RADIUS - Pre Paid Application
- Kelli Higdon
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The IMG 2020 sends and receives certain data pertaining to prepaid applications, which allows the IMG 2020 to be used in a prepaid application environment.Â
Configuration
For information on configuring RADIUS on IMG 2020 refer to and topics.
Sent VSAs
The IMG 2020 will send the VSAs and RADIUS attributes to the Authentication Server. For a list of supported VSAs refer to RADIUS - Dialogic VSA's topic. Below are a few VSAs.
Called-Station-Id
Calling-Station-Id
Dialogic-call-type
Dialogic-voip-dst-sig-ip-in
Dialogic-trunk-grp-in
Dialogic-Redirecting-Number
Dialogic-Original-Called-NumberÂ
Received VSAs
The IMG 2020 accepts and then acts upon the VSAs received in RADIUS Authentication response messages.
VSA #102Â - Dialogic-credit-time (Call Duration) = Number of seconds for which the call is authorized
Call Trace - IndicatesUsing Radius MaxDurCall=<n> seconds and Releasing Call,Radius MaxCallDuration=<n> secs elapsed.
Example String - Dialogic-credit-time "=5"
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VSA #106Â - Dialogic-redirect-number (New Dialed Number) = Phone number to which the call is redirected; for example, to a toll-free number or a customer service.
Call Trace - Will indicate Using Radius DN=[<#>], which overrides the Dialed number received in the incoming call.
Example String - Dialogic-redirect-number "=5551212"
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VSA #45Â - Dialogic-trunk-grp-out (Outgoing Trunk Group) =Â The trunk group name to which the outgoing call is routed. The IMG 2020 will skip the mid-stream routing process and route the call to the channel group indicated by the RADIUS server.
Call Trace - Will indicate Using Radius DTG=[<trunk grp>]
Example String - Dialogic-trunk-grp-out "=Channel_Grp1"
The response must be a quoted string and the value is preceded by an equal sign "="
Call Trace - RADIUS Pre-Paid Application
To view call trace, click on Call Trace - RADIUS - Pre-Paid.Â
Routing Using Pre-paid Application
The IMG 2020 supports routing calls to a channel group which is indicated by a RADIUS server. If Pre-paid Support is enabled and the IMG 2020 receives VSA 45: Dialogic-trunk-grp-out from the RADIUS server, the 2020 MG will skip the mid-stream routing process and route the call to the channel group indicated by the RADIUS server. To view call trace, click on Call Trace - RADIUS - Pre-Paid Routing.
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