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ITU-T - Q.780

Signalling System No. 7 Test Specification General Description - Specifications of Signalling System No. 7 (Study Group XI) 5 pp

inactive
Organization: ITU-T
Publication Date: 1 January 1989
Status: inactive
Page Count: 5

Document History

ITU-T Q.780
January 1, 1995
Signalling System No. 7 Test Specification - General Description - Specifications of Signalling System No. 7 (Study Group 11) 31 pp
A description is not available for this item.
ITU-T Q.780
January 1, 1993
Signalling System No. 7 Test Specification - General Description - Specifications of Signalling System No. 7 (Study Group XI) 23 pp
A description is not available for this item.
Q.780
January 1, 1989
Signalling System No. 7 Test Specification General Description - Specifications of Signalling System No. 7 (Study Group XI) 5 pp
A description is not available for this item.
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