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For information on configuring RADIUS on 2020 IMG refer to IMG 1010 - Configure RADIUS and IMG 1010 - RADIUS Client topics.
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Radius Prepaid Support Mode will be disabled if Radius Debug Mode is enabled. The two modes cannot be enabled at the same time. |
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The IMG will send the VSAs and RADIUS attributes to the Authentication Server. For a list of supported VSAs refer to IMG 1010 - RADIUS - Dialogic VSA's topic. Below are a few supported VSA's.
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VSA Number and Format | VSA Description and Information |
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VSA #45 Dialogic-trunk-grp-out | The IMG Gateway supports routing calls to a channel group indicated by a RADIUS server. If Pre-paid Support is enabled and the IMG receives VSA 45: Dialogic-trunk-grp-out from the RADIUS server, the IMG will skip the mid-stream routing process and route the call to the channel group indicated by the RADIUS server. |
VSA #152 Dialogic-Called-Number-NOA | When the IMG Gateway receives an incoming call with a Nature of Address field embedded in the Called Party Number, the IMG Gateway will then send an Access Request message with the VSA "Dialogic-Called-Number-NOA" to a RADIUS server configured to communicate with the IMG Gateway. This happens only when pre-paid support is enabled in the IMG 1010 - RADIUS Client object. Refer to the additional information below. Additional Information
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VSA #153 Dialogic-Calling-Party-NOA | When the IMG Gateway receives an incoming call with a Nature of Address field embedded in the Calling Party Number, the IMG Gateway will then send an Access Request message with the VSA "Dialogic-Calling-Number-NOA" to a RADIUS server configured to communicate with the IMG Gateway. This happens only when pre-paid support is enabled in the IMG 1010 - RADIUS Client object. Refer to the additional information below. Additional Information
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To view call trace, refer to the IMG 1010 - RADIUS - Call Trace - Pre paid topic.
Routing Using Pre-paid Application
The IMG supports routing calls to a channel group which is indicated by a RADIUS server. If Pre-paid Support is enabled and the IMG receives VSA 45: Dialogic-trunk-grp-out from the RADIUS server, the IMG will skip the mid-stream routing process and route the call to the channel group indicated by the RADIUS server. To view call trace, refer to the IMG 1010 - RADIUS - Call Trace - Pre-paid Routing topic.