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Definition:
Telephone main line
Definition:
Standard telephone main lines increased by the number of ISDN nodes.
1. The concept of "standard telephone main line" refers to the term used until 1999 of "fixed-line telephony subscriber" (i.e., an entity being a party to an agreement with an operator for the rendering of telephone services). 2. ISDN - integrated digital telephone network allowing the same network to be used for voice, video, fax and data transmission.
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Urząd Statystyczny w Szczecinie
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Urząd Statystyczny w Szczecinie
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