ITU-T - Q.416
Line Signalling, Analogue Version - Interruption Control - Specifications of Signalling Systems R1 and R2 (Study Group XI) 5 pp
inactive, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 5 |
Document History
Q.416
January 1, 1989
Line Signalling, Analogue Version - Interruption Control - Specifications of Signalling Systems R1 and R2 (Study Group XI) 5 pp
A description is not available for this item.