DIN EN 300477:2000-10

Действует

Universal Personal Telecommunication (UPT) - UPT Phase 2 - Functional specification of the interface of a UPT Integrated Circuit Card (ICC) and Card Accepting Devices (CAD); UPT card accepting Dual Tone Multiple Frequency (DTMF) device (Endorsement of the English version EN 300477 V 1.2.2 (1999-05) as German version) — 1 стр.