| In force components |
Number
|
Title |
Status |
Q.50 (07/01)
� |
Signalling between Circuit Multiplication Equipment (CME) and International Switching Centres (ISC)
�
|
In force
|
Q.50 (2001) Erratum 1 (08/06)
� |
�
|
In force
|
�
� |
| Superseded and Withdrawn components |
Number
|
Title |
Status |
Q.50 (11/88)
� |
Signalling between circuit multiplication equipments (CME) and international switching centres (ISC)
�
|
Superseded
|
Q.50 (03/93)
� |
Signalling between circuit multiplication equipments (CME) and international switching centres (ISC)
�
|
Superseded
|
Q.50 (06/97)
� |
Signalling between circuit multiplication equipments (CME) and international switching centres (ISC)
�
|
Superseded
|
