The upshot is that IP Telephony is becoming ubiquitous - in carrier and service provider networks, and in enterprise networks. The proliferation the digital telephony technology will pave the way for true converged networks that support the vaunted ""Triple play"" services of voice, data and video. This white paper examines each of the basic IP Telephony criteria for the host network.
With the release of the Windows Vista client operating system and Windows Server 2008 network managers face the prospect of integrating the next-generation operating systems into their current networks alongside computers running Windows XP and Windows Server 2003. One of the chief enhancements in the TCP/IP stack in Windows Vista and Microsofts Windows Server 2008 Beta is the TCP Receive Window Auto-Tuning capability. This white paper explains similar enhancements in Network Performance with Microsoft Windows Vista and Windows Server 2008.
Nortel commissioned The Tolly group to evaluate an integrated VPN gateway. Tolly Group engineers found that the Nortel VPN Gateway 3070 delivers the SSL VPN functions, performance, scalability, TCO and other factors necessary to support VPN services on an enterprise-class scale. The allure of SSL VPNs is that they do not require VPN client code to be configured and managed regularly on client devices.