ITU-T-Q.414 › Signal Sender
ITU-T-Q.414
-
1988 EDITION
-
CURRENT
Signal Sender
Document Number
ITU-T-Q.414
Revision Level
1988 EDITION
Status
Current
Publication Date
Nov. 1, 1988
ITU-T-Q.414
1988 EDITION
Current
Nov. 1, 1988