ETSI - ETS 300 125
Integrated Services Digital Network (ISDN); User-Network Interface Data Link Layer Specification Application of CCITT Recommendations Q.920/I.440 and Q.921/I.441
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 162 |
Document History
ETS 300 125
January 1, 1991
Integrated Services Digital Network (ISDN); User-Network Interface Data Link Layer Specification Application of CCITT Recommendations Q.920/I.440 and Q.921/I.441
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