DIN ETS 300477
Universal Personal Telecommunication (UPT) - UPT Phase 2 - Functional specification of the interface of a UPT Integrated Circuit Card (ICC) and Card Accepting Devices (CADs); UPT card accepting Dual Tone Multiple Frequency (DTMF) device; English version ETS 300477:1996
废止
发布日期 :
2001-07-01
实施日期 :