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The Device Identification, Registration, and Blocking System (DIRBS) is an initiative launched by the Pakistan Telecommunication Authority (PTA) to regulate the use of mobile devices in the country. Introduced in 2018, this system aims to combat the issues of smuggled, counterfeit, and non-compliant mobile phones while ensuring proper ...
Telephone number verification (or validation) services are online services used to establish whether a given telephone number is in service. They may include a form of Turing test to further determine if a human answers or answering equipment such as a modem , fax , voice mail or answering machine .
TextFree (formerly called Pinger and sometimes stylized as textfree) is a mobile application and web service that allows users to send and receive text messages, as well as make and receive VoIP phone calls, for free over the internet. The service costs nothing because it is supported by ads, but users have the option of paying for an ad-free ...
Where, 92 is the ISD code for Pakistan and is required when dialing outside the country, 3 is the mobile access code, and 1 is the prefix for Zong allocated by Pakistan Telecommunication Authority. Omitting +92 would require 0 instead to represent local call, hence 031 is the general prefix and N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8 N 9 is the ...
The application uses a centralized computing architecture and is cross-platform software. It is developed by the non-profit Signal Foundation and its subsidiary Signal Messenger LLC. Signal's software is free and open-source. Its mobile clients, desktop client, and server are all published under the AGPL-3.0-only license.
FreeSWITCH is a free and open-source telephony software for real-time communication protocols using audio, video, text and other forms of media. The software has applications in WebRTC, voice over Internet Protocol (VoIP), video transcoding, Multipoint Control Unit (MCU) functionality and supports Session Initiation Protocol (SIP) features.
Sign in and go to the AOL Account security page. Under "2-Step Verification," click Turn on. Click Security Key. Follow the onscreen steps to add your Security Key. Add additional recovery methods in case your Security Key is lost.
Threema knows three levels of authentication (trust levels of the contact's identity). The verification level of each contact is displayed in the Threema application as dots next to the corresponding contact. In addition to text messaging, users can make voice and video calls, send multimedia, locations, voice messages, and files. [12]