ITU-T-Q.850 AM 1 › Complete Document History
Amendment 1 To ITU-T-Q.850
Obsolete Revision Information: |
|
2001 EDITION AMENDMENT 1 - AMENDMENT 1 TO 1998 EDITION - July 1, 2001
AMENDMENT 1 - AMENDMENT 1 TO ITU-T-Q.850 - June 1, 2000 |