SS-636348 › Telecommunications equipment - Customer premises networks (CPNs) - Permissible lengths for lines
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This standard sets forth requirements covering the lengths permitted, within and between PBX systems connected to the public switched telephone network, for unloaded 2-wire lines that are not provided with amplifiers. Unloaded 4-wire system set lines that are not provided with amplifiers are also included. These requirements apply only to lines that can be included in external connections. No requirements are imposed for any lines that are to be used only for signalling or to supply power.
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Designation Name
SS 636348
Revision Level
EDITION 2
Status
Superseded
Publication Date
May 12, 1995
Language(s)
English
Page Count
8