ÿWPCL ûÿ2BJ|xÐ ` ÐÐÌÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿH øÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÌÐÐ °°°è ÐÑ Âx„|ü@Ž ÑÐ Å°6Ø'°6Ø'Å ÐÓÓÃÃRecommendation I.256 © Charging supplementary servicesÄÄ Ð € ÐÁHÁThe purpose of this Recommendation is to provide the stage 1 description of the technique defined in Recommendation I.130 using the means given in Recommendation I.210. ÁHÁSupplementary services are described by a prose definition and description (step 1.1) and by a dynamic description (step 1.3). The application of the attribute technique, as defined in Recommendation I.140, for supplementary services is for further study. Ð ° ÐÁHÁThis Recommendation describes the following charging supplementary services: ÁHÁI.256.1ÁøÁCredit Card Calling (CRED) (Note 1) ÁHÁI.256.2ÁøÁAdvice Of Charge (AOC) ÁHÁI.256.3ÁøÁReverse Charging (REV) (Note 1) ÃÃNote 1ÄÄ © This service being identified need to be further studied and the description is not yet included. I.256.1Á  ÁÃÃCredit Card CallingÄÄ ÁHÁThese services being identified need to be further studied and the descriptions are not yet included. Recoup Recoup Recoup 6.3ÁHÁÃÃConnected Line Identification PresentationÄÄ Ð Ð ÐÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.4ÁHÁÃÃConnected Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.5ÁHÁÃÃCalling Line Identification PresentationÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.6ÁHÁÃÃCalling Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.7ÁHÁÃÃClosed User GroupÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.8ÁHÁÃÃConference CallingÄÄ ÁHÁWhen the user has made a conference call, the overall charge for the conference call may be included in the charge advice information element. ÁHÁCharges for the use of the conference bridge: this charging information may be sent to the conference controller. However, in some networks no charging information can be given in this case, e.g. due to off©line processing of the charges. 6.9ÁHÁÃÃDirect Dialling©InÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.10ÁHÁÃÃDiversion servicesÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service.Ô ñ,ÔŒ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. Recoup Recoup Recoup Recoup 6.3ÁHÁÃÃConnected Line Identification PresentationÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.4ÁHÁÃÃConnected Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.5ÁHÁÃÃCalling Line Identification PresentationÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.6ÁHÁÃÃCalling Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.7ÁHÁÃÃClosed User GroupÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.9ÁHÁÃÃDirect Dialling©InÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.15ÁHÁÃÃCall Hold ServiceÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.16ÁHÁÃÃAdvice Of ChargeÄÄ ÁHÁNot applicable. 7.ÁHÁÃÃDynamic descriptionÄÄ ÁHÁThe dynamic description of this service is shown in Figures 2©6/I.256.2. ÁàHGÁFIGURE 2/I.256.2ƒ ÁàHOÁƒ ÁàH8ÁÃÃCharging information © incremental informationÄă ÁàHIÁÃÃduring a callÄă ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHOÁƒ ÁàHGÁFIGURE 3/I.256.2ƒ ÁàHOÁƒ ÁàH0ÁÃÃCharging information © incremental information at call clearingÄă ÁàHOÁƒ ÁàHGÁFIGURE 4/I.256.2ƒ ÁàHOÁƒ ÁàH9ÁÃÃCharging information © cumulative informationÄă ÁàHIÁÃÃduring a callÄă ÁàHOÁƒ ÁàHGÁFIGURE 5/I.256.2ƒ ÁàHOÁƒ ÁàH0ÁÃÃCharging information © cumulative information at call clearingÄă ÁàHGÁFIGURE 6/I.256.2ƒ ÁàHOÁƒ ÁàH:ÁÃÃCharging information © request for chargingÄă ÁàHCÁÃÃinformation during a callÄă C.ÁHÁÃÃCharging information at call setup timeÄÄ 1.ÁHÁÃÃDefinitionÄÄ 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.ÁHÁÃÃDescriptionÄÄ 2.1ÁHÁÃÃGeneral descriptionÄÄ 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 rates takes place during the call. The charging information may consist of a number of information units such as: ÂHH© case of advice of charge;ÆÆ Ð ` Ð ÂHHÂÁ  Á©Á øÁcharging rate information;ÆÆ ÂHH© type of chargingÆÆ ÂHHÂÁ  Á©Á øÁfree of charge;ÆÆ ÂHHÂÁ  Á©Á øÁcharging rate information;ÆÆ ÂHHÂÁ  ÁÁ øÁ©  price per time unit and time units;ÆÆ ÂHHÂÁ  ÁÁ øÁ©  price per volume unit and volume units;ÆÆ Ð  ÐÂHHÂÂX  ÂÂX ø©  price per number of times unit and number of times    unit;ÆÆ Ð ` Ð Ð p ÐÂHHÂÁ  ÁÁ øÁ©  duration per charging unit and charging units;ÆÆ Ð ` Ð ÂHHÂÁ  ÁÁ øÁ©  volume per charging unit and charging units;ÆÆ Ð ( ÐÂHHÂÂX  ÂÂX ø©  number of times units per charging unit and charging    units.ÆÆ Ð ` Ð ÂHH©Á  Áusage charge element;ÆÆ ÂHHÂÁ  Á©Á øÁregistration;ÆÆ ÂHHÂÁ  Á©Á øÁcall attempt;ÆÆ ÂHHÂÁ  Á©Á øÁinvocation;ÆÆ ÂHHÂÁ  Á©Á øÁduration;ÆÆ ÂHHÂÁ  Á©Á øÁvolume;ÆÆ ÂHHÂÁ  Á©Á øÁnetwork processing;ÆÆ ÂHH©Á  Ábilling identification;ÆÆ ÂHHÂÁ  Á©Á øÁnormal charging;ÆÆ ÂHHÂÁ  Á©Á øÁreverse charging;ÆÆ ÂHHÂÁ  Á©Á øÁcredit card charging.