Pre-alerting Announcement

This service allows called party to listen to the audio or video announcements of callers before connection. The caller can choose a message that will be played and conditions by which the message will be plaid over. For example, before the subscriber answers the call, they will hear audio message with the name of the person who is calling.

Providers in database: 6433

H.323 VoIP gateway

Is a device, which converts telephony traffic into IP for transmission over a data network. It supports real-time audio, video and data information.

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