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.
IN_DEVELOPMENT
prSSH ETS 300 356-32:1997 ed.1
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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