ÆÆ 2.2ÁHÁÃÃSpecific terminologyÄÄ ÁHÁNot applicable. Ð   Ð2.3ÁHÁÃÃQualifications on the applicability to telecommunication servicesÄÄ ÁHÁThis supplementary service is applicable to all telecommunication services. 3.ÁHÁÃÃProceduresÄÄ 3.1ÁHÁÃÃProvision/withdrawalÄÄ ÁHÁThe possibility to receive information about the charging rates is provided on subscription basis or may be generally available. 3.2ÁHÁÃÃNormal proceduresÄÄ 3.2.1ÁHÁÃÃActivation/deactivation/registrationÄÄ Ð 8 ÐÁHÁThe service is activated by the network, and no user procedures for activation/deactivation is needed. When the service is activated, it stays active for all calls. 3.2.2ÁHÁÃÃInvocation and operationÄÄ ÁHÁThe service may be requested on a per call basis or it may be active for all calls. The charging information is provided by the network during call establishment phase or at the latest at call connection. The information is transferred to the user in the charge advice information element in the call control message. ÁHÁWhen there is a change in the charge interval during the call, the network sends information about the new charge interval. This information is sent in the charge advice information element. 3.3ÁHÁÃÃExceptional proceduresÄÄ 3.3.1ÁHÁÃÃActivation/deactivation/registrationÄÄ ÁHÁNot applicable. 3.3.2ÁHÁÃÃInvocation and operationÄÄ ÁHÁIf the charging information related to a call is not available, the reason should be indicated to the user. 3.4ÁHÁÃÃAlternate proceduresÄÄ ÁHÁNo alternate procedures have been identified. 4.ÁHÁÃÃNetwork capabilities for chargingÄÄ ÁHÁThis Recommendation does not cover charging principles. Future Recommendations in the D©Series are expected to contain that information. It shall be possible to charge the subscriber accurately for the service. 5.ÁHÁÃÃInterworking requirementsÄÄÔ ñ,ÔŒ ÁHÁThis service should be supported across the internetwork interface between ISDNs. 6.ÁHÁÃÃInteraction with other supplementary servicesÄÄ 6.1ÁHÁÃÃCall WaitingÄÄ ÁHÁNo impact i.e. neither supplementary service affects the operation of the other supplementary service. 6.2ÁHÁÃÃCall TransferÄÄ ÂHHÂOriginal calling user: no impact.ÆÆ Ð ` Ð Ð X ÐÁHÁTransferring user: charging information may be sent to the transferring user at the time he establishes the call to the transferred to party and when the resulting call is established. This is to inform the transferring user of the charges he will continue to be responsible for. 6.3ÁHÁÃÃConnected Line Identification PresentationÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.4ÁHÁÃÃConnected Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.5ÁHÁÃÃCalling Line Identification PresentationÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.6ÁHÁÃÃCalling Line Identification RestrictionÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.7ÁHÁÃÃClosed User GroupÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.8ÁHÁÃÃConference CallingÄÄ ÁHÁThe user should be informed about the charging rate for each leg of the conference call. ÁHÁCharges for the use of the the conference bridge: this charging information may be sent to the conference controller. However, in some networks no charging information can be given in this case. 6.9ÁHÁÃÃDirect Dialling©InÄÄ ÁHÁNo impact i.e. neither supplementary service affects the operation of the other supplementary service. 6.10ÁHÁÃÃDiversion servicesÄÄ 6.10.1Á  ÁÃÃCall Forwarding BusyÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.10.2Á  ÁÃÃCall Forwarding No ReplyÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.10.3Á  ÁÃÃCall Forwarding UnconditionalÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.11ÁHÁÃÃLine HuntingÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.12ÁHÁÃÃThree Party ServiceÄÄ ÁHÁThe user should be informed about the charging rate for each leg of the call. ÁHÁCharges for the use of the three©party bridge: this charging information may be sent to the conference controller. However, in some networks no charging information can be given in this case. 6.13ÁHÁÃÃUser©to©User SignallingÄÄ ÁHÁNo information concerning charges for user©to©user information will be given. 6.14ÁHÁÃÃMultiple Subscriber NumberÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.15ÁHÁÃÃCall HoldÄÄ ÁHÁNo impact, i.e. neither supplementary service affects the operation of the other supplementary service. 6.16ÁHÁÃÃAdvice Of ChargeÄÄ ÁHÁNot applicable. 7.ÁHÁÃÃDynamic descriptionÄÄ ÁHÁThe dynamic description of this service is shown in Figures 7 and 8/I.256.2. Ô ñ, ÔŒ ÁàÀHÁFIGURE 7/I.256.2ƒ ÁàÀPÁƒ ÁàÀ9ÁÃÃCharging information © charge interval requestÄă ÁàÀGÁÃÃat call set©up timeÄă ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀPÁƒ ÁàÀHÁFIGURE 8/I.256.2ƒ ÁàÀPÁƒ ÁàÀ=ÁÃÃCharging information © change of chargeÄă ÁàÀ=ÁÃÃinterval at the active phase of a callÄă ÁàÀPÁƒ I.256.3Á  ÁÃÃReverse chargingÄÄ This service being identified needs to be further studied and the description is not yet included.