telephone network
121Telephone numbers in Botswana — +267 is the international dialing code for Botswana.There are no area codes in the country, Fixed line numbers are seven digits long, with the geographical area being indicated by the first two or three digits.:24xxxxx Francistown :26xxxxx Selebi …
122network effect — noun The higher growth rate of businesses with higher market share in those segments of economy in which the value of a product or a service depends on the number of existing users of the product or a service, as is the case with telephone… …
123Mobile Network Code — A Mobile Network Code (MNC) is used in combination with a Mobile Country Code (MCC) (also known as a MCC / MNC tuple ) to uniquely identify a mobile phone operator/carrier using the GSM/LTE, CDMA, iDEN, TETRA and UMTS public land mobile networks… …
124Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …
125List of telephone operating companies — NOTOC Countries by alphabetical orderAlphanumericTOC numbers= q= w= x= externallinks= references=|A * Afghanistan * Albania * Algeria * American Samoa (US) * Andorra * Angola * Anguilla * Antigua and Barbuda * Argentina * Armenia * Aruba (the… …
126Computer network — Computer networks redirects here. For the periodical, see Computer Networks (journal). Datacom redirects here. For other uses, see Datacom (disambiguation). Internet map. The Internet is a global system of interconnected computer networks that… …
127Public land mobile network — In telecommunication, a public land mobile network (PLMN) is a network that is established and operated by an administration or by a recognized operating agency (ROA) for the specific purpose of providing land mobile telecommunications services… …
128Toll-free telephone number — A toll free, Freecall, Freephone, or 800 number is a special telephone number, in that the called party is charged the cost of the calls by the telephone carrier, instead of the calling party. The cost of the call to the called party is usually… …
