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Books by Bill Douskalis

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4 books found
Putting Voip to Work: Softswitch Network Design and Testing: Softswitch Network Design and Testing (Interactive Workbook)
Putting Voip to Work: Softswitch Network Design and Testing…
By: Bill Douskalis
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IP Telephony: The Integration of Robust VolP Services: Crafting Robust Integrated Services Telephony (Hewlett-Packard Professional Books)
IP Telephony: The Integration of Robust VolP Services: Craf…
By: Bill Douskalis
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IP Telephony: The Integration of Robust VolP Services
IP Telephony: The Integration of Robust VolP Services
By: Bill Douskalis
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Putting VoIP to Work: Softswitch Network Design and Testing: Softswitch Network Design and Testing
Putting VoIP to Work: Softswitch Network Design and Testing…
By: Bill Douskalis
View Details