progress tones

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• call progress tones —    Audible signals returned to the station user by the switching equipment to indicate the status of a call; dial tones and busy signals are common examples …   IT glossary of terms, acronyms and abbreviations

• Progress Party (Norway) — For the 1957 party by the same name, see Progress Party (Norway, 1957). Progress Party Fremskrittspartiet Leader Siv Jensen …   Wikipedia

• Call-progress tone — In telephony, call progress tones are audible tones sent from the PSTN or a PBX to calling parties to indicate the status of phone calls. Equipment such as fax machines and modems are designed to recognise dial tones and busy tones.The ITU T… …   Wikipedia

• Special information tones — In telephony, a special information tone (SIT) is an international standard three beep signal indicating a call did not go through and usually precedes a recorded announcement explaining the problem.[1] As the SIT is well known in many countries …   Wikipedia

• Neutral Tones — is a poem written by Thomas Hardy in 1867. Forming part of his 1898 collection Wessex Poems and Other Verses, it is the most widely praised of his early poems.[1] It is about the end of a relationship, and carries strong emotional appeal despite… …   Wikipedia

• Dial tone — For the G.I. Joe character, see Dial Tone (G.I. Joe). A dial tone (known in the British Isles as a dialling tone)[1] is a telephony signal used to indicate that the telephone exchange is working, has recognized an off hook, and is ready to accept …   Wikipedia

• Novation CAT — The original Novation CAT Novation was an early modem manufacturer whose CAT series were popular in the early home computer market in the late 1970s and early 1980s, notably on the Apple II. The Hayes Smartmodem 300, introduced in 1981, helped… …   Wikipedia

• Multi-frequency receiver — Multi Frequency signalling, (MF), is similar to the European version, CCITT Signaling System 5, (SS5). The original format was five tones used in pairs. This later evolved to six tones. Because its six tones are used only in pairs, this signaling …   Wikipedia

• North American Precise Tone Plan —    (NAPTP)    The standard method of registering call progress tones …   IT glossary of terms, acronyms and abbreviations

• arts, East Asian — Introduction       music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature.       Some studies of East Asia… …   Universalium

• Coal Company Zarechnaya — Industry Energy Genre Coal mining Founded 2008 (2008) Headquarters Moscow, Russia …   Wikipedia