ITU-T Recommendation E.134 Telephone network and ISDN. Operation, numbering, routing and mobile service. Human factors aspects of public terminals: generic operating procedures

ITU-T Recommendation E.133 Telephone network and ISDN. Operation, numbering, routing and mobile service. Operating procedures for cardphones ITU-T Recommendation E.132 Telephone network and ISDN. Operation, numbering, routing and mobile service. Standardization of elements of control procedures for supplementary telephone services ITU-T Recommendation E.131 Telephone network and ISDN. Operation, numbering, routing and mobile service. Subscriber control procedures for supplementary telephone services ITU-T Recommendation E.135 Telephone network and ISDN. Operation, numbering, routing and mobile service. Human factors aspects of public telecommunication terminals for people with disabilities ITU-T Recommendation E.136 Series E: Overall network operation, telephone service, service operation and human factors. Operation, numbering, routing and mobile services … General provisions concerning users. Specification of a tactile identifier for ... ITU-T Recommendation E.137 Series E: Overall network operation, telephone service, service operation and human factors. Operation, numbering, routing and mobile services - International operation – General provisions concerning users. User instructions...