Specifications of signalling systems R1 and R2 : recommendations Q.310-Q.490

著者

• International Telegraph and Telephone Consultative Committee. Plenary Assembly
• International Telecommunication Union
• International Telegraph and Telephone Consultative Committee

書誌事項

Specifications of signalling systems R1 and R2 : recommendations Q.310-Q.490

CCITT, International Telegraph and Telephone Consultative Committee

（Blue book : CCITT, IXth Plenary Assembly, Melbourne, 14-25 November 1988, vol. 6 ; fasc. 6-4）

International Telecommunication Union, 1989

詳細情報

• NII書誌ID(NCID): BA43695870
• ISBN:
  • 9261034810
• 出版国コード: sz
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Geneva
• ページ数/冊数: 182 p.
• 大きさ: 30 cm
• 親書誌ID:
  • BA18925731