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  ITU-T A.5 justification information for referenced document ETSI EN 300 089 V3.1.1 (2000-12) in draft Q.3614
1. Clear description of the referenced document:
Name: ETSI EN 300 089 V3.1.1 (2000-12)
Title: Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementary service; Service description
2. Status of approval:
Approved
3. Justification for the specific reference:
Rec. Q.OIP/OIR refers to ETSI defined Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementary service; Service description specified in (1).
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:
Standards
6. The degree of stability or maturity of the document:
Normative
7. Relationship with other existing or emerging documents:
References within the referenced standards are listed under item (8).
8. Any explicit references within that referenced document should also be listed:
[1] CCITT Recommendation I.130 (1988): "Method for the characterization of telecommunication services supported by an ISDN and network capabilities of an ISDN"./
[2] ITU-T Recommendation I.112 (1993): "Vocabulary of terms for ISDNs"./
[3] ITU-T Recommendation E.164 (1997): "The international public telecommunication numbering plan"./
[4] ITU-T Recommendation I.210 (1993): "Principles of telecommunication services supported by an ISDN and the means to describe them"./
[5] ETSI ETS 300 062: "Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; Service description"./
[6] ETSI ETS 300 050: "Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service; Service description"./
[7] CCITT Recommendation Q.9 (1988): "Vocabulary of switching and signalling terms"./
[8] ETSI EN 300 090: "Integrated Services Digital Network (ISDN); Calling Line Identification Restriction (CLIR) supplementary service; Service description"./
[9] ETSI ETS 300 091: "Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) and Calling Line Identification Restriction (CLIR) supplementary services; Functional capabilities and information flows"./
[10] ETSI ETS 300 092: "Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol"./
[11] ECMA-155: "Private Integrated Services Networks - Addressing (PTNA-2)"./
[12] ETSI EN 301 798: "Anonymous Call Rejection (ACR) supplementary service; Service description".
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):
None
Note: This form is based on Recommendation ITU-T A.5