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    Ringless Voicemail 1 Tag left
    VERIFIZIERT

    Need to develop a ringless voicemail drop system. The system must connect from carrier to carrier to allow VM to be placed on a number without ringing the phone. App will need to have standard features such as dashboards to see send data, user data, cost from carrier data. Must be able to connect to any SIP provider. Ringless Voicemail examples [Zur Anzeige der URL Anmelden] [Zur Anzeige d...

    €506 (Avg Bid)
    €506 Gebot i.D.
    10 Angebote