Direct Inward Dialling (Did)/Direct Dialling Inward (Ddi) - Panasonic KX-TDA100 Features Manual

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Direct Inward Dialling (DID)/Direct Dialling Inward (DDI)

Provides automatic direction of an incoming call with a DID/DDI number to a preprogrammed

destination. Each DID/DDI number has a destination for each time mode (day/lunch/break/

night). DID and DDI are programmed the same way. The difference between DID and DDI is

Direct Inward Dialling

Direct Dialling Inward

DID number is received using a DID line.

DDI number is received using an ISDN

line. Point-to-point must be selected for the

ISDN configuration (

1.1 Incoming Call Features

E1 or T1 Card

BRI or PRI Card

BRI Configuration).

Feature Guide