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ITU-T Q.731.7

ITU-T Q.731.7

Stage 3 description for number identification supplementary services using Signalling System No. 7 : Malicious call identification (MCID)

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This Recommendation defines the essential functions, procedures and messages of the ISUP protocol required for the provisioning to ISDN users of the Malicious Call Identification supplementary service, which enables a user to request that the source of an incoming call is identified and registered in the network.

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