-
-
YD/T 1685.2-2007 in English
Technical Specification for 800MHz CDMA Network Management Interface Part 2:SMS Interface
valid
Issued on:2007-09-29
$2,112.00 -
YD/T 1634-2007 in English
Optical Transport Network Physical Layer Interfaces
superseded
Issued on:2007-04-16
$1,408.00 -
-
-
YD/T 1021-1999 in English
VB5.2 interface technical specification
valid
Issued on:1999-07-13
$3,264.00