Question 5/I - Phototelegraph services (new Question, previously included in Question 4/I, 1985-1988) Considering (a) that, despite the declining demand for phototelegrams, some simplification of the operational provisions for phototelegraph services, as defined in the F.80-Series Recommendations, may be desirable; (b) that the technical advantages of digital phototelegraphy may warrant the development of some new or revised operating principles for phototelegraph calls between users (and perhaps for phototelegrams); (c) that digital phototelegraphy is likely to use protocols and procedures compatible (to the extent feasible) with some existing Telematic services, a study should be made of the following points: 1. possible amendment of the present F.80-Series of Recommendations; and/or 2. consideration, if warranted, of specific principles to cover digital phototelegraph calls. Note 1 - Collaboration with Study Group III may be necessary on charging, accounting and refunds in the phototelegraph services. Note 2 - Liaison is necessary with Study Group VIII which is responsible for technical aspects.