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data protection
- Protection of your own data against unauthorised access and manipulation of any kind
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data synchronisation
- Calendar data, contact data and e-mails can be synchronised on the IP system telephones in the COMfortel range
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DECT
- DECT: Digital Enhanced Cordless Telecommunication – a standard for digital cordless telephony and data transfer
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DECT cell
- Working range of a DECT base station or DECT repeater
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DECT multi-cell server
- Base station for a DECT telephone system that consists of multiple radio cells
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DECT multi-cell system
- DECT system with multiple radio cells
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DECT range
- Radio range of a DECT cell
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DECT single-cell server
- Base station for a single-radio cell DECT telephone system
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DECT single-cell system
- DECT system with a single radio cell
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DECT system
- Digital Enhanced Cordless Telecommunication system for telephony and data transfer
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denial-of-service attack
- A server is deliberately bombarded by a system with a flood of requests that it can no longer cope with and then refuses service or, in the worst case, collapses
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deployment
- Automatic or targeted distribution of software or firmware to software-based devices from a central point
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desk telephone
- Telephone with desk-top enclosure and wired connection to an infrastructure
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DHCP
- Automatic assignment of dynamic IP addresses to network devices when they are connected to the server or router
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digital workspace solution
- The term for a ‘virtual’ office in which the IT environment, including all applications and tools, is available as a centralised solution in the cloud
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direct call
- In a direct call, any key, or a specified key, can be pressed to establish a connection to a remote terminal without dialling the phone number
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direct external line access
- The dialling and use of one of several exchange lines
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distributed denial-of-service attack
- A server is bombarded by a large number of different systems in a large-scale coordinated attack with a flood of requests that it can no longer cope with and then refuses service or, in the worst case, collapses
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DND (Do Not Disturb)
- This function blocks incoming calls from particular phone numbers or subscribers or calls received at particular times
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door intercom system
- In contrast to stand-alone systems, Auerswald and FONtevo door terminal systems are integrated in the internal telephone infrastructure and provide direct communication between the door terminal system and subscriber telephones
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door terminal
- The external part of a door terminal system, consisting of one or more door bell buttons, a loudspeaker and a microphone
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dynamic IP address
- IP address automatically assigned to a network device by the router to which it is connected