Summary

Recommendation ITU-T Q.3941.1 specifies the test suite structure and test purposes (TSS&TP) for network integration testing to verify the overall compatibility of SIP, ISDN and non-ISDN (PSTN) over the national or international ISDN networks. The TSS&TP specification covers the procedures described in Recommendations ITU-T Q.1912.5 and ITU-T Q.699. For SIP- and SDP-specific terminology, reference shall be made to ETSI TS 124.229 and RFC 3261 respectively.