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White Paper
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SIP Trunking Benefits and Best Practices
A complete guide to SIP trunks, this whitepaper provides a comprehensive overview on the basics of SIP trunking, infrastructure needs, deployment issues and solutions. In-depth sections on interoperability, security and quality and reliability issues are included. Editorials from ShoreTel, Level 3, Cbeyond/SIP Connect and Ingate provide the unique perspectives from the IP-PBX, ITSP and other thought leader points-of-view.
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SIP, Security & Firewalls: The Trend Toward Unified IP Communications
Various forms of person-to-person IP communications are attracting increasing interest around the world. As VoIP brings about new opportunities it also raises some security concerns. However, there are solutions to make VoIP as secure as traditional telephony and other data traffic. This paper will examine the security concerns for businesses looking to implement VoIP and also present solutions to problems when creating one converged network to transport both data and voice.
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Solving the Firewall/NAT Traversal Issue of SIP: Who Should Control Your Security Infrastructure?
The issue of SIP traffic not traversing the enterprise firewall or NAT is critical to any SIP implementation, including VoIP. Several solutions have been proposed to work around the firewall/NAT traversal problem. Many have serious security implications; there are also solutions that allow you to remain in control. This white paper outlines the pros and cons of each solution.
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