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  2. 3G - Wikipedia

    en.wikipedia.org/wiki/3G

    Currently 3G around the world is declining in availability and support. Technology that depends on 3G for usage are becoming inoperable in many places. For example, the European Union plans to ensure that member countries maintain 2G networks as a fallback [ citation needed ] , so 3G devices that are backwards compatible with 2G frequencies can ...

  3. 3G adoption - Wikipedia

    en.wikipedia.org/wiki/3G_adoption

    With that Pakistan joined the 3G and 4G world. In the non-mobile sector, Pakistan's biggest telecommunication company PTCL launched its 3G network, EVO, in mid-2008 and has since then established itself in this sector. It provides 3G services in 105 cities across Pakistan. Omantel's WorldCall also provides 3G services in 50 cities Pakistan-wide ...

  4. 2G - Wikipedia

    en.wikipedia.org/wiki/2G

    2G, understood as GSM and CdmaOne, has been superseded by newer technologies such as 3G (UMTS / CDMA2000), 4G (LTE / WiMAX) and 5G . However, 2G networks were still available as of 2023 in most parts of the world, while notably excluding the majority of carriers in North America, East Asia, and Australasia. [5] [6] [7]

  5. EXPLAINER: Will burglar alarms still work after 3G shutdown?

    www.aol.com/finance/explainer-burglar-alarms...

    An alarm-industry lobbying group estimates that 1.5 million customers still need to upgrade their fire or burglar alarms, while about half a million have medical alert devices that run on 3G; it ...

  6. 3G countries - Wikipedia

    en.wikipedia.org/wiki/3G_countries

    This holds Vietnam as the world's highest potential source of high growth and profitable investment opportunities. [ 6 ] As of October 2011, based on a report from the HSBC Trade Confidence Index (TCI) and HSBC Trade Forecast there are four countries with significant trade volume growth, i.e. Egypt, India, Vietnam and Indonesia with growth ...

  7. 3rd Generation Partnership Project 2 - Wikipedia

    en.wikipedia.org/wiki/3rd_Generation_Partnership...

    GSM/UMTS were the most widespread 2G/3G wireless standards worldwide. Most countries used only the GSM family. A few countries, including China, the United States, Canada, Ukraine, Trinidad and Tobago, India, South Korea and Japan, used both standards. 3GPP2 had its last activity in 2013, [2] and the group has been dormant ever since.

  8. List of LTE networks - Wikipedia

    en.wikipedia.org/wiki/List_of_LTE_networks

    This is a list of commercial Long-Term Evolution (LTE) networks around the world, grouped by their frequency bands. Some operators use multiple bands and are therefore listed multiple times in respective sections.

  9. UMTS - Wikipedia

    en.wikipedia.org/wiki/UMTS

    The Universal Mobile Telecommunications System (UMTS) is a 3G mobile cellular system for networks based on the GSM standard. [1] Developed and maintained by the 3GPP (3rd Generation Partnership Project), UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology.