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.
Cisco is a worldwide leader in networking communications - has released a new line of tools for safe and reliable connection of various cloud services and mobile devices.
Level Four
Level Four B.V. is a profitable telecommunication provider with a complete service packet with infrastructure for mobile and fixed telephony.
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