3Com VCX V7122 SIP VoIP Gateway User Manual246AttributeNumberAttributeNameVSANo. Purpose ValueFormat Sample AAA2Response Attributes26 h323-crdit-time 102Number of seconds forwhich the call isauthorizedNumeric 360 Autho26h323-return-code103The reason for failingauthentication (0 = ok,other number failed)Numeric 0 RequestacceptedAutheAuthoStop Acc26h323-billing-model109 Type of billing service fora specific call Numeric 1:debit/prepaid Authe44Acct-Session-IdA unique accountingidentifier – match start &stopString Stop AccRADIUS Server MessagesAuthenticationFigure 88 Authentication ExampleAccess-Request (116)user-name = 111user-password = (encrypted)nas-ip-address = 212.179.22.213nas-port-type = 0calling-station-id = 202// Authentication non-standard parameters:(4923 24) h323-conf-id = 02102944 600a1899 3fd61009 0e2f3cc5In the Access-Accept response, the RADIUS server sends the billing model:(4923 109) h323-billing-model = 1/0The billing model is a non-standard parameter and can be one of the following: 1 = credit (prepaid) 0 = debit (postpaid)When a billing model isn’t received, the VCX V7122 assumes a prepaid billing model (1).In Figure 88, Figure 89, and Figure 90 non-standard parameters are preceded withbrackets.