3. PUBLICATIONS OF THE ITU-T SECTOR ITU-T SOFTWARE Series Subject area P.862 (02/01) Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs P.Sup23 (02/98) ITU-T coded-speech database Q.1228 (09/97) Interface Recommendation for intelligent network Capability Set 2 Q.1238.1 (06/00) Interface Recommendation for intelligent network capability set 3 : Common aspects Q.1238.2 (06/00) Interface Recommendation for intelligent network capability set 3 : SCF-SSF interface Q.1238.3 (06/00) Interface Recommendation for intelligent network capability set 3 : SCF-SRF interface Q.1238.4 (06/00) Interface Recommendation for intelligent network capability set 3 : SCF-SDF interface Q.1238.5 (06/00) Interface Recommendation for intelligent network capability set 3 : SDF-SDF interface Q.1238.6 (06/00) Interface Recommendation for intelligent network capability set 3: SCF-SCF interface Q.1238.7 (06/00) Interface Recommendation for intelligent network capability set 3 : SCF-CUSF interface 58 Q.1248.1 (07/01) Interface Recommendation for Intelligent Network Capability Set 4: Common aspects Q.1248.2 (07/01) Interface recommendation for Intelligent Network Capability Set 4: SCF-SSF Interface Q.1248.3 (07/01) Interface recommendation for Intelligent Network Capability Set 4 : Interface Recommendation for Intelligent Network Capability Set 4: SCF-SRF interface Q.1248.4 (07/01) Interface Recommendation for Intelligent Network Capability Set 4: SCF-SDF interface Q.1248.5 (07/01) Interface recommendation for Intelligent Network Capability Set 4 : Interface Recommendation for Intelligent Network Capability Set 4: SDF-SDF interface Q.1248.6 (07/01) Interface Recommendation for Intelligent Network Capability Set 4: SCF-SCF interface Q.1248.7 (07/01) Interface Recommendation for Intelligent Network capability set 4: SCF-CUSF Interface Q.1600bis (12/99) Signalling system No. 7 - Interaction between ISDN user part ISUP'97 and INAP CS-1: Test suite structure and test purposes (TSS & TP) Q.1950 (12/02) Bearer independent call bearer control protocol Q.2991.1 (12/99) Abstract test suite for the network integration testing for B-ISDN and B-ISDN/N-ISDN : TSS & TP Q.2991.2 (12/99) Abstract test suite for the network integration testing for B-ISDN and B-ISDN/N-ISDN : ICS & IXIT and ATS Q.765.1bis (12/99) Abstract test suite for the APM support of VPN applications Q.784.2 (06/97) Abstract test suite for ISUP'92 basic call control procedures Q.784.3 (12/99) ISUP '97 basic call control procedures - Test suite structure and test purposes (TSS & TP) Q.785.2 (03/99) ISUP'97 supplementary services - Test suite structure and test purposes (TSS & TP) Q.921bis (03/93) Abstract test suite for LAPD conformance testing Q.933bis (10/95) Abstract test suite - Signalling specification for frame mode basic call control conformance testing for permanent virtual connections (PVCs) Q.953.5 (12/99) Stage 3 description for call completion supplementary services using DSS 1 : Call Completion on No Reply (CCNR)