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Wireless LAN (WLAN) channels are frequently accessed using IEEE 802.11 protocols. The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.
The WPS push button (center, blue) on a wireless router showing the symbol defined by the Wi-Fi Alliance for this function. Wi-Fi Protected Setup (WPS) originally, Wi-Fi Simple Config, is a network security standard to create a secure wireless home network. Created by Cisco and introduced in 2006, the purpose of the protocol is to allow home ...
The Linksys WRT54G Wi-Fi series is a series of Wi-Fi –capable residential gateways marketed by Linksys, a subsidiary of Cisco, from 2003 until acquired by Belkin in 2013. A residential gateway connects a local area network (such as a home network) to a wide area network (such as the Internet). Models in this series use one of various 32-bit ...
Xfinity Voice (formerly Comcast Digital Voice) is a Voice Over IP cable telephony service that was launched in 2005 in some markets, [73] and to all of Comcast's markets in 2006. Comcast's older service, Comcast Digital Phone, continued to offer service for a brief period, until Comcast shut it down around in late 2007. [74]
Xfinity Streampix is an online on demand media streaming service offered by Comcast that launched on February 23, 2012, with shows from ABC, NBC, Scripps, Cookie Jar and Lionsgate as well as movies from Sony Pictures, Universal, Snag, Disney and Warner Bros. The service is designed to compete with other online streaming services such as Netflix ...
Adelphia Communications Corporation: assets acquired by Time Warner Cable and Comcast in 2006. Comcast Entertainment Television (CET) Comcast Television 2 (Michigan) Commuter Cable. ExerciseTV (with Time Warner Cable, New Balance, and Jake Steinfeld) Group W Cable. Susquehanna Communications.
YouTube originally offered videos at only one quality level, displayed at a resolution of 320×240 pixels using the Sorenson Spark codec (a variant of H.263), [126] [127] with mono MP3 audio. [128] In June 2007, YouTube added an option to watch videos in 3GP format on mobile phones. [129]
Operates on Verizon's native 4G/LTE network and WiFi calling (no 3G – Verizon will shut this down at the end of 2020 anyway or roaming- some reports of LTEiRA roaming with talk and text). No toll-free customer service #; service provided via in-app chat, text, Facebook, or Twitter; callbacks by request.