CEPT - T/S 46-20
Specification De La Couche De Liaisonde Donnees A L'Interface Usager-Reseau Dans Un RNIS; Application Des Recommendations CCITT Q.920/I.440 Et Q.921/ I.441
active, Most Current
| Organization: | CEPT |
| Publication Date: | 1 January 1987 |
| Status: | active |
Document History
T/S 46-20
January 1, 1987
Specification De La Couche De Liaisonde Donnees A L'Interface Usager-Reseau Dans Un RNIS; Application Des Recommendations CCITT Q.920/I.440 Et Q.921/ I.441
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