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  1. GSM - Wikipedia

    en.wikipedia.org/wiki/GSM

    The GSM logo is used to identify compatible devices and equipment. The dots symbolize three clients in the home network and one roaming client.[1] The Global System for Mobile Communications (GSM) is a standard developed by the European ...

  2. GSM - 維基百科,自由的百科全書

    zh.wikipedia.org/zh-tw/GSM

    GSM系統後面的網路被人們看作是極其龐大和複雜的,這樣就可以提供所有的所需的服務。它被分成很多的部分,每一部分負責其中的一個功能。 基站子系統(基站及其控制器)。 網路交換子系統(這一部分和固定網路最為相似)有時也被稱為核心網。 GPRS核心網(可選部分 ...

  3. GSM se considera, por su velocidad de transmisión y otras características, un estándar de segunda generación (2G). Su extensión a 3G se denomina UMTS y difiere en su mayor velocidad de transmisión, el uso de una arquitectura de red ligeramente ...

  4. GSM frequency bands - Wikipedia

    en.wikipedia.org/wiki/GSM_frequency_bands

    GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones and other mobile devices. GSM frequency bands GSM band ƒ (MHz) Uplink (MHz) (mobile to base) Downlink (MHz) (base ...

  5. GSM services - Wikipedia

    en.wikipedia.org/wiki/GSM_services

    Accessing a GSM network In order to gain access to GSM services, a user needs three things: A billing relationship with a mobile phone operator.This is usually either where services are paid for in advance of them being consumed (), or where ...

  6. Global System for Mobile Communications — Wikipédia

    fr.wikipedia.org/wiki/Global_System_for_Mobile_Communications

    Global System for Mobile Communications (GSM) (historiquement « Groupe spécial mobile » [1]) est une norme numérique de seconde génération pour la téléphonie mobile.Le groupe de travail chargé de la définir a été établi en 1982 par la Conférence ...

  7. GSM 03.38 - Wikipedia

    en.wikipedia.org/wiki/GSM_03.38

    GSM 7-bit default alphabet and extension table of 3GPP TS 23.038 / GSM 03.38 The standard encoding for GSM messages is the 7-bit default alphabet as defined in the 23.038 recommendation. Seven-bit characters must be encoded into octets following ...

  8. Global System for Mobile Communications – Wikipedia

    de.wikipedia.org/wiki/Global_System_for_Mobile_Communications

    Das Global System for Mobile Communications (früher Groupe Spécial Mobile, GSM) ist ein 1990 eingeführter Mobilfunkstandard für volldigitale Mobilfunknetze, der hauptsächlich für Telefonie, aber auch für leitungsvermittelte und paketvermittelte ...

  9. Mobile phone - Wikipedia

    en.wikipedia.org/wiki/GSM_phone

    The GSM standard is a European initiative expressed at the CEPT ("Conférence Européenne des Postes et Telecommunications", European Postal and Telecommunications conference). The Franco-German R&D cooperation demonstrated the ...

  10. GSM - Wikipedia

    ro.wikipedia.org/wiki/GSM

    Sistemul GSM este un sistem numit „celular”. Deoarece telefoanele portabile atașabile la GSM (așa-numitele telefoane mobile sau celulare) trebuie să fie ușoare și trebuie deci și să aibă acumulatori cât mai ușori, ele au și o putere de emisie ...

    • GSM是什麼,阿拉伯有GSM

      ...阿拉伯有沒有GSM;不過通常應該都是有。 因為統計至少有兩百個國家有使用GSM。 如果簡體字對您不是問題。 http://zh.wikipedi ...

    • 10點-何謂GPRS?

      ...88/data/newpostceo257.htm  全球移動通訊系統(GSM)    http://zh.wikipedia.org/w/index.php?title=GSM&variant=zh-tw...是他 ...

    • LG A350 雙卡雙待機能否只使用一張 ...

      ...2100 ( UTIM )系統2.亞太為CDMA 2000( UIM)系統3.其餘電信稱GSM系統4.以下不含PHS(1)雙卡單待機型-GSM +GSM (就是威寶跟... ...