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  1. 1
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    Global connect telecommunications, cell communications, Internet connectivity, mobile connectivity, 175 countries /

    出版 2003
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  2. 2
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    Telecommunications challenges in developing countries asymmetric interconnection charges for rural areas / 由 Dymond, Andrew, 1947-

    出版 2004
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  3. 3
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    Competition in international voice communications

    出版 2004
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  4. 4
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    Calling for help language and social interaction in telephone helplines /

    出版 2005
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  5. 5
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    FreePBX 2.5 powerful telephony solutions configure, deploy, and maintain an enterprise-class VoIP PBX / 由 Robar, Alex

    出版 2009
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  6. 6
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    The 3CX IP PBX tutorial develop a fully functional, low cost, professional PBX phone system using 3CX / 由 Landis, Matthew M.

    出版 2010
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  7. 7
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    Next generation 9-1-1 由 Zelik, Eugene B.

    出版 2009
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  8. 8
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    The people's network : the political economy of the telephone in the Gilded Age / 由 MacDougall, Robert, 1971-

    出版 2014
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  9. 9
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    Telephone triage protocols for nurses / 由 Briggs, Julie K.

    出版 2012
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  10. 10
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    Telephone triage for oncology nurses / 由 Hickey, Margaret, Newton, Susan

    出版 2012
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  11. 11
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    A technical analysis of the common carrier/user interconnections area : a report of the Panel on Common Carrier/User Interconnections, Computer Science and Engineering Board, Natio...

    出版 1970
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  12. 12
    封面图片

    FreePBX 2.5 powerful telephony solutions configure, deploy, and maintain an enterprise-class VoIP PBX / 由 Robar, Alex

    出版 2009
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  13. 13
    封面图片

    The 3CX IP PBX tutorial develop a fully functional, low cost, professional PBX phone system using 3CX / 由 Landis, Matthew M.

    出版 2010
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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    Saved in:
  14. 14
    封面图片

    Next generation 9-1-1 由 Zelik, Eugene B.

    出版 2009
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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    Saved in:
  15. 15
    封面图片

    The people's network : the political economy of the telephone in the Gilded Age / 由 MacDougall, Robert, 1971-

    出版 2014
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  16. 16
    封面图片

    Telephone triage protocols for nurses / 由 Briggs, Julie K.

    出版 2012
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  17. 17
    封面图片

    Telephone triage for oncology nurses / 由 Hickey, Margaret, Newton, Susan

    出版 2012
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  18. 18
    封面图片

    A technical analysis of the common carrier/user interconnections area : a report of the Panel on Common Carrier/User Interconnections, Computer Science and Engineering Board, Natio...

    出版 1970
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  19. 19
    封面图片

    Global connect telecommunications, cell communications, Internet connectivity, mobile connectivity, 175 countries /

    出版 2003
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:
  20. 20
    封面图片

    Telecommunications challenges in developing countries asymmetric interconnection charges for rural areas / 由 Dymond, Andrew, 1947-

    出版 2004
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

    加到收藏夹
    Saved in:

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