43.10.7.3 Metering Tone Parameters
The metering tone parameters are described in the table below.
Table 43-53: Metering Tone Parameters
Parameter Description
Web: Generate Metering
Tones
EMS: Metering Mode
[PayPhoneMeteringMode]
Determines the method used to configure the metering tones that are
generated to the Tel side.
ï‚§ [0] Disable = (Default) Metering tones aren't generated.
ï‚§ [1] Internal Table = Metering tones are generated according to the
device's Charge Code table (using the ChargeCode parameter).
Notes:
ï‚§ This parameter is applicable only to FXS interfaces.
ï‚§ If you select 'Internal Table', you must configure the Charge Codes
table, using the ChargeCode parameter (see Configuring Charge
Codes Table on page 263).
Web: Analog Metering
Type
EMS: Metering Type
[MeteringType]
Determines the metering method for generating pulses (sinusoidal
metering burst frequency) by the FXS port.
ï‚§ [0] 12 KHz = (Default) 12 kHz sinusoidal bursts.
ï‚§ [1] 16 KHz = 16 kHz sinusoidal bursts.
ï‚§ [2] = Polarity Reversal pulses.
Notes:
ï‚§ For this parameter to take effect, a device reset is required.
ï‚§ This parameter is applicable only to FXS interfaces.
Web: Analog TTX Voltage
Level
EMS: TTX Voltage Level
[AnalogTTXVoltageLevel
]
Determines the metering signal/pulse voltage level (TTX).
ï‚§ [0] 0V = 0 Vrms sinusoidal bursts.
ï‚§ [1] 0.5V = (Default) 0.5 Vrms sinusoidal bursts.
ï‚§ [2] 1V = 1 Vrms sinusoidal bursts
Notes:
ï‚§ For this parameter to take effect, a device reset is required.
ï‚§ This parameter is applicable only to FXS interfaces.
Charge Codes Table
Web: Charge Codes Table
EMS: Charge Codes
[ChargeCode]
This table parameter configures metering tones and their time intervals
that the FXS interface generates to the Tel side.
The format of this parameter is as follows:
[ChargeCode]
FORMAT ChargeCode_Index = ChargeCode_EndTime1,
ChargeCode_PulseInterval1, ChargeCode_PulsesOnAnswer1,
ChargeCode_EndTime2, ChargeCode_PulseInterval2,
ChargeCode_PulsesOnAnswer2, ChargeCode_EndTime3,
ChargeCode_PulseInterval3, ChargeCode_PulsesOnAnswer3,
ChargeCode_EndTime4, ChargeCode_PulseInterval4,
ChargeCode_PulsesOnAnswer4;
[\ChargeCode]
Where,
ï‚§ EndTime = Period (1 - 4) end time.
ï‚§ PulseInterval = Period (1 - 4) pulse interval.
ï‚§ PulsesOnAnswer = Period (1 - 4) pulses on answer.
For example: