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� Home : ITU-T : Publications : Recommendations : Q�Series : Q.2971D : Q.2971D (12/99)
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Q.2971D�:�Digital subscriber signalling system No. 2 � User-network interface layer 3 specification for point-to-multipoint call/connection control: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra information for testing (PIXIT) proforma for the user �

Recommendation Q.2971D (12/99)

Approved in 1999-12-03

Status : In force

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Table of Contents

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Summary

ITU-T Q.2971 D was previously numbered as Q.2971 quater during the approval process

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