ÿWPCL ûÿ2BJ|xÐ ` ÐÐÌÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿH øÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÌÐÐ °°°è ÐÑ Âx„|ü@Ž ÑÐ Å°6Ø'°6Ø'Å ÐÕb’ Ð ` Ð Áà@Á©  ©ƒ Áà<ÁAP IX©99©Eƒ ÁàAÁƒÁàAÁƒbÕÕb’ Ð ` Ð Áà@Á©  ©ƒ Áà<ÁAP IX©99©Eƒ ÁàAÁƒÁàAÁƒbÕÕI(3248) ÕÕI(3248) ÕÐ °èè ÐÁà2ÁÓÓÃÃContents of Recommendation Q.86Äă ÁàAÁƒ Áà2ÁCHARGING SUPPLEMENTARY SERVICESƒ 1.ÁHÁCredit card calling services (under study) 2.ÁHÁAdvice of charge service (AOC) 3.ÁHÁReverse charging (under study) ÁàAÁ*ƒ ÁàAÁƒ Áà@Á*     *ƒ ÁàAÁƒ ÃÃRecommendation Q.86ÄÄ Áà2ÁCHARGING SUPPLEMENTARY SERVICESƒ ÁàAÁƒ 1.ÁHÁÃÃCredit card calling serviceÄÄ ÁHÁUnder study. 2.ÁHÁÃÃAdvice of Charge supplementary service (AOC)ÄÄ Ð X ÐÁHÁAdvice of charge is a service allowing the user paying for a call to be informed of usage©based charging information. This service is not meant to replace the charge meeting inside the network which is considered to be the correct one in all cases. ÁHÁThis service may include one or more of the following cases: ÁHÁÁ  ÁA)ÂhøÂcharging information at the end of a call;ÆÆ ÂHHÂÆÆ Ð ` ÐÁHÁÁ  ÁB)ÂhøÂcharging information during a call;ÆÆ ÂHHÂÆÆ ÁHÁÁ  ÁC)ÁøÁcharging information at call setup time. 2.1ÁHÁÃÃGeneralÄÄ 2.1.1ÁHÁÃÃCharging information at the end of the callÄÄ Ð H ÐÁHÁThe possibility for a user to receive charging information for a call when the call is released. 2.1.2ÁHÁÃÃCharging information during a callÄÄ ÁHÁThe possibility for a user to receive charging information for a call during the active phase of the call. 2.1.3ÁHÁÃÃCharging information at call setup timeÄÄ ÁHÁThe possibility for a user to receive information about the charging rates at call setup time and possible change of charging rates during the call. 2.2ÁHÁÃÃDescriptionÄÄ 2.2.1ÁHÁÃÃCharging information at the end of a callÄÄ 2.2.1.1Á  ÁGeneral description ÁHÁThis case of the supplementary service provides the user with charging information for a call when the call is released. The charging information may consist of a number of information units such as: ÁHÁ©Âà  Âcase of Advice of ChargeÆÆ ÁHÁÁ  Á©Âà øÂcharging at the end of a callÆÆ ÂHHÂÆÆ Ð ` ÐÁHÁ©Á  Átype of charging ÁHÁÁ  Á©Á øÁfree of charge ÁHÁÁ  Á©Á øÁcharged amount information ÁHÁÁ  ÁÂX ø© used number of charging unitsÆÆ ÁHÁÁ  ÁÁ øÁ© used duration ÁHÁÁ  ÁÁ øÁ© used volume ÁHÁÁ  ÁÁ øÁ© used number of times (Note) ÁHÁÁ  Á©Á øÁcharging rate information ÁHÁÁ  ÁÁ øÁ© price per time unit and time units ÁHÁÁ  ÁÁ øÁ© price per volume unit and volume units Ð 8 ÐÁHÁÁ  ÁÁ øÁ© price per number of times unit and number of times unit ÁHÁÁ  ÁÁ øÁ© duration per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© volume per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© number