentandCRCproceduresbothatinsertion
(I)andextraction(E)sides
3.1Lossofframealignment
3.2Recoveryofframealignment
3.3CRCmulti-framealignmentinTSO
3.4CRCbitmonitoring
4Faultconditionsandconsequentactions
4.1Faultconditions
4.2Consequentactions
5Interfaces
6Jitter
6.1Jitterat2048kbit/soutput
6.2JitteratEandE
6.3Jittertransferfunctions