Switching to VoIP
More and more businesses today have their receive phone service
through Internet instead of local phone company lines. Many
businesses are also using their internal local and wide-area
network infrastructure to replace legacy enterprise telephone
networks. This migration to a single network carrying voice...
Cisco Unity Deployment and Solutions Guide
Design, install, and manage a complete unified communications solution with this definitive guide.
Gain an in-depth understanding of the Cisco Unity architecture and feature set
Plan, design, and install a complete unified messaging...
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