3Com VCX v7111 User Manual page 103

To configure the Metering Tones:
Open the Metering Tones screen (Protocol Management menu > Advanced Parameters
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submenu > Metering Tones option); the Metering Tones screen is displayed.
Metering Tones Parameters Screen
Figure 31
From the Generate Metering Tones drop-down list, select the method used to configure
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the metering tones that are generated to the Tel side (see
Internal Table, you must configure the Charge Codes Table. To configure the Charge
Codes Table, refer to
From the Metering Tone Type drop-down list, select the type of the metering tone
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according to your requirements (see
In the Tel to IP Routing table (see
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the routing rules you require. When a new call is established, the Tel to IP Routing table
is searched for the destination IP addresses. Once a route is found, the Charge Code
(configured for that route) is used to associate the route with an entry in the Charge
Codes table.
Click Submit to save your changes.
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To save the changes so they are available after a power fail, see
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Metering Tones Parameters
Table 25
Parameter
Generate Metering Tones
[PayPhoneMeteringMode]
Metering Tones Type
[MeteringType]
®
3Com VCX V7111 VoIP Gateway User Guide
Charge Codes Table. Continue with Step 4.
Table 25).
Tel to IP Routing
Description
Determines the method used to configure the metering tones that are
generated to the Tel side (FXS gateways only).
Disable [0] = Metering tones are not generated (default).
Internal Table [1] = Metering tones are generated according to the internal
table configured by the parameter ChargeCode.
RADIUS [2] = N/A.
This parameter is not applicable to the Metering Tones Relay
mechanism (see
Relay).
Defines the metering tone (12 kHz or 16 kHz) that is detected by FXO
gateways and generated by FXS gateways.
12 kHz [0] = 12 kHz metering tone (default).
16 kHz [1] = 16 kHz metering tone.
Suitable (12 kHz or 16 KHz) coeff must be used for both FXS and
FXO gateways.
Table 25). If you selected
Table) assign a charge code rule to
Saving
Chapter 11: Special Applications - Metering Tones
Configuration.
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