Group Paging
A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
Cisco 6941 business class IP phone model, with support of video communication and extended possibilities, (Cisco UC Phone6945, Standard Handset).
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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