Definition of Telephone extension
1. Noun. An additional telephone set that is connected to the same telephone line.
Telephone Extension Pictures
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Lexicographical Neighbors of Telephone Extension
Literary usage of Telephone extension
Below you will find example usage of this term as found in modern and/or classical literature:
1. Parliamentary Debates: Senate and House of Representatives by Australia Parliament (1902)
"TELEGRAPH AND telephone extension. ... by Mr. O'Malley, 14488, 15500 O/M. by Mr. Brown as to applications for telephone extension, 14489-14490 Question by ..."
2. Problems in Office Practice and Business Style by Harold Strumpf (1922)
"(a) Where a firm, apartment house, or hotel requires the use of more than one telephone extension the telephone company will install a connecting ..."
3. Commission Leaflets by Legal dept, American Telephone and Telegraph Company (1917)
"The Boll Telephone Company of Nevada is hereby authorized to apply rates for telephone extension service in this State on the basis of $1.00 per month for ..."