This third part of ETS 300 646 provides the Test Suite Structure and Test Purposes (TSS&TP) for the second version of the Integrated Services Digital Network (ISDN) - Global System for Mobile communications (GSM) Public Land Mobile Network (PLMN) signalling interface defined in ETS 300 646-1 [5] in compliance with the relevant requirements and in accordance with the relevant guidance given in ISO/IEC 9646-1 [7].
PUBLISHED
SSH ETS 300 646-3:1998 ed.1
60.60
Standard published
Oct 20, 2025