One more thing, no gtp resources, is usually sent by ggsn when the diameter messages fails, looks like the IN server, your prepaid platform, is denying the call, your monitor subscriber isnt complete.Please send the whole configuration and other thin...

There is a problem with the charging service, ur diameter is being rejected, please do a monitor sub msisdn, and send us the diameter ccr-i and its answer, and ccr-update and its answer if any.Also send the show conf, and show sub full msid Sent from...