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On 7 April 2017, it was announced that Aldi Talk would cease all operations in Belgium by 6 June. [3] The cause of this decision was the coming in to effect of an anti-terrorism measure taken by the Belgian government, banning the sale and use of anonymous SIM cards , instead requiring the mobile operators to identify and register each of their ...
E-Plus provides network access to numerous virtual operators, such as Base, Blau Mobilfunk, ALDI Talk, Simyo, VIVA, JambaSIM. It also owns and operates AY YILDIZ, a mobile brand aimed at the Turks in Germany, offering affordable calls to Turkey and roaming in Turkish networks. E-Plus was the first company to introduce i-mode in Germany.
CC = Country Code NDC = National Destination Code, identifies one or part of a PLMN SN = Subscriber Number. In the GSM variant PCS 1900, MSISDN is built up as MSISDN = CC + NPA + SN CC = Country Code NPA = Number Planning Area SN = Subscriber Number. The country code identifies a country or geographical area, and may be between 1-3 digits.
A typical SIM card (mini-SIM with micro-SIM cutout) A SIM (Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).
For GSM, UMTS and LTE networks, this number was provisioned in the SIM card and for cdmaOne and CDMA2000 networks, in the phone directly or in the R-UIM card (the CDMA equivalent of the SIM card). Both cards have been superseded by the UICC. An IMSI is usually presented as a 15-digit number but can be shorter.
A direct-to-mobile gateway is a device that has built-in wireless GSM connectivity. It allows SMS text messages to be sent and/or received by email, from Web pages or from other software applications by acquiring a unique identifier from the mobile phone's Subscriber Identity Module, or "SIM card". Direct-to-mobile gateways are different from ...
USSD can also be used to refill the balance on the user's SIM card and to deliver one-time passwords or PIN codes. Some operators use USSD to provide access to real-time updates from social-networking websites including Facebook and Twitter. [3] Between 2012 and 2018, the Wikipedia Zero project provided access to Wikipedia articles via USSD. [4]
Fixed Dialing Number (FDN) is a service mode of a GSM mobile phone's SIM card. [1] Numbers are added to the FDN list, and when activated, FDN restricts outgoing calls to only those numbers listed, or to numbers with certain prefixes. [1] A notable exception is that emergency calls to 000, 112, 911, 999 and the like are exempt. [2]