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6 specifications found, displaying 1 to 6
Specification NumberTypeTitleStatusPrimary Responsible Group 
22.173TSIP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
24.611TSAnonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specificationUnder change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.642TSCompletion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specificationUnder change control C1
See details Internal Common IMS 2G 3G LTE 5G
32.275TSTelecommunication management; Charging management; MultiMedia Telephony (MMTel) chargingUnder change control S5
See details Internal Common IMS 2G 3G LTE 5G
32.298TSTelecommunication management; Charging management; Charging Data Record (CDR) parameter descriptionUnder change control S5
See details Internal Common IMS 2G 3G LTE 5G
32.299TSTelecommunication management; Charging management; Diameter charging applicationsUnder change control S5
See details Internal Common IMS 2G 3G LTE 5G