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  ITU-T A.5 justification information for referenced document ETSI ES 203 021-3 V2.1.2 (2006-01) in draft Q.3953
1. Clear description of the referenced document:
Name: ETSI ES 203 021-3 V2.1.2 (2006-01)
Title: Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017; Part 3: Basic Interworking with the Public Telephone Networks
2. Status of approval:
2006-01 published
3. Justification for the specific reference:
ETSI ES 203 021-3 V2.1.2 (2006-01) is used as reference in Q.VoLTE_INT_TEST
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:
2006-01 published
6. The degree of stability or maturity of the document:
7. Relationship with other existing or emerging documents:
8. Any explicit references within that referenced document should also be listed:
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):
Note: This form is based on Recommendation ITU-T A.5