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- CENTREX or PBX: The Impact of IP
CENTREX or PBX: The Impact of IP
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A guide to designing, upgrading and managing networks to carry IP telephony, evaluating competing IP-Centrex and IP-PBX systems, and specifying the parameters for a service level agreement for IP-Centrex. It includes information on improving sales and marketing campaigns for IP-Centrex services.
Folgt in ca. 15 Arbeitstagen