This thirty-second part of ETS 300 356 contains the Test Suite Structure and Test Purposes (TSS&TP) specification for ISUP version 2 basic call control and signalling procedures as specified in ETS 300 356-1 [15]. It is applicable to all types of exchanges as defined in the reference specification.
PUBLISHED
SSH ETS 300 356-32:1997 ed.1
60.60
Standard published
Jun 19, 2026