ITU-T I.250 FRENCH
DEFINITION OF SUPPLEMENTARY SERVICES
active, Most Current
Buy Now
Organization: | ITU-T |
Publication Date: | 1 January 1993 |
Status: | active |
Page Count: | 7 |
Document History
ITU-T I.250 FRENCH
January 1, 1993
DEFINITION OF SUPPLEMENTARY SERVICES
A description is not available for this item.