IP Telephony: The integration of robust volp services /

相似书籍

• IP Telephony: the integration of robust VoIP sevices /
  由: Douskalis, Bill
  出版: (2000)
• IP Telephony: packet-based multimedia communications systems /
  出版: (2002)
• Principles of telephony /
  由: Biswas, N. N.
  出版: (1970)
• Telephony Today and Tomorrow
  由: Chorafas, Dimiris. N
  出版: (1984)
• Principles of telephony
  由: Biswas, Nripendra N
  出版: (2000)