ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04M0003432000 Arrangements for calling a subscriber at a specific time, e.g. morning call service 1
H04M0003436000 Arrangements for screening incoming calls 1
H04M0003440000 Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling (at the subscriber's set H04M0001270000; automatic redialling H04M0003424000) 1
H04M0003460000 Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained 1
H04M0003480000 Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy 1
H04M0003487000 Arrangements for providing information services, e.g. recorded voice services or time announcements 1
H04M0003493000 Interactive information services, e.g. directory enquiries 1
H04M0003500000 Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers (H04M0003487000 takes precedence;centralised dictation systems H04M0011100000) 1
H04M0003510000 Centralised call answering arrangements requiring operator intervention 1
H04M0003520000 Arrangements for routing dead number calls to operators 1
H04M0003523000 with call distribution or queuing 1
H04M0003527000 Centralised call answering arrangements not requiring operator intervention 1
H04M0003530000 Centralised arrangements for recording incoming messages 1
H04M0003533000 Voice mail systems 1
H04M0003537000 Arrangements for indicating the presence of a recorded message 1