Sheldon Smith

Sheldon Smith
Sheldon Smith is a Senior Product Manager at XO Communications. XO provides services such as: Hosted PBX, VoIP, SIP Services, and more. Sheldon has an extensive background in unified communications. Sheldon is know for being strategic minded and for his ability to steer projects to completion.

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Five tips to stay secure

Common threats to your VoIP system

VoIP remains a popular system for telephone communication in the enterprise. But have you ever considered the security holes this system is leaving you open to? And what company secrets are at risk of eavesdropping, denial of service and “Vishing” attacks?