| 1. | Clear description of the referenced document: | 
                                
                                    |  | 
                                            
                                                | Name: | ETSI TS 186 025-1 V2.1.1 (2011-01) |  
                                                | Title: | Telecommunications and Internet Converged Services and Protocols for Advanced Networking (TISPAN); IMS/PES Performance Benchmark, Part 1: Core Concepts |  | 
                                
                                    | 2. | Status of approval: | 
                                
                                    |  |  | 
                                
                                    | 3. | Justification for the specific reference: | 
                                
                                    |  | ETSI TS 186 025-2 V2.1.1 (2011-01) Telecommunications and Internet Converged Services and Protocols for Advanced Networking (TISPAN); IMS/PES Performance Benchmark; Part 2: Subsystem Configurations and Benchmarks, which is used in Q.Benchmarking.2 as a reference. | 
                                
                                    | 4. | Current information, if any, about IPR issues: | 
                                
                                    |  | Information about IPR could be available for ETSI members and non-members and found in SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available free of charge from the ETSI Secretariat and on the ETSI web site http://www.etsi.org/ipr | 
                                
                                    | 5. | Other useful information describing the "Quality" of the document: | 
                                
                                    |  |  | 
                                
                                    | 6. | The degree of stability or maturity of the document: | 
                                
                                    |  | ETSI TS 186 025-2 was published in January 2011. It is an ETSI standard document. | 
                                
                                    | 7. | Relationship with other existing or emerging documents: | 
                                
                                    |  | The Q.Benchmarking.2 contains the Subsystem Configurations and Benchmarks for the IMS/PES Performance Benchmark | 
                                
                                    | 8. | Any explicit references within that referenced document should also be listed: | 
                                
                                    |  | ETSI TS 186 025-1	ETSI TS 186 025-1(V.2.1.1): "Telecommunications and Internet converged Services and Protocols for Advanced 			Networking (TISPAN); IMS/PES Performance Benchmark,  Part 1: Core Concepts "/ /
 ETSI TS 183 036]	Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); ISDN/SIP 			interworking; Protocol specification/
 /
 [ETSI TS 124 229]	Digital cellular telecommunications system (Phase 2+); 	Universal Mobile Telecommunications System (UMTS); LTE; IP 			multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol 				(SDP); Stage 3 (3GPP TS 24.229 )"/
 /
 [ETSI TS 183 043]	Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IMS-based 			PSTN/ISDN Emulation; Stage 3 specification"./
 
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                                    | 9. | Qualification of
                                        ETSI: | 
                                
                                    |  | ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB. | 
                                
                                    | 10. | Other (for any supplementary information): | 
                                
                                    |  | In addition ETSI was also qualified for referencing ETSI documents as recorded in report COM 11 R198 (April 2000) of November/December 1999 SG11 meeting.    Additional information is available at ETSI website (http://www.etsi.org/). |