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D-Channel: |
DDI:Acronym for Direct Dial In. Sometimes also called DDI is the ability to call directly to an extension when calling in to the PBX through a trunk line. This features may be available for both When the feature is not present, inbound calls to the PBX may be routed either to the switchboard or to an |
DECT:Today, some consider DECT as a legacy technology and favor Voice over  still see a future for DECT. innovaphone supports both DECT and From a VoIP point of view, the disadvantage of DECT for wireless telephony is that it does not allow full IP communication up to the final destination. That is, the DECT telephone itself is not IP enabled leading to not at all, or inconsistently implemented services (e.g. directory lookup through |
DGPN:This is an innovaphone'ish acronym only. See also |
DHCP: |
DHCP Vendor Option: |
DID: |
Digest Authentication: |
Diverting Number: |
DMZ:A transit network between a corporate private network and the Internet. Its purpose is to inhibit direct access from the internet to services within the private network. Instead, only services in the DMZ are directly reachable. The service within the DMZ however can in turn reach services in the private network if need be. -> | |
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