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  2. European Union roaming regulations - Wikipedia

    en.wikipedia.org/wiki/European_Union_roaming...

    It required capping of retail and wholesale voice roaming charges from 30 August 2007, unless a special roaming tariff applied. The maximum prices was set to decrease further in 2008 and 2009. The regulation also required that customers travelling to another member state would receive a text message of the charges that apply for roaming ...

  3. 3 GB barrier - Wikipedia

    en.wikipedia.org/wiki/3_GB_barrier

    Many 32-bit computers have 32 physical address bits and are thus limited to 4 GiB (2 32 words) of memory. [3] [4] x86 processors prior to the Pentium Pro have 32 or fewer physical address bits; however, most x86 processors since the Pentium Pro, which was first sold in 1995, have the Physical Address Extension (PAE) mechanism, [5]: 445 which allows addressing up to 64 GiB (2 36 words) of memory.

  4. Roaming - Wikipedia

    en.wikipedia.org/wiki/Roaming

    Under the 2012 Regulation, retail roaming capping charges expired in 2017 and wholesale capping charges expired in 2022. In mid-2009 there was also an €0.11 (excluding tax) maximum price for SMS text message included into this regulation. On 11 June 2013, the European Commission voted to end mobile roaming charges for the first time. [7]

  5. Vodafone blames ‘technical error’ after customers get £10,000 ...

    www.aol.com/news/vodafone-blames-technical-error...

    Vodafone said that it was 'very sorry' that customers were hit with thousands of pounds in roaming charges and had their phone services cut off on Sunday.

  6. 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. 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.

  7. 2 GB limit - Wikipedia

    en.wikipedia.org/wiki/2_GB_limit

    The 2 GB limit refers to a physical memory barrier for a process running on a 32-bit operating system, which can only use a maximum of 2 GB of memory. [1] The problem mainly affects 32-bit versions of operating systems like Microsoft Windows and Linux, although some variants of the latter can overcome this barrier. [2]

  8. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    All can store a maximum of 250 contacts on the SIM, but while the 32 KB has room for 33 Mobile country code (MCCs) or network identifiers, the 64 KB version has room for 80 MNCs. [1] This is used by network operators to store data on preferred networks, mostly used when the SIM is not in its home network but is roaming. The network operator ...

  9. List of interface bit rates - Wikipedia

    en.wikipedia.org/wiki/List_of_interface_bit_rates

    PC Card 16-bit 100 ns byte mode: 80 Mbit/s: 10 MB/s: PC Card 16-bit 100 ns word mode: 160 Mbit/s: 20 MB/s: PC Card 32-bit (CardBus) byte mode: 267 Mbit/s: 33.33 MB/s: ExpressCard 1.2 USB 2.0 mode: 480 Mbit/s: 60 MB/s: 2003 PC Card 32-bit (CardBus) word mode: 533 Mbit/s: 66.66 MB/s: PC Card 32-bit (CardBus) doubleword mode: 1067 Mbit/s: 133.33 MB/s