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EN 301 006-1 : 1.2.3
M00044555
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EN 301 006-1 : 1.2.3
Q3 INTERFACE AT THE LOCAL EXCHANGE (LE) FOR LINE AND CIRCUIT TESTING OF ANALOGUE AND INTEGRATED SERVICES DIGITAL NETWORK (ISDN) SUBSCRIBER LINES - PART 1: Q3 INTERFACE SPECIFICATION
European Telecommunications Standards Institute
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Abstract
Defines the Q3 interface for the control of line and circuit tests of analogue and ISDN subscriber lines. Applicable to subscriber lines connected to LE only. V.1.2.3 is Corrigendum to remove reference to subsequent parts of the standard.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | European Telecommunications Standards Institute |
| Committee | SPS3 |
| Supersedes |
|