Auto attendant (automated attendant)

An auto attendant is a type of automated attendant, which is a telephone system feature that answers calls and directs callers to the appropriate party or department. The auto attendant can be used to provide information about the company, such as company hours, directions, and services. It can also be used to route calls to … Read more

Baseband unit (BBU)

A baseband unit (BBU) is a piece of telecommunications equipment that contains the electronic circuitry necessary to provide a physical interface between a piece of electronic equipment and a transmission medium. The BBU typically contains a transmitter and receiver, and may also contain other electronic components such as filters, amplifiers, and modulators/demodulators. The BBU is … Read more

Digital-to-analog conversion (DAC)

A digital-to-analog converter (DAC) is a device that converts a digital signal into an analog signal. DACs are used in a variety of electronics applications, including cell phones, digital audio players, and computers. The most common type of DAC is the voltage-controlled DAC (VC-DAC), which converts a digital signal into an analog voltage. VC-DACs are … Read more


A voicemail is a digital recording of a voice message that is left by a caller for a recipient. The recipient can then listen to the voicemail at their convenience. Voicemails can be left for individuals or for groups. They can be accessed via a phone, a computer, or a mobile device. Voicemails can be … Read more


A preamble is a short message that is sent before a data transmission. The purpose of the preamble is to allow the receiver to synchronize with the sender and to prepare for the upcoming data. A preamble typically consists of a sequence of bits that have a known pattern. What is an example of a … Read more


Digital refers to the use of electronic signals to represent data. This can be in the form of images, text, or audio. The term is often used in contrast to analog, which refers to signals that are not digital. Digital technology has revolutionized the way we live, work, and communicate. It has made our lives … Read more


Cramming is the term used to describe the practice of adding unauthorized charges to a customer’s phone bill. These charges are typically for services that the customer did not order and did not authorize. Cramming is a form of fraud, and it is a serious problem in the telecommunications industry. Cramming charges can be for … Read more

Voice search

Voice search is a technology that allows users to search for information by speaking into a microphone. Users can speak their search query in natural language and the voice search technology will interpret their query and provide results. Voice search is becoming increasingly popular as more and more people use voice-activated assistants such as Siri, … Read more

Communication service provider (CSP)

A communication service provider (CSP) is a type of company that provides communication services. These services can include voice, data, and video services. CSPs can be either fixed-line or mobile. They can also be either public or private. What is a communication service provider in the Philippines? In the Philippines, a communication service provider (CSP) … Read more

Voice dial

Voice dial is a feature found on many cell phones and other mobile devices that allows the user to place a call by speaking the name of the person they want to call. The voice dial feature is usually activated by pressing a button on the phone or by saying a special word or phrase. … Read more