AFNOR - NF EN 300453
Access and terminal (AT) - Ordinary and Special quality voice bandwith 4-wire analogue leased lines (A4O and a4S) - Terminal equipment interface
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 November 2008 |
| Status: | active |
| ICS Code (Data communication networks): | 33.040.40 |
| ICS Code (Interface and interconnection equipment): | 35.200 |
Document History
NF EN 300453
November 1, 2008
Access and terminal (AT) - Ordinary and Special quality voice bandwith 4-wire analogue leased lines (A4O and a4S) - Terminal equipment interface
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