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ETSI ETS 300 650
- Integrated Services Digital Network (ISDN); Message Waiting Indication (MWI) supplementary service; Service description
- standard by European Telecommunications Standards Institute, 06/01/1998
- Publisher: ETSI
$11.00$21.51
The message waiting indication is a supplementary service to support ( voice) mail systems. The MWI supplementary service gives the possibili ty to give an indication that (voice) mail is available to the indende d receipient.
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