Subex Blog

MAY 21, 2025

At its core, SIMbox fraud (also known as interconnect bypass fraud ) exploits the price disparity between local and international call rates. Fraudsters use a device called a SIMbox, which contains multiple SIM cards purchased from various mobile network operators (MNOs). These SIMs act as the gatekeeper for international calls.

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VoIP MS

MAY 7, 2025

VoIP (Voice over Internet Protocol) is a communication technology that allows voice calls to be made over the internet rather than through traditional landlines. A VoIP phone system is a digital communication platform that uses VoIP technology not only to make and receive calls, but manage all your business communication needs.

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Subex Blog

MARCH 7, 2025

Fraudsters exploit vulnerabilities in telecom networks to reroute international calls as local ones, thereby evading international tariffs. Bypass Fraud Bypass fraud remains one of the most financially damaging fraud types in the telecom industry.

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TechAdvance

FEBRUARY 17, 2025

This means instead of using landline systems, you can place and receive calls through the internet, using devices such as smartphones, computers, and specialised VoIP phones. VoIP works by converting your voice into digital signals. How Does VoIP Work? Flexibility: VoIP is not tied to a specific location.

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Aatrox Communications

MAY 13, 2024

Unlike traditional phones that use analog signals and physical telephone lines, this technology fully relies on digital signals and the internet to send data to its destination. For instance, with traditional phone systems, you have to be wary of theft fees that could apply to long-distance or international calls.

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Aatrox Communications

MAY 13, 2024

Unlike traditional phones that use analog signals and physical telephone lines, this technology fully relies on digital signals and the internet to send data to its destination. For instance, with traditional phone systems, you have to be wary of theft fees that could apply to long-distance or international calls.

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VoIP Review

DECEMBER 9, 2024

This is particularly important for individuals who may not have access to affordable long-distance or international calling options. Companies often use these numbers in advertising to signal their commitment to customer service , thereby reinforcing a brand’s reputation as accessible and customer-focused.

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NetWork Telecom

AUGUST 29, 2024

Here’s a simple breakdown: Conversion: When you make a VoIP call, your voice is converted into digital signals. Internet Transmission: These digital signals are then sent over the internet to the person you’re calling. Transmission Medium: This is the channel through which the electrical signals travel.

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NetWork Telecom

NOVEMBER 30, 2023

VoIP Adapters/ATA (Analog Telephone Adapters): They convert analog signals from traditional telephones into digital signals suitable for VoIP, allowing their integration into a VoIP system. It’s responsible for ensuring calls are connected and data is transmitted effectively.

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NetWork Telecom

APRIL 30, 2024

Session Initiation Protocol (SIP) is the cornerstone of modern IP-based communications, serving as a signalling protocol that is pivotal for initiating, managing, and terminating communication sessions. These sessions can range from a simple two-way telephone call to collaborative multi-media conferences.

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