×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [itu operational bulletin]
Home >
itu operational bulletin
e.164 Numbering Plan
19 views
ITU-T ITU-T Products and Services Tatiana Kurakova Telecommunication Standardization Sector Engineer 7 October 2003, Tashkent.
213 views
ITU note.pdf
17 views
Signalling Point Codes.pdf
299 views