Service IP of automatic telephone exchange "Voice mail" (Voice Mail)

The description the Service IP of automatic telephone exchange "Voice mail" (Voice Mail) is understood As system of Voice Mail (Voice Mail) the device which allows each subscriber it pass to receive automatic telephone exchange voice messages in the personal mailbox. As soon as in a mailbox of the subscriber there is a new message, pass the automatic telephone exchange informs on this event of the subscriber. So, for example, on system phones the LED indicator ("bulb") usually begins to blink. For listening of the messages left to it the subscriber on the phone usually gathers a special code of access to Voice Mail. Structurally Voice mail represents: a payment or the module for installation in pass automatic telephone exchange (it is often already built-in in basic structure, as, for example, in IP of automatic telephone exchange eMG80), or the independent structure of third-party producer. Modern Voice Mail is in addition equipped with function of the Auto attendant who is connected when receiving a call on the line and processes a call according to the following scheme: lifts a tube and reproduces a personal greeting (for example, "Hello, you called the Company... Gather 1 for connection with Department..." , etc.), allows to donabrat internal subscriber number for direct connection, itself translates a telephone summons for the necessary appointment. Examples of the organization of the scheme of passing of a call with the participation of the Voice Subscriber of City Network Mail were gathered by phone of office and was automatically transferred to voice mail of the Company, the Subscriber of city network donabrat number of the internal subscriber pass automatic telephone exchange where the call was translated, the Subscriber internal pass did not answer with automatic telephone exchange to the defiant Subscriber during any time and the call automatically returned to voice mail where it was offered to leave a voice message. Characteristics of systems of voice mail Can be listed the following characteristics of systems of voice mail: the number of channels of Voice Mail ― defines how many messages can register at the same time, quantity of mailboxes of subscribers, the number of messages in a mailbox, the maximum duration of record of the message, the general duration of all messages of all subscribers