ITU M.410:1988
ITU M.410:1988 Numbering Of Digital Blocks In Transmission Systems
Table of Contents
1General2Primarymultiplexequipment
2.1PrimaryPCMmultiplexequipmentoperatingat
2048kbit/s(RecommendationG.732)
2.2PrimaryPCMmultiplexequipmentoperatingat
1544kbit/s(RecommendationG.733)
2.3Synchronousdigitalmultiplexequipment
operatingat2048kbit/s(RecommendationG.736)
2.4Synchronousdigitalmultiplexequipmentoperating
at1544kbit/s(RecommendationG.734)
2.5PrimaryPCMmultiplexequipmentat2048kbit/s
andofferingsynchronous64kbit/sdigital
accessoptions
3SecondorderPCMmultiplexequipments
3.1SecondorderPCMmultiplexequipmentoperating
at8448kbit/s(RecommendationG.744)
3.2Secondorderdigitalmultiplexequipment
operatingat8448kbit/s(Recommendations
G.742andG.745)
3.3Secondorderdigitalmultiplexequipment
operatingat6312kbit/s(RecommendationG.743)
4Higherordermultiplexequipment
4.1Digitalmultiplexequipmentsoperatingatthe
thirdorderbitrateo34368kbit/s
(RecommendationG.751andG.753)
4.2Digitalmultiplexequipmentsoperatingatthe
fourthorderbitrateof139264kbit/s
(RecommendationsG.751andG.754)
4.3Digitalmultiplexequipmentbasedonasecond
orderbitrateof6312kbit/s(RecommendationG.752)
5Digitallinesystemat564992kbit/soncoaxialpairs