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Full Description

Stage 3 of completion of call to busy sub & on no reply sup services at Q. See DTR/ECMA-0002 (ECMA-TR/SVC) for service description. See ENV41005 for definition of stage 3. See ENV41004 for definition of Q reference point. To contain PICS proforma.
 

Document History

  1. ETSI ETS 300 366


    Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary services [ISO/IEC 13870 (1995) modified]

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  2. ETSI ETS 300 366

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    Private Telecommunication Network (PTN); Inter-exchange signalling protocol ; Call completion supplementary services

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