Document Revision 1 Electra Elite IPK II
2 - 290 Direct Inward Dialing (DID)
Default Setting
Disabled
Related Features
Central Office Calls, Answering
Direct Inward Line (DIL)
Direct Inward System Access (DISA)
Off-hook Signaling
Paging, External
Programmable Function Keys
Station Message Detail Recording
Transfer
Programming
10-03-01 ETU Setup - LD/OPX Assignment
Set the function of the DID(4)-U( ) ETU port for DID (0).
10-09-01 DTMF and Dial Tone Circuit Setup
If the system has DTMF DID trunks, be sure to reserve at least one circuit for analog trunk
DTMF reception (type 0 or 2). There must be an available receiver for each DTMF DID trunk.
Use the following as a guide when allocating DTMF receivers:
H
In light traffic sites, allocate one DTMF receiver for every 10 devices that use them.
H
In heavy traffic sites, allocate one DTMF receiver for every five devices that use them.
14-05-01 Trunk Groups
Put DID trunks in the same trunk group (other than group 1). If you have several types of DID
trunks, put each type in a separate trunk group.
15-07-01 Programmable Function Keys
You can assign line or Call Appearance (CAP) Keys for DID trunks (Trunks: 1~200).
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