1. Large disclosure of VoIP vendor vulnerabilities
(Home/General)

...rst database of vulnerabilities specific to the IP PBXes of market leaders Cisco Systems, Avaya and Nortel Networks. Check it out at Eweek and Wall Street Journal  ...

2. Social Security Confirms Nortel Government Solutions for World’s Largest VoIP
(Home/General)

...ection of a team led by Nortel Government Solutions* to deploy one of the world's largest enterprise VoIP networks under the 10-year, US$300 million Telephone Systems Replacement Project** (TSRP). C...

3. Multi vendor VoIP SLA showdown
(Showdowns/BleedingVoIP Showdowns)

...study some of the competing ISP (Internet Service Provider) vendors. In the fields of packet switched networks term Quality of Service, abbreviated QoS, refers to resource reservation control m...

4. Cisco vs. Nortel VoIP Signaling Showdown
(Showdowns/BleedingVoIP Showdowns)

...eration of devices at each end of the link, while being agnostic to the system state and is most suited to networks with dumb peripherals and intelligent centralized applications. Moreover, R...

5. VoIP attacks decreasing or increasing in new year?
(Home/General)

...ngly mistaken in his point that there will be less attacks because many VoIP installations are in corproate networks and they run proprietary protocols. It's simply bullshit. Anybody that knows VoIP s...

6. My Opinion - Security. Do more and ignore less.
(Home/General)

...ll over the web you can find lists of tools freely available that enable attacks of various types on VoIP networks and services. Spend some time in underground channels on networks such as IRC and ...

7. National Security Agency Certifies New IP Phone
(Home/General)

...tional Security Agency (NSA) to protect classified communications via voice over Internet Protocol (VoIP) networks at the Top Secret level and below. Check it out at NSA certifies . ...

8. Carrier Class Voice over IP
(VoIP Whitepapers/General Articles)

With recent technological advances in Voice over IP, the communications industry has at last reached a position of strength. In the past, technology lacked the maturity to deliver a profitable and s

9. Emergency Call Handling in VoIP Networks
(VoIP Whitepapers/General Articles)

Emergency Call Handling (ECH) is an essential feature of today's public telephone networks, and if Voice over IP based PSTN replacement is to become a reality, the new technology will have to delive

10. IPsec in VoIP Networks
(VoIP Whitepapers/General Articles)

... a fact recognised by 3GPP in the IMS security framework. But 'VoIP over IPsec' poses problems in wireline networks when it encounters NATs. This paper examines the problems when IPsec meets NAT an...

11. Addressing QoS Beyond the Provider Network
(VoIP Whitepapers/General Articles)

Explores the issue of voice quality and current status of QoS technologies in today’s VoIP networks. Discusses the QoS mechanisms SmartNode™ employs on the network access link to ensure

12. Proactive Approach to Security
(VoIP Whitepapers/General Articles)

To securely implement VoIP networks a proactive approach and an understanding of the differences between VoIP and traditional data networks is required. This document examines these differences, ne

13. VoIP in the News
(VoIP Buzz/VoIP News)

...re only as strong as their configruation, that DHCP is dangerous if not properly managed and that hotel networks are no more safe than the next enteprrise network. I congratulate the parties ...

14. Blogs
(Community/Blogs)

Microsoft Security blog Information from Microsoft about vulnerabilities, mitigations and workarounds, active attacks, and other related guidance and information.

15. Overview
(VoIP Security/General)

...ct if not better metrics that PSTN exhibits. Thus, those providing VoIP must be able to ensure that voice networks are able to deliver the same quality, reliability, and security to that of PSTN. W...

16. Security Vendors
(VoIP Security/Vendors)

...develops and markets the VoIP Security Suite, a set of security applications purpose-built to protect VoIP networks and devices. The company also provides Professional Security Services for VoIP. ...

17. Microsoft launches OCS
(Home/General)

.... Despite the potential to compete against portions of the software, available today, companies like Nortel Networks Corp. said they've partnered with the software giant to deliver products that will ...

18. What is VoIP?
(Static Content)

... on the Internet, has proven its ability to efficiently integrate voice traffic into the flow of data on IP networks, enabling voice and data services to be delivered to users from a single multi serv...

19. Vendor Showdowns
(Static Content)

...it where we can. Cisco is by far the market leader overall in the United States.   Nortel Networks        The Word: The pioneers of the DMS switch, No...

20. Community
(Static Content)

...ueboxpodcast.com/ http://www.voip-security-blog.com/ http://www.voip-security-blog.com/rss.xml http://networks.feedburner.com/Security-Bloggers-Network Mike Collier http://www.voipsecuritybl...

21. What is VoIP?
(Static Content)

... on the Internet, has proven its ability to efficiently integrate voice traffic into the flow of data on IP networks, enabling voice and data services to be delivered to users from a single multi serv...

22. Vendor Showdowns
(Static Content)

...it where we can. Cisco is by far the market leader overall in the United States.   Nortel Networks        The Word: The pioneers of the DMS switch, No...

23. Community
(Static Content)

...ueboxpodcast.com/ http://www.voip-security-blog.com/ http://www.voip-security-blog.com/rss.xml http://networks.feedburner.com/Security-Bloggers-Network Mike Collier http://www.voipsecuritybl...