In force components |
Number
|
Title |
Status |
Q.1902.2 (07/01) |
Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No.7 ISDN User Part: General functions of messages and parameters
|
In force
|
Q.1902.2 (2001) Amendment 1 (12/02) |
Support for the International Emergency Preference Scheme
|
In force
|
Q.1902.2 (2001) Amendment 2 (04/04) |
|
In force
|
Q.1902.2 (2001) Amendment 3 (01/06) |
Support for the International Emergency Preference Scheme
|
In force
|
Q.1902.2 (2001) Amendment 4 (09/06) |
Transport of Voice Enhancement Device related information
|
In force
|
Q.1902.2 (2001) Amendment 5 (10/09) |
Support for the customized alerting tone (CAT) service
|
In force
|