|
|||||||||||||||
Home : ITU-T : Publications : Recommendations : X Series : X.21 : X.21 (11/88) | Recently posted - Search Recommendations | ||||||||||||||
X.21 : Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for synchronous operation on public data networks | |||||||||||||||
|
Top -
Feedback -
Contact us -
Copyright © ITU 2008 All Rights Reserved Contact for this page : ITU-T Publications Updated : 2009/11/13 |