Jerry
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Welcome! (start here)
Speed
Slow Stuff
Snails
Snailmail
Postal Services
PTTs (Postal, Telegraph and Telephone services, now ex-PTTs)
European Conference of Postal and Telecommunications Administrations (1959 CEPT)
ETSI (1988 European Telecommunications Standards Institute)
ETSI
Attachments
ETSI
Parents
ETSI (1988 European Telecommunications Standards Institute)