NEC Electra Elite IPK II System User Manual page 752

Document Revision 4C
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22-02-01 Incoming Call Trunk Setup
For each Night Service mode, enter service type for each trunk.
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81-10-01 COI Initial Data Setup – DP Interdigit Time Selection
Select the DP Interdigit Time (minimum pause time between Dial Pulses).
[default: 1, (Pattern B)]
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81-10-02 COI Initial Data Setup – Prepause Time Selection
Specify the loop open time for a hookflash signal sent to the CO or PBX when the Recall key on
a multiline terminal is pressed. A single line telephone generates a hookflash to the CO or PBX
line when a single line telephone hookflash is assigned.
[default: 9, (600 ms)]
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81-10-03 COI Initial Data Setup – Incoming Signal Detect Time Selection
Specify the time after the incoming signal from another system is detected before the
acknowledge signal is sent out.
[default: 3 (200 ms)]
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81-10-04 COI Initial Data Setup – Disconnect Recognition Time Selection
Specify the minimum time before a disconnected circuit can be accessed again.
[default: 3 (200 ms)]
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81-10-05 COI Initial Data Setup – Auto Release Signal Detection Time
Specify the signal detection time for release of a CO/PBX line after a disconnect signal is
received from the distant Central Office or PBX.
[default: 7 (350 ms)]
Tie Lines
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10-09-01 DTMF and Dial Tone Circuit Setup
If the system has DTMF Tie Lines, be sure to reserve at least one circuit for analog trunk DTMF
reception (type 0 or 2).
Use the following as a guide when allocating DTMF receivers:
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14-01-02 Basic Trunk Data Setup – Transmit Level
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14-01-03 Basic Trunk Data Setup – Receive Level
Customize the transmit and receive levels of the CODEC Gain Types for each trunk as required.
[default: 32 (0dB)]
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14-01-13 Basic Trunk Data Setup – Trunk-to-Trunk Transfer
Enable (1) loop supervision for each Tie Line that should be able to place outgoing calls.
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14-02-01 Analog Trunk Data Setup – Signaling Type (DP/DTMF)
Set the outgoing signaling type for the tie trunk. The options are 0 (DP 10 pps), 1 (DP 20 pps)
and 2 (DTMF). To set incoming signaling, refer to Program 34-01-02.
(default: 2)
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In light traffic sites, allocate one DTMF receiver for every 10 devices that use them.
In heavy traffic sites, allocate one DTMF receiver for every five devices that use them.
Electra Elite IPK II
Multiple Trunk Types