ITU-T Q.29
CAUSES OF NOISE AND WAYS OF REDUCING NOISE IN TELEPHONE EXCHANGES
active, Most Current
Buy Now
| Organization: | ITU-T |
| Publication Date: | 1 November 1988 |
| Status: | active |
| Page Count: | 5 |
Document History
ITU-T Q.29
November 1, 1988
CAUSES OF NOISE AND WAYS OF REDUCING NOISE IN TELEPHONE EXCHANGES
A description is not available for this item.