503 ddi - Electronic Meaning Or Acronym for ddi


Meaning and Definition for ddi


HOME0ABCDEFGHIJKLMNOPQRSTUVWXYZADD



DDI
Presenting information and knowledge about ddi!
So simple yet uncertain. Those who read will find out.

 


DDI

Direct Dialling In.
This allows an extension line on a PBX to be called directly from the public network without operator intervention (i.e. direct lines).


Another definition of ddi:
Direct dialling in (DDI)
Allows external callers into a PABX to dial directly to the required extension without going through a switchboard operator.

© Copyright Electronic Definitions 2004 - 2017, Design By Abacus - Canada