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  • ETSI ETS 300 257
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ETSI ETS 300 257

  • Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Diversion supplementary services [ISO/IEC 13873 (1995) modified]
  • standard by European Telecommunications Standards Institute, 11/01/1995
  • Publisher: ETSI

$7.00$14.00


This European Telecommunication Standard (ETS) specifies the signalling protocol for the support of Call Diversion supplementary services (SS-DIV) at the Q reference point between Private Telecommunication Network eXchanges (PTNX) connected together within a Private Telecommunication Network (PTN). The Call Diversion supplementary services are Calling Forwarding Unconditional (SS-CFU), Call Forwarding Busy (SS-CFB), Call Forwarding No Reply (SS-CFNR) and Call Deflection (SS-CD).

Product Details

Edition:
2
Published:
11/01/1995
Number of Pages:
6
File Size:
1 file , 19 KB

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