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message handling service (ITU-T (CCITT) Rec. X.400, F.400, ISO 10021-x (MOTIS) VI) | |||
computer-based message system; electronic message system; electronic messages system | |||
mailbox service; message service | |||
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message services |
Mitteilungsdienst : 3 phrases in 2 subjects |
Communications | 2 |
Information technology | 1 |