* Reader feedback on the use of social networking in the workplace
*T-Mobile's new nationwide VoIP-based landline phone service offers unlimited calls for $10 a month
* More on social networking's place in the workplace
* How to manage what VoIP and IP Telephony you have installed
* Web mail and social networking and security on your network
* Unified communications announcements from Verizon, Microsoft and Nortel; FMC announcements from NextPoint and Taqua
* "The Application Usage and Risk Report" from Palo Alto Networks
* Also announcements from Acme Packet and Tekelec
* SaaS is one of the key factors driving the perfect storm
* Mediant 1000 Multi-Service Business Gateway from AudioCodes