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The Harvard sentences, or Harvard lines, [1] is a collection of 720 sample phrases, divided into lists of 10, used for standardized testing of Voice over IP, cellular, and other telephone systems. They are phonetically balanced sentences that use specific phonemes at the same frequency they appear in English.
PESQ is used for objective voice quality testing by phone manufacturers, network equipment vendors and telecom operators. Its usage requires a license. The first edition of PESQ's successor POLQA (Recommendation ITU-T P.863 [2]) entered into force in 2011.
Where simulated patients are used, detailed scripts are provided to ensure that the information provided is the same for all candidates, even including the emotions displayed by the patient. The examination is carefully structured to include parts from all elements of the curriculum as well as a wide range of skills.
A typical relay service conversation. A telecommunications relay service, also known as TRS, relay service, or IP-relay, or Web-based relay service, is an operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users via a keyboard or assistive device.
In 1994, the ITU approved the V.18 standard, which comprises two major parts, a dual standard. [8] It is both an umbrella protocol that allows recognition and interoperability of some of the most commonly used textphone protocols, as well as offering a native V.18 mode, which is an ASCII full- or half-duplex modulation method.
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A patient can contact the doctor by e-mail, Skype or phone, and the doctors can issue repeats with just a few clicks, and the patient can collect the medicine from their closest pharmacy. 99% of all prescriptions in the country are issued electronically. This frees up time for patients and doctors, and reduces administrative strain on hospitals.
Interactive voice response (IVR) is a technology that allows telephone users to interact with a computer-operated telephone system through the use of voice and DTMF tones input with a keypad. In telephony , IVR allows customers to interact with a company's host system via a telephone keypad or by speech recognition, after which services can be ...