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Managing the PSTN transformation : a blueprint for a successful migration to IP-based networks /
Published 2015CONNECT
Electronic eBook -
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Secure voice telephone systems: how the Department Of Defense can save millions : Comptroller General's report to the Congress /
Published 1977CONNECT
Government Document Electronic eBook -
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Signaling System No. 7 (SS7/C7) : protocol, architecture, and services /
Published 2004CONNECT
Electronic eBook -
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Computer telephony demystified : putting CTI, media services, and IP telephony to work /
Published 2000CONNECT
Electronic eBook -
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Business telecom systems : a guide to choosing the best technologies and services /
Published 2000CONNECT
Electronic eBook