AT&T CallVantage (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "AT&T CallVantage" in English language version.

refsWebsite

Global rank English rank

4,121^st place

2,662^nd place

1^st place

6,123^rd place

4,716^th place

att.com (Global: 6,123^rd place; English: 4,716^th place)

"AT&T Lowers Price of AT&T CallVantage Service". San Antonio, Texas: AT&T. July 25, 2006. Retrieved April 11, 2013.

"AT&T's CallVantage Website". Archived from the original on July 6, 2008. Retrieved August 18, 2008.

Steve Taylor & Larry Hettick (January 30, 2008). "AT&T moves ahead with IMS, unveils VoIP service for its IPTV customers". Network World Convergence & VoIP Alert. Retrieved July 28, 2011.
"AT&T halts CallVantage VoIP - is this the end of stand-alone consumer VoIP?". Archived from the original on 26 August 2008. Retrieved August 26, 2008.
Taylor, Steve; Larry Hettick (April 22, 2009). "AT&T expands its contact center portfolio". Network World. Archived from the original on 25 April 2009. Retrieved 2009-04-22.

"AT&T's CallVantage Website". Archived from the original on July 6, 2008. Retrieved August 18, 2008.
"AT&T halts CallVantage VoIP - is this the end of stand-alone consumer VoIP?". Archived from the original on 26 August 2008. Retrieved August 26, 2008.
Taylor, Steve; Larry Hettick (April 22, 2009). "AT&T expands its contact center portfolio". Network World. Archived from the original on 25 April 2009. Retrieved 2009-04-22.