(WITHDRAWN) Signalling System Number 7 Management Application Service Element (ASE) Definitions - Specifications of Signalling System No. 7- Signalling System No. 7 Management (Study Group XI) 44 pp
(WITHDRAWN) Signalling System Number 7 Management Application Service Element (ASE) Definitions - Specifications of Signalling System No. 7- Signalling System No. 7 Management (Study Group XI) 44 pp