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Voice over IP / Telephone exchanges / Broadband / Videotelephony / Business telephone system / VoIP phone / Centrex / Softswitch / SIP connection / Telephony / Electronic engineering / Electronics
Date: 2011-08-26 07:41:14
Voice over IP
Telephone exchanges
Broadband
Videotelephony
Business telephone system
VoIP phone
Centrex
Softswitch
SIP connection
Telephony
Electronic engineering
Electronics

White Paper Voice over Internet Protocol (VoIP). Optimizing business processes using modern communication.

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