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Carriers are the companies that construct and maintain the networks that provide telephone services.
Carrier telephony is a method of transmitting several telephone channels over a single pair of wires. It was used extensively throughout the world in the 1940s through 1980s prior to the introduction of digital transmission systems. Carrier telephony systems ranged from single channel systems that transmitted one carrier channel on top of a normal voice frequency channel to co-axial cable systems that had thousands of channels. It was mostly used to provide trunk lines between cities although subscriber carrier systems did exist.
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What is carrier telephony and what are the features of carrier telephone system?
Carriers are the companies that construct and maintain the networks that provide telephone services. Carrier telephony is a method of transmitting several telephone channels over a single pair of wires. It was used extensively throughout the world in the 1940s through 1980s prior to the introduction of digital transmission systems. Carrier telephony systems ranged from single channel systems that transmitted one carrier channel on top of a normal voice frequency channel to co-axial cable systems that had thousands of channels. It was mostly used to provide trunk lines between cities although subscriber carrier systems did exist.
What is a toll-free carrier?
A toll-free carrier is any long-distance telephone company that provides service on toll-free numbers.
Vertical service code for finding out your own telephone number?
It depends on your local carrier, and may vary from place to place even on the same carrier.
What is Analog carrier system used in telephony?
Analog Carrier System is a transmission system that uses repeaters that compensate for analog medium impairments, and produce output signals that are linear-scaled versions of input signals. Analog carrier systems can carry speech, data, video and supervisory signals although they are best suited for speech signals.
What are some important features to consider when choosing a cat carrier blanket?
When choosing a cat carrier blanket, consider features like softness for comfort, durability for longevity, washability for easy cleaning, and size to fit the carrier properly. Additionally, look for materials that are non-toxic and safe for your cat.
When calling from Toronto to Calgary how much does it cost?
That depends on your telephone carrier and your calling plan.
An individual with a recessive allele for an undesirable trait is called?
A carrier. This individual may not show the undesirable trait, but can pass on the recessive allele to their offspring.
Willis Carrier's Parents?
Mom: Elizabeth Carrier Dad: Duane carrier Wife: Edith Carrier
What is the best deal I can get for a cargo carrier for bikes?
There is a large variety of cargo carrier for bikes. It all depends on what features or how durable you would like the rack to be. There is a cargo bike carrier made by bell sports available at walmart for only $19.
What are the best safety features to look for in a dog carrier for car travel?
When choosing a dog carrier for car travel, look for features like secure latching mechanisms, crash-tested materials, proper ventilation, and the ability to secure the carrier in the car with a seatbelt or other restraint system. These features can help keep your dog safe and secure during car rides.
What are service carrier network equipment manufacturers?
Service carrier network equipment manufacturers sell telephone switching and switchboard equipment primarily to local and long distance phone companies
What was used to communicate in the 1960's?
Smoke signals and carrier pigeons. Or possibly even the telephone.
