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CEPT
- 化学元素周期表，包含所有已知元素，包括熔点、沸点、读音、英文名称等信息-Periodic Table of the Elements include the new Elements, and include name, melting point,boiling point,spelling.
CEPT
- 化学元素周期表，包含所有已知元素，包括熔点、沸点、读音、英文名称等信息-Periodic Table of the Elements include the new Elements, and include name, melting point,boiling point,spelling.
MT8870
- Integrated DTMF reciver data sheet iso2-cmos ic with internal gain setting for british telecom or cept spec.
GSM
- Global System for Mobile (GSM) is a second generation cellular standard developed to cater voice services and data delivery using digital modulation Developed by Group Spéciale Mobile (founded 1982) which was an initia
ToneGenerator
- This class provides methods to play DTMF tones (ITU-T Recommendation Q.23), call supervisory tones (3GPP TS 22.001, CEPT) and proprietary tones (3GPP TS 31.111). Depending on call state and routing options, tones are mix
Rahnema
- Global system for mobile telecommunication (GSM) comprises the CEPT-defined standardization of the services, functional/subsystem interfaces, and protocol architecture, based on the use of worldwide standards produce