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ETSI ETS 300 240
- Private Telecommunication Network (PTN); Signalling at the S-reference point; Generic feature key management protocol for the control of supplementary services
- standard by European Telecommunications Standards Institute, 06/01/1993
- Publisher: ETSI
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Contains stage 3 of the generic feature key procedures for supplementary services at the S reference point. See ENV 41 005 for defintion of stage 3. See ENV 41 004 for definition of S reference point. To contain PICS proforma