|
|
|
|
|
Home
: ITU-T
: Publications
: Recommendations
: D Series
: D.251 |
Recently posted -
Search Recommendations |
|
|
D.251 : General charging and accounting principles for the basic telephone service provided over the ISDN or by interconnection between the ISDN and the public switched telephone network
|
In force components |
Number
|
Title |
Status |
D.251 (11/88) |
General charging and accounting principles for the basic telephone service provided over the ISDN or by interconnection between the ISDN and the public switched telephone network
|
In force
|
|