Recommendation F.190 Telematic, data transmission, ISDN broadband, UPT and teleconference services: operations and quality of service. Operational provisions for the international facsimile service between public bureaux and subscriber stations and...

ITU-T Recommendation F.19 Series F: Non-telephone telecommunication services. Telegraph service - Operating methods for the international public telegram service. Collection and dissemination of official service information ITU-T Recommendation F.185 Series F: Non-telephone telecommunication services. Telematic services - Public facsimile service. Internet facsimile: Guidelines for the support of the communication of facsimile documents ITU-T Recommendation F.182 bis Series F: Non-telephone telecommunication services. Telematic services - Public facsimile service. Guidelines for the support of the communication of documents using Group 3 facsimile between user terminals via public net... ITU-T Recommendation F.2 Operations and quality of service. Telegraph services. Operational provisions for the collection of telegram charges TU-T Recommendation F.20 Operations and quality of service telegraph services. The international gentex service ITU-T Recommendation F.21 Operations and quality of service. Telegraph services. Composition of answer - back codes for the international gentex service