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ITU-T E.115 (02/2006)

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Computerized directory assistance
This Recommendation specifies the protocol, called the Directory Assistance protocol, to be used for Directory Assistance information exchange among service providers. This supports assistance/inquiry as part of the international telephone operator service. This Recommendation also gives a description of the principles and procedures to be followed in interconnecting different national computerized directory assistance services.
Approval date: 2006-02-06
Approval process:AAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)
Development history
E.115 (2006-02)
Index of all ASN.1 assignments defined in this Recommendation.
Click  here  to download all the modules of this recommendation (zipped archive)
Click here to download all the modules needed to compile this Recommendation (zipped archive)
Language Title OID Obs. Last update
ASN.1 E115v1
ASN.1 E115v2