INTERNATIONAL TELECOMMUNICATION UNION ITU-T RECOMMENDATION SUMMARY Rec. No. : D.192 Title : Principles for charging and accounting of service telecommunications Study Group : III - Tariff and Accounting Principles Version : Revised Date of adoption : 1992 Notes : Charging Administrations may provide service telecommunications free of charge. Accounting In principle, all traffic representing service telecommunications whether established via an operator or via the automatic service may be excluded from the international accounts. To order the complete text of this Recommendation, please use the Order Form for ITU-T Recommendations. An electronic version of this form is available on ITUDOC (Winword: UPI=ITU-5265; ASCII: UPI=ITU-2488).