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  • ETSI ETS 300 745-1
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ETSI ETS 300 745-1

  • Integrated Services Digital Network (ISDN); Message Waiting Indication (MWI) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
  • standard by European Telecommunications Standards Institute, 07/01/1997
  • Publisher: ETSI

$21.00$41.00


ISDN UNI layer 3 signalling protocol for supplementary service. MWI is to support (voice) mail systems. It offers the possibility to give an indication that (voice) mail is available to the intended recipient.

Product Details

Edition:
1
Published:
07/01/1997
Number of Pages:
42
File Size:
1 file , 110 KB

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