of time units per charging unit and charging units ÃÃNoteÄÄ © Number of times should be used, e.g. to charge a certain number of supplementary service invocations. ÁHÁÁ  Á©Á øÁusage charge element ÁHÁÁ  ÁÁ øÁ© registration Ô _(ÔŒÂHHÂÆÆ Ð ` ÐÁHÁÁ  ÁÁ øÁ© call attempt ÂHHÂÆÆ ÁHÁÁ  ÁÁ øÁ© invocation ÁHÁÁ  ÁÁ øÁ© duration ÁHÁÁ  ÁÁ øÁ© volume ÁHÁÁ  ÁÁ øÁ© network processing ÁHÁÁ  Á©Á øÁbilling identification ÁHÁÁ  ÁÁ øÁ© normal charging ÁHÁÁ  ÁÁ øÁ© reverse charging ÁHÁÁ  ÁÁ øÁ© credit card charging ÁHÁThe selection of these values are a national matter. 2.2.1.2Á  ÁSpecific terminology ÁHÁNot applicable. Ð H Ð2.2.1.3Á  ÁQualifications on the applicability to telecommunication services ÁHÁThis supplementary service is applicable to all telecommunication services. 2.2.2ÁHÁÃÃCharging information during a callÄÄ 2.2.2.1Á  ÁGeneral description ÁHÁThis case of the supplementary service provides the user with information that may be either incremental or cumulative and will be sent automatically or on request. ÁHÁThe charging information may consist of a number of information units such as: ÁHÁ© case of Advice of Charge (AOC) ÁHÁÁ  Á©Á øÁincremental charging during a call, or ÁHÁÁ  Á© ÁøÁcumulative charging during a call ÂHHÂÆÆ Ð ` ÐÁHÁ©Á  Átype of charging ÁHÁÁ  Á©Á øÁfree of charge ÁHÁÁ  Á©Á øÁcharged amount information ÁHÁÁ  ÁÁ øÁ© used number of charging units ÁHÁÁ  ÁÁ øÁ© used duration ÁHÁÁ  ÁÁ øÁ© used volume ÁHÁÁ  ÁÁ øÁ© used number of times (Note) ÁHÁÁ  Á©Á øÁcharging rate information ÁHÁÁ  ÁÁ øÁ© price per time unit and time units ÁHÁÁ  ÁÁ øÁ© price per volume unit and volume units Ð 8 ÐÁHÁÁ  ÁÁ øÁ© price per number of times unit and number of times unit ÁHÁÁ  ÁÁ øÁ© duration per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© volume per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© number of time units per charging unit and charging units ÃÃNoteÄÄ © Number of times should be used, e.g. to charge a certain number of supplementary service invocations. ÁHÁÁ  Á©Á øÁusage charge element ÁHÁÁ  ÁÁ øÁ© registration ÂHHÂÆÆ Ð ` ÐÁHÁÁ  ÁÁ øÁ© call attempt ÂHHÂÆÆ ÁHÁÁ  ÁÁ øÁ© invocation ÁHÁÁ  ÁÁ øÁ© duration ÁHÁÁ  ÁÁ øÁ© volume ÁHÁÁ  ÁÁ øÁ© network processing ÁHÁÁ  Á©Á øÁbilling identification ÁHÁÁ  ÁÁ øÁ© normal charging ÁHÁÁ  ÁÁ øÁ© reverse charging ÁHÁÁ  ÁÁ øÁ© credit card charging 2.2.2.2Á  ÁSpecific terminology ÁHÁNot applicable. 2.2.2.3Á  ÁApplicability to telecommunication services Ð ( ÐÁHÁThis supplementary service is applicable to all telecommunication services. 