IP LDK-20 Programming Manual ADMIN Programming
295
4.2.3.3 Metering Unit
Description
This value determines the Unit used to perceive a pulse from CO Line.
Value : 00 ~ 06 (Metering signal type)
There are 7 metering signal types:
- 00: None
- 01: 50 Hz (Not available in IP LDK-20)
- 02: 12 KHz (Not available in IP LDK-20)
- 03: 16 KHz (Not available in IP LDK-20)
- 04: Singular Polarity Reverse (SPR)
- 05: Plural Polarity Reverse (PPR)
- 06: No Polarity Reverse (NPR)
PROCEDURE
+ 142 + CO LINE RANGE + + METERING SIGNAL TYPE +
4.2.3.4 Line Drop using CPT(Call Progress Tone)
Description
If this value is set to ON, CPT checks the incoming CO Line when answered and if CPT detects dial
tone, then system drops the line for toll restriction.
Value : ON=1 / OFF=0
PROCEDURE
+ 142 + CO LINE RANGE + + 1(On) +
4.2.3.5 CO Distinct Ring
Description
If this value is not set to 0, the designated ring tone is heard to the station when the station gets the
incoming CO Call so that the user can distinguish incoming CO Call and ICM Call with its different
ring tone. Each ring tone can be adjusted at ADMIN 422.
Value : 0 ~ 4
PROCEDURE
+ 142 + CO LINE RANGE + + 1 +
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