Some people use VOIP in addition to their traditional phone service, since VOIP service providers usually offer lower rates than traditional phone companies, but sometimes doesn't offer 911 service, phone directory listings, 411 service, or other common phone services. While many VoIP providers offer these services, consistent industry-wide means of offering these are still developing.

http://finanse.na-blogu.pl/?p=79315

data dodania wpisu: 08-04-2011

Keywords: voip, rozmowy zagraniczne, dobry operator voip, tani operator voip, operator