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The LG CU500v is a software upgrade to the CU500, adding video calling features supported by AT&T's high-speed HSDPA broadband network. Providing even faster rates than UMTS for streaming TV, radio, and online services, the video calling feature integrates in a rotating 1.3-megapixel camera to take clips or still photos at up to 1280 x 960 px ...
A variant, so called Compact-EDGE, was developed for use in a portion of Digital AMPS network spectrum. [3] EDGE is part of ITU's 3G definition. [4] Evolved EDGE continues in release 7 of the 3GPP standard providing reduced latency and more than doubled performance e.g. to complement High-Speed Packet Access . Peak bit-rates of up to 1 Mbit/s ...
The Sony Ericsson Z500a, released in December 2004, [3] was released through Cingular Wireless [3] and Dobson Cellular. [4] The phone has push-to-talk walkie-talkie functionality, but the handset was released before Cingular had rolled out their Push to Talk service.
A tri-color LED also previously found on the X426 and X427 used for notifications, service status, alarms, etc is found below the antenna. The interior of the phone has the 128x160 TFT LCD display, earpiece, and keypad, with the Cingular logo now adorning the select button, instead of the M-Mode and I icons on the previous models’ select buttons.
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Cingular, the predecessor to AT&T, supported legacy D-AMPS/TDMA and analog wireless networks. In March 2006, Cingular announced that these networks would be shut down by February 2008. As of March 31, 2007, Cingular ended TDMA supported for GoPhone (pre-paid) customers. On July 15, 2007, AT&T TDMA on 1900 MHz was retired, while TDMA on 850 MHz ...
It is a quad-band GSM phone with GPRS, and EDGE, and a single/dual band UMTS phone with HSDPA. It is a part of the first line of PDAs directly marketed and sold by HTC. On AT&T/Cingular, the TyTN was the successor to the HTC Wizard , known as the Cingular 8125.
EDGE: 22: October 2004: Acquired by Cingular Wireless, which later rebranded to AT&T Mobility. [40] Big Sky Mobile: GSM: EDGE: Unknown: 2017: Sold spectrum licenses to AT&T and T-Mobile and exited the business. [41] Blaze Wireless: GSM, UMTS: EDGE, HSPA+, LTE: Unknown: December 2019