ITU-T I.431
PRIMARY RATE USER-NETWORK INTERFACE – LAYER 1 SPECIFICATION
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| Organization: | ITU-T |
| Publication Date: | 1 March 1993 |
| Status: | active |
| Page Count: | 42 |
Document History
June 1, 1997
Primary rate user-network interface – Layer 1 specification Amendment 1
A description is not available for this item.
ITU-T I.431
March 1, 1993
PRIMARY RATE USER-NETWORK INTERFACE – LAYER 1 SPECIFICATION
A description is not available for this item.