Provide PDF Format
ETSI ETS 300 138-5
- Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
- standard by European Telecommunications Standards Institute, 05/01/1997
- Publisher: ETSI
$15.00$29.50
Conformance test specification for the DSS1 protocol for the Closed user group (CUG) Supplementary service. - including PIXIT proforma