WHITE PAPER - Modern packet-based communications are sweeping away traditional telephony standards and changing the way businesses stay connected. SIP, the latest IP enabler to hit the market, is often portrayed as the key to implementing more sophisticated, flexible voice and unified communications. But is that a fact, or merely well-publicized fiction?
Posted: July 21, 2009 | Published: July 21, 2009


Topics:  IP Phones | IP Services | IP Telephony | Packet Switching | SIP | Unified Messaging | Unified Messaging Systems

WHITE PAPER - This white paper provides a brief introduction to Evolved Packet Core - a new mobile core for LTE. Key concepts and functional elements are outlined, as well as key changes in LTE requirements imposed on the Evolved Packet Core, and the deployment challenges one can expect to encounter.
Posted: June 9, 2009 | Published: June 9, 2009


Topics:  Mobile Device Management | Mobile IP | Network Appliances | Network Infrastructure | Network Management | Network Performance | Network Processing | Packet Shaping | Packet Switching

WHITE PAPER - In this white paper, we examine how to use Wireshark, the world's most popular open-source network analyzer, to troubleshoot some of the top causes of poor network performance, including high latency, packet loss, inefficient window sizes, intercepting devices, and application dependencies.
Posted: May 13, 2009 | Published: May 13, 2009


Topics:  Network Analyzer Hardware | Network Analyzer Software | Network Configuration Management | Network Management | Network Management Protocols | Network Managers | Network Operating Systems | Network Performance | Network Performance Management Software | Open Source | Open Source Software | Packet Switching | Performance Testing

WHITE PAPER - MPLS is a foundational technology that allows service providers and enterprise architects to offer state-of-the art networking to their customers.
Posted: January 23, 2009 | Published: January 23, 2009


Topics:  IP | MPLS | Network Management | Packet Switching | Routers | Systems Management