Blogs

 The SIP School Blog -  - The SIP School offers top quality SIP training courses and SIP Certification testing for a very competitive price. 

• Al Bredenberg VoIP & CRM Blog - Commentary and reporting on business and technology by Al Bredenberg, Web Editorial Director at TMCnet
• Andy Abramson Blog - VoIP Watch - All about Voice Over IP and Internet Based Telephony.
• Asterisk VoIP News - Updated daily with the latest news regarding Asterisk, VoIP News, Telephony and more. Useful pieces of information to help you expand your knowledge.
• Broadband Wireless Internet Access - Steve Stroh’s commentary on significant developments in the rapidly-evolving Broadband Wireless Internet Access (BWIA) / WiMAX industry
• Euro Tech News - (c) Steve Kennedy - What's happing in the technology arena in Europe. These are my rantings and may or may not have any significance to real world events.
• First Coffee - David Sims's Telecom & CRM Blog - Telecom Blogger & CRM News Journalist - Telecom News, VoIP Opinions, my blog analyzes the Telecom industry, CRM, call centers, and general technology.
• Greg Galitzine - VoIP Blog - One Man's Take On VoIP and IP Telephony News and Views.
• The IMS Lantern - A blog to discover the nuggets (well) hidden in the 3GPP IP Multimedia Subsystem specifications
• IP Inferno - A complete roundup of news and current events on VoIP, Wi-Fi, WiMAX, mobile telephony and computing, and advanced IP applications.
• Irwin Lazar's "Real-Time" Blog - News and thoughts on VoIP, presence, and real-time communications
• Jon Arnold's Blog
• Mark Evans Blog - A north of the border view on the world of tech and telecom
• Michelle Pasquerello - WiMAX and other wireless technology, plus gadgets and more!   
• Rich Tehrani - Rich Tehrani's VoIP blog, VoIP Blogger & TMC President & Publisher.  This VoIP blog covers VoIP news (Voice over IP) and VoIP analysis, call center, CRM, and other technologies.
• Ruminations on Telecom
• SIPthat.com - Erik Lagerway's daily comments on SIP, Softphones, Softphone SDKs, Voice over IP aka VoIP, IP Videoconferencing, IP STB, Instant Messaging or IM & IP communications.
• Skype Journal
• The Jeff Pulver Blog - Notes comments and observations
• Tom Keating's VoIP Blog - VoIP Blogger & VoIP News Journalist - VoIP News, VoIP Opinions, my blog analyzes the VoIP industry and general technology. Gadgets are one of my favorite topics.
• www.voiceoveripproviders.blogspot.com
• VoIP Today 
• VoIP and ENUM - Richard's Blog for VoIP and ENUM related stuff. 
• Wi-Fi Networking News

See also:

+ Codecs 
+ Developers Programs and Community sites 
+ Free SIP and ENUM Services 
+ Commercial Service Providers
+ SIP Parsers and Stacks 
+ Other Stacks, RTP Applications, code and bits and pieces
+ SIP and DNS
+ Testing Tools 
+ Robustness testing 
+ SIP Client Software, User Agents, Source Code
+ SIP Servers, Proxys and Gateways 
+ SIP Drafts and RFC's
+ SIP Center links pages
+ Commercial SIP Products & Service Providers