internet telephony service provider
51Telecommunications data retention — In the field of telecommunications, data retention (or data preservation) generally refers to the storage of call detail records (CDRs) of telephony and internet traffic and transaction data (IPDRs) by governments and commercial organisations. In …
52AT&T — This article is about the company known as AT T since 2005 and formerly SBC. For the original AT T founded in 1885, see AT T Corporation. For the mobile telephony provider, see AT T Mobility. For other uses, see AT T (disambiguation). AT T Inc.… …
53Vonage — Infobox Company company name = Vonage Holdings Corp. company company type = Public (NYSE|VG) foundation = January 2001 in Edison, NJ location = Holmdel, NJ, USA key people = Marc P. Lefar; CEO John S.Rego; CFO Louis Mamakos; CTO industry =… …
54Cisco Career Certifications — are IT Professional certifications for Cisco Systems products. The tests are administered by Pearson VUE. There are five levels of certification: Entry, Associate, Professional, Expert, and Architect, as well as seven different paths, Routing… …
55Mobile phone — Cell Phone redirects here. For the film, see Cell Phone (film). Handphone redirects here. For the film, see Handphone (film) …
56iiNet — Limited Type Public (ASX: IIN) Industry Internet Service Provider Telecommunications …
57Virgin Media — Inc. Type Public Traded as NASDAQ: VMED, LSE:  …
58IiNet — Infobox Company company name = iiNet Limited company company type = Public (ASX: [http://www.asx.com.au/asx/research/CompanyInfoSearchResults.jsp?searchBy=asxCode allinfo=on asxCode=IIN companyName= principalActivity= industryGroup=NO IIN] )… …
59Telstra — Corporation Limited Type Public company Traded as ASX: TLS NZX …
60Rogers Communications — Inc. Type Public (TSX: RCI.A, RCI.B, NYSE:  …