2.2.3ÁHÁÃÃCharging information at call setup timeÄÄ 2.2.3.1Á  ÁGeneral description ÁHÁThis case of the supplementary service provides the user with the possibility to receive information about the charging rates at call establishment. In addition, the user will be informed if a change in charging ratesÔ k+Ô takes place during the call. The charging information may consist of a number of information units such as: ÁHÁ© case of Advice of Charge ÁHÁÁ  Á©Á øÁcharging rate information ÁHÁ©Á  Átype of charging ÁHÁÁ  Á©Á øÁfree of charge ÁHÁÁ  Á©Á øÁcharging rate information ÁHÁÁ  ÁÁ øÁ© price per time unit and time units ÁHÁÁ  ÁÁ øÁ© price per volume unit and volume units Ð 8 ÐÁHÁÁ  ÁÁ øÁ© price per number of times unit and number of times unit ÁHÁÁ  ÁÁ øÁ© duration per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© volume per charging unit and charging units ÁHÁÁ  ÁÁ øÁ© number of time units per charging unit and charging units ÁHÁÁ  Á©Á øÁusage charge element ÁHÁÁ  ÁÁ øÁ© registration ÂHHÂÆÆ Ð ` ÐÁHÁÁ  ÁÁ øÁ© call attempt ÂHHÂÆÆ ÁHÁÁ  ÁÁ øÁ© invocation ÁHÁÁ  ÁÁ øÁ© duration ÁHÁÁ  ÁÁ øÁ© volume ÁHÁÁ  ÁÁ øÁ© network processing ÁHÁÁ  Á©Á øÁbilling identification ÁHÁÁ  ÁÁ øÁ© normal charging ÁHÁÁ  ÁÁ øÁ© reverse charging ÁHÁÁ  ÁÁ øÁ© credit card charging 2.2.3.2Á  ÁSpecific terminology ÁHÁNot applicable. 2.2.3.3Á  ÁApplicability to telecommunication services Ð ( ÐÁHÁThis supplementary service is applicable to all telecommunication services. 2.3.ÁHÁÃÃDerivation of a functional modelÄÄ ÁHÁThe model used for illustrating the Advice of Charge (AOC) supplementary service is given in Figure 2©1/Q.86 below. 1)ÁHÁÃÃScenarioÄÄ © ÃÃCharging information provided from the local exchangeÄÄ 2)ÁHÁÃÃScenarioÄÄ © ÃÃCharging information provided from a transit exchangeÄÄ ÂHHÂÂX  ÂÂX øÂÁ€  ÁÁ€ HÁÁ€Á3)ÁHÁÃÃScenarioÄÄ ©ÁpÁÃÃCharging information provided from a charging center viaÄÄ ÃÃthe local exchangeÄÄÆÆ ÂHHÂÂX  ÂÂX øÂÁ€  ÁÁ€ HÁÁ€Á4)ÁHÁÃÃScenarioÄÄ ©ÁpÁÃÃCharging information provided from a charging centre viaÄÄ ÃÃthe transit exchangeÄÄÆÆ ÁàXCÁFIGURE 2©1/Q.86ƒ ÁàXJÁƒ ÁàX0ÁÃÃModel for the Advice of Charge supplementary serviceÄă 2.4ÁHÁÃÃInformation flow diagramsÄÄ ÁHÁThis Recommendation does not describe which information is to be provided in each case because it is considered to be a network dependent matter whether the information is provided, e.g. as charging units or as currency units. Ð X ÐÁHÁIt is assumed that the coding of the Charge Advice Information (CAI) is done in such a way that whenever this information is received by a user, the content shall be self explaining. 2.4.1ÁHÁÃÃInformation flows for charging at the end of a callÄÄ ÁàÀDÁFIGURE 2©2/Q.86 (1 of 2)ƒ ÁàÀPÁƒ ÁàÀ8ÁÃÃAdvice of charge, functions and information flowsÄă ÁàÀ@ÁÃÃTransfer of charging informationÄă Õ9I (3248) CCITT\AP©IX\DOC\099E2.TXS 9ÕÕ8I(3248) CCITT\AP©IX\DOC\099E2.TXS 8ÕÐ èX Ð