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ITU-T D.233 Charging and accounting principles to be applied to the reserved charge supplementary service
ITU-T I.233.1 Annex F Frame relay multicast
ITU-T I.251.9 Number identification supplementary services : Calling name identification presentation
ITU-T I.251.10 Number identification supplementary services : Calling name identification restriction
ITU-T I.253.3 Call completion supplementary services : Completion of calls to busy subscribers
ITU-T I.253.4 Call completion supplementary services : Completion of calls on no reply
ITU-T I.259.1 Screening supplementary services : Address screening (ADS)
ITU-T I.255.2 Community of interest supplementary services : Support of Private Numbering Plans
ITU-T I.231.8 Circuit-mode bearer service categories : Circuit-mode 1920 kbit/s unrestricted, 8 kHz structured bearer service
ITU-T I.231.7 Circuit-mode bearer service categories : Circuit-mode 1536 kbit/s unrestricted, 8 kHz structured bearer service
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