|
|||||||||||||
Home : ITU-T : Publications : Recommendations : Q Series : Q.23 : Q.23 (11/88) | Recently posted - Search Recommendations | ||||||||||||
Q.23 : Technical features of push-button telephone sets | |||||||||||||
|
Top -
Feedback -
Contact us -
Copyright © ITU 2008 All Rights Reserved Contact for this page : ITU-T Publications Updated : 2001/09/10 |