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CW+: Mobile Voice over IP - opportunities and threats by ComputerWeekly.com
December 15, 2010 - (Free Research) Voice remains the most important element within the broader mobile telecoms market; however several threats exist to this mainstay of operator revenues. Indeed, the role that voice plays in the telecommunications ecosystem of the future will be very different from today owing to unprecedented structural, competitive and technology drivers.
Voice over IP Open-Source Platforms and the Session Initiation Protocol by Global Knowledge Network, Inc.
April 2006 - (Free Research) This paper shows the industry-wide acceptance of SIP and the recent advances of the open source software projects related to Voice over IP (VoIP). Read why the author firmly believes that the VoIP open source is still in its infancy, but its acceptance and product maturity will grow rapidly over the next few years.
Securing Layer 2 by Global Knowledge
February 2010 - (Free Research) For many years network administrators have expected security breaches to come from outside an organization or at the upper layers of the OSI model. This paper will focus on securing layer 2 switching at the access layer through port security and preventing denial of service (DoS) attacks at layer 2.
Enterprise VoIP Security: Potential Threats and Best Practices by Global Knowledge Network, Inc.
March 2006 - (Free Research) As VoIP usage becomes widespread, enterprise users will become subject to many of the same security risks that have affected data networks. This report highlights some of the potential security problems associated with VoIP and address what measures can be taken to secure enterprise VoIP deployments.
Network Foundation - Cisco 1700 Series by Cisco Systems
Cisco 1700 Series modular routers are ideal for enterprise small branch offices and small and medium-sized businesses that need secure access to business applications, network resources, and Internet services. The Cisco 1700 Series delivers fast, reliable and secure Internet/network access through a wide-range of high-speed WAN access technologies.
Security - Pix 500 Series Firewalls by Cisco Systems
The world-leading Cisco PIX Security Appliance Series provides robust, enterprise-class, integrated network security services including stateful inspection firewalling, protocol and application inspection, virtual private networking, in-line intrusion protection, and rich multimedia and voice security-in cost-effective, easy-to-deploy solutions.
Gartner: The future of videoconferencing by ComputerWeekly.com
September 2010 - (Free Research) With a transition to new endpoints, capabilities and services, changes are on thehorizon for videoconferencing, and the emphasis is now shifting to improvingendpoint coverage and adding reach.
The TCP/IP and OSI Models by Global Knowledge
March 2011 - (Free Research) Check out this white paper to learn about two network protocol models, TCP/IP and OSI.
Voice over Internet Protocol (VoIP) Phone Hardening-- Part I by Global Knowledge
May 2009 - (Free Research) This paper presumes that your enterprise already has a data network security policy in place. It examines the many different settings that are available to help secure the Cisco IP Phones from potential hacker attacks, and it looks at a selection of Cisco secure infrastructure technologies that are especially useful for protecting voice systems.
Mobility - Aironet 1100 Series by Cisco Systems
The Cisco Aironet® 1100 Series delivers an affordable and upgradable 802.11b wireless LAN (WLAN) solution, setting the enterprise standard for high performance, secure, manageable, and reliable WLANs.
Train with the Worldwide Leader in Authorized Cisco Training by Global Knowledge Network, Inc.
February 2006 - (Free Research) Customers rely on us to deliver quality learning products and services featuring superior instruction and training. Cisco trusts Global Knowledge, the world's largest Cisco Learning Solutions Partner, to deliver expert instruction to a worldwide network of learners and to be the primary training provider for their Associate Sales Engineers.
OSPF Synchronization by Global Knowledge
November 2010 - (Free Research) With IP there are two Link-State protocols in use OSPF (Open Shortest Path First) and IS-IS (Intermediate System to Intermediate System). Both work in much the same way, but OSPF is more commonly used. This white paper examines OSPF synchronization.
Routing and Routing Protocols by Global Knowledge
November 2010 - (Free Research) In this white paper, we’ll discuss routing and routing protocols. Before we begin, let’s define what we mean by aroute. In common usage, a route is an entry in the IP routing table.
A Visual Review of NAT and PAT by Global Knowledge
November 2010 - (Free Research) Many people are confused by Cisco’s NAT/PAT naming conventions, such as “inside local”, etc. so I have put together a few diagrams that might help.
Cisco Unified CRM Connector 3.0 by Cisco Systems, Inc.
The Cisco Unified Communications system is a full-featured business communications system built into an intelligent IP network.
Unified Messaging and Unified Communications by Global Knowledge
February 2009 - (Free Research) This paper explains various ways unified communications solutions have proven their ability to help organizations solve various problems like, enabling them to transform their business, streamline business processes and reduce costs.
Wireless - Aironet 350 Series by Cisco Systems
The Cisco Aironet 350 Series of wireless LAN (WLAN) products leads the industry in performance, security, and reliability with cost effective solutions for the enterprise and small and medium-sized businesses. The Cisco Aironet 350 Series access point provides an ideal solution for customers who desire a non-upgradable IEEE 802.11b solution.
Next-gen telecom testing tools evolve for NGN services, IMS networks by Mu Dynamics
April 2011 - (Free Research) This e-guide discusses the convergence of voice, video and data on IP Multimedia Subsystem (IMS) networks and how it is driving the need for testing tools that are up to speed. Find out what key players are doing to keep pace and how integrated platforms may eliminate the need for multiple telecom testing tools and simplify the process.
Best Practices to Accelerate IPv6 Migration Testing by Mu Dynamics
September 2010 - (Free Research) Avoid IPv6 migration nightmares and integration challenges and gain control of skyrocketing costs by following best practices for IPv6 migration testing and taking a unified approach to testing with Mu Dynamics’ IPv6 testing solution. Read this paper to find out so much more.
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