Glossary D

Glossary: D


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Digital Super
Hybrid

 
A Digital Super Hybrid key system can use single line telephones (SLT) in addition to an electronic proprietary telephone. In addition it may contain features found only on a digital system.

DISA

Direct System Access. This feature allows callers from the outside to access specific system features as if they were an internal extension user.

Do Not Disturb
(DND)

Allows you to prevent other parties from disturbing you. Your extension will not receive intercom or outside calls.

DPITS

Digital Proprietary Integrated Telephone System. DPITS usually refers to a digital series telephone or telephone system.