1 Telephone exchange 4 Early telephone developments 5 Early commercial instruments 6 20th... [15] A telephone exchange provides telephone service for a small area. Either manually by...
cellular telephone, or any service for which the recipient is charged for the call.[3]... prohibiting commercial telemarketers from making unsolicited sales calls to persons who did not...
직급 : 신입, 고용형태 : 풀타임, 직종 : 기타, 업계 : 기계 제조
personal service starting in 1973. In later decades, the... of telephone in the world today. Contents 1 Early history 1.1 Timeline of early development 2 Early commercial instruments 3...
The Telephone Preference Service (TPS) is the United Kingdom's official do not call list. It... They may be commercial companies offering services, for which they charge a fee, and some may...
cordless telephone using DECT with a base station A push... touch-tone service replaced traditional pulse dialing... first commercial deployment of push-button dialing, starting on 1...
On Oct. 13, 1983, we launched the nation’s first commercial cellular telephone service in Chicago. Here's how we transformed communications and what's next.
Looking for a commercial answering service that can represent you and your brand? We train our operators in the proper terminology for your industry.
Telephone numbers are assigned within the framework of a national or regional telephone numbering plan to subscribers by telephone service operators, which may be commercial entities, state...
The meaning of ANSWERING SERVICE is a commercial service that answers telephone calls for its clients. How to use answering service in a sentence.