VoIP Vendors Helpful online shopping site that compares a host of internet telephony solutions such as PC to phone calling, broadband cable phone service, T1 and T3 lines and home and business VOIP companies. http://www.telbay.com/voip-providers/

PC to Phone, callback calls by CallBlue
PC to Phone, SMS Phone, CallBack Services, IP Phones & Internet Phone at CallBlue . com !
http://www.callblue.com