Understanding Voice over IP security

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Johnston, Alan B.
Kaituhi rangatōpū: ebrary, Inc
Ētahi atu kaituhi: Piscitello, David M.
Hōputu: Tāhiko īPukapuka
Reo:Ingarihi
I whakaputaina: Boston, MA : Artech House, c2006.
Rangatū:Artech House telecommunications library.
Ngā marau:
Urunga tuihono:An electronic book accessible through the World Wide Web; click to view
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:xvii, 261 p. : ill.
Rārangi puna kōrero:Includes bibliographical references and index.