voip security
The Business Case for Network-Based Layer 3 IP VPNs
White Paper The reasons for the popularity of these network-based IP VPNs are clear: they are now a mature and stable way to interconnect enterprises at a lower cost than Frame Relay or ATM; they enable Voice over IP (VoIP), IP... [09 Oct 2009]
Secure Voice Over IP (VoIP) Solutions: Delivering a Robust, Secure VoIP Solution That Counters Both External and Internal Threats While Providing Superior Quality of Service
White Paper This paper discusses the key security challenges to consider when deploying VoIP solutions, and describes Alcatel-Lucent's VPN Firewall Portfolio and how it meets the security... [02 Oct 2009]
Management for VOIP and Unified Communications
White Paper As enterprises introduce VOIP to their networks as the cornerstone of ensuing unified communications deployments, and as those networks must cope increasingly with mobile hosts, IT needs more specialized network... [02 Oct 2009]
VoIP Phone Hardening - Part 1
White Paper Unlike vendors whose security offerings protect individual devices in the voice system, Cisco provides comprehensive, integrated security that protects the entire network over which voice traffic travels. [01 Oct 2009]
Webcast: Voice over IP Security
White Paper It's important to understand that VoIP is vulnerable to specific types of attacks. Finally, there are denial of service attacks, which can be unique to VoIP equipment. For example, the media channel is... [01 Oct 2009]
Focus Research: 6 Signs That You Need to Upgrade Your Business Phone System
White Paper This information-packed guide compares the top 12 VoIP phone system and IP PBX providers for the enterprise. This informative comparison guide will allow you to make an insightful comparison of basic functions, features,... [24 Jul 2009]
Enterprise IP PBX Buyers Guide: Features and Services That Matter
White Paper Do you need to implement additional security measures to protect the UC solution? This FREE checklist is the perfect to-do list for IT and Operations to accurately evaluate and plan a UC (Unified Communications)... [17 Jul 2009]
Hosted VoIP/PBX - Ten Questions You Should be Asking Your Vendors
White Paper Compare features including pricing, support and security. Support and security This information-packed comparison guide compares the six leading Web conferencing solution providers. Quickly see how they... [17 Jul 2009]
BT lands £99m comms deal with Ministry of Defence
News In 2005, as part of the DFTS, BT announced a partnership with Nortel to provide managed IP services to the MoD, designed to improve security around emerging VoIP technology. BT on Thursday announced a... [17 Jul 2009]
Filtering SPAM in P2PSIP Communities With Web of Trust
White Paper As Voice over IP (VoIP) communication becomes increasingly popular, proliferation of spam calls is only a matter of time. One of the reasons is the lack of infrastructure for security and trust. They... [01 Jul 2009]
The Advantages of a Multi-core Architecture in Network Security Appliances
White Paper Network communications no longer rely simply on store-and-forward applications like email, but have expanded to include real-time collaboration tools, Web 2.0 applications, Instant Messenger (IM) and peer-to-peer applications, Voice over... [01 Jul 2009]
A Phased Framework for Countering VoIP SPAM
White Paper VoIP spam will become severe problem preventing from generalization of VoIP service. For the purpose of presenting multi-leveled anti-spit framework, they divided VoIP service domain... [01 Jul 2009]
Photos: Intel's experimental tech unveiled
Photo By grouping similar VoIP calls together, Intel said it can accommodate 40 per cent more callers on its WiMax wireless networks. The design could route around failed cores and be partitioned into independent groups of... [22 Jun 2009]
Holistic VoIP Intrusion Detection and Prevention System
White Paper VoIP security is crucial for current and future networks and services. The rapid shift from a closed and confined telephony towards an all IP network supporting end to end VoIP services... [20 Jun 2009]
Two Layer Denial of Service Prevention on SIP VoIP Infrastructures
White Paper The emergence of Voice over IP (VoIP) has offered numerous advantages for end users and providers alike, but simultaneously has introduced security threats, vulnerabilities and attacks not previously... [20 Jun 2009]