Question: Which high-speed internet technology uses line-of-sight?

modem [modulator/demodulator], an external device or internal electronic circuitry used to transmit and receive digital data over a communications line normally used for analog signals. A modem attached to a computer converts digital data to an analog signal that it uses to modulate a carrier frequency.

Also know, what device turns digital data into an analog signal for sending it over the telephone line and then turns it back into digital data when it reaches? A modulator-demodulator, or simply modem, is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio.

You asked, what is the most common VoIP application protocol? The most common VoIP protocols used are TCP, SIP, and H. 323. VoIP can also utilize other protocols like MGCP, SCCP, etc.

You asked, what technology makes possible high speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high speed cable modems? Wireless Fidelity (“Wi-Fi”) extends access to a wired or wireless broadband service to multiple users within a small distance. This technology offers an extension of an existing broadband service, such as DSL and cable modem service.

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Correspondingly, why is it called modem? The word “modem” is a contraction of the words modulator-demodulator. A modem is typically used to send digital data over a phone line. The sending modem modulates the data into a signal that is compatible with the phone line, and the receiving modem demodulates the signal back into digital data.

Is binary digital or analog?

Analog signals are ones that vary continuously in time. … The most common digital signal is binary, meaning the signal varies between only two different levels that we often refer to as HIGH and LOW.

What is electronic modem?

modem, (from “modulator/demodulator”), any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits.

What term refers to the maximum speed at which data can be transferred?

bandwidth. The maximum speed at which data can be transmitted between two nodes on a network; usually measured in megabits per second (Mbps). See also data transfer rate.

How do Modems modulate signals and data?

To transmit data over the phone lines, it is necessary to change the digital output of DTE into an analog signal. … To do this, the modem modulates a carrier signal (usually 1700 Hz) with the serial data from the DTE. The modulation may be amplitude, frequency, phase, or some combination of the three.

Which VoIP provider is the best?

  1. JustCall. Best Value VoIP Service For SMBs.
  2. Grasshopper. Best VoIP Service Overall.
  3. Nextiva. Best All-In-One VoIP Provider.
  4. RingCentral. Best for Medium-Sized Businesses.
  5. Ooma. Ooma offers affordable VoIP services that are most suitable for small and medium-sized businesses and freelancers.
  6. CloudTalk.
  7. Dialpad.
  8. Bitrix24.
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Is VoIP a zoom?

VoIP can be used directly from computers, tablets and cellphones, via the native Zoom application. Physical phones can also be used, so long as they are VoIP-enabled. USB phones are an inexpensive option, as are USB headsets. For full-fledged features, Zoom Phone supports a wide variety of modern desktop office phones.

What is a VoIP line?

Voice over Internet Protocol (VoIP), is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.

Which connection is used at high speed?

The correct answer is Broadband Network. The term broadband commonly refers to high-speed Internet access that is always on and faster than the traditional dial-up access. Broadband includes several high-speed transmission technologies such as Digital Subscriber Line (DSL).

Which connection technology uses what is known as a CMTS?

Answer: A cable modem termination system or CMTS is a piece of equipment, typically located in a cable company’s headend or hubsite, which is used to provide high speed data services, such as cable Internet or Voice over Internet Protocol, to cable subscribers.

What are the different types of Internet connections?

  1. Mobile. Many cell phone and smartphone providers offer voice plans with Internet access.
  2. WiFi Hotspots.
  3. Dial-Up.
  4. Broadband.
  5. DSL.
  6. Cable.
  7. Satellite.
  8. ISDN.

What is router computer?

A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet. Data sent through the internet, such as a web page or email, is in the form of data packets.

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