PBXs and data communications : what's available in the market /

相似书籍

• Data communication through DTMF signal /
  由: 243645 Tan, Yik Jeu
  出版: (1995)
• Telecommunications & data communications factbook /
  由: Abbatiello, Judy, et al.
  出版: (1987)
• Data and computer communications : terms, definitions, and abbreviations /
  由: Held, Gilbert, 1943-
  出版: (1989)
• Further development of message communication and data services /
  由: 433985 Schmidt, Konrad
• Data transmission via PABXs /
  由: 201223 Marcham, P.
  出版: (1984)