1、TICAC E13 E Page 1 Recommendation TKAC E13 (Athens 1992) GENERAL ACCOUNTING PRINCIPLES FOR THE INTERNATIONAL PUBLIC PACKET-SWITCHED DATA TRANSMISSION SERVICE Recommendation proposed by the Coordination Group ? ?CACECO? ? Text of the Recommandation adopted by the Commercial Action Committee (CAC): ?T
2、he European Conference of Postal and Telecommunications Administrations, considering - that CCITT Recommendations provide the tariff principles for the international public data communication services, - that it would be desirable to establish a certain accounting principle to govern the record data
3、 and procedures for the - that accounting principles should follow, when possible, the tariff principles already established, remuneration of the networks involved in international communications, O recognizing For the purpose of this Recommendation only efJicient calls, as defined as follows, will
4、be subject to international ac- counting; Efficient call i) a call request for which the outgoing data switching exchange (DSE) sends to the calling DTE the call-connected packet after it receives the call-accepted packet from the called DE, ii) a call request which is cut off before the call connec
5、ted packet from the remote DSE is received by the local DSE, owing to one of the following reasons: a) one of the DTE?s sends a clear request packet b) remote procedure error of the DTE c) local procedure error of the DTE, the CEPT Telecom recommends 1. The following chargeable packet types as set o
6、ut in CCITT Recommendation D11 should be included in internatio- nal accounts - Data packet - Interrupt packet - Call request packet - Call incoming packet - Reset request packet (1) - Reset indication packet (1) - Clear request packet (2) 2. The volume of information transmitted (each call) should
7、be measured in segments. 3. Any accounted packet different than a data packet should be considered as a packet for which a segment is levied. 4. International accounting should be based on traffic records.? (I) Provided the cause of call reset is either DTE originated, local procedure error or remote procedure error. (2) When the fast select is signalled in the call request packet without restriction. Edition of December 15,1992
