The Internet Telephony Services Providers Association (ITSPA), a trade body for the United Kingdom’s VoIP industry, has awarded its new Quality Mark to the first five successful providers including Voipfone, Hello Telecom, SureVoIP, VoiceHost and Gradwell. The ITSPA has actually been running a Quality Mark since 2009, but apparently it’s been in need of an […]

Read more here:: ISPreview

ITSPA Gifts New Quality Mark to 5 UK VoIP Internet Phone Providers