本欧洲电信标准（ETS）规定了无线电接口（GSM 04.02中定义的参考点Um）上用于充电补充业务的正常操作、注册、擦除、激活、停用、调用和询问的程序。补充业务的提供和撤销是移动用户和服务提供商之间的管理事项，不会在无线电接口上发出信号。GSM 04.10中给出了第3层无线电接口补充业务规范的一般方面。GSM 04.80规定了补充服务的格式和编码。 补充业务的定义和说明见GS M 02.04和GSM 02.8x和02.9x系列。GSM 02.24和02.86与收费补充业务有关。GSM 03.11、GSM 03.8x和03.9x系列中描述了补充业务的技术实现。GSM 03.86与chargi ng补充业务有关。第3层无线电接口的呼叫控制、移动性管理和无线电资源管理程序在GSM 04.07和GSM 04.08中定义。以下补充业务属于收费补充业务，本ETS对其进行了描述: -押记通知（信息）（AoCI）（第1条）-押记通知（押记）（AoCC）（第2条）。

This European Telecommunication Standard (ETS) specifies the procedure s used at the radio interface (reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactiva tion, invocation and interrogation of charging supplementary services. The provision and withdrawal of supplementary services is an administ rative matter between the mobile subscriber and the service provider a nd causes no signalling on the radio interface. In GSM 04.10 the general aspects of the specification of supplementary services at the layer 3 radio interface are given. GSM 04.80 specifies the formats and coding for the supplementary servi ces. Definitions and descriptions of supplementary services are given in GS M 02.04 and GSM 02.8x and 02.9x-series. GSM 02.24 and 02.86 are relate d to the charging supplementary services. Technical realization of supplementary services is described in GSM 03.11 and GSM 03.8x and 03.9x-series. GSM 03.86 is related to the chargi ng supplementary services. The procedures for Call Control, Mobility Management and Radio Resourc e management at the layer 3 radio interface are defined in GSM 04.07 a nd GSM 04.08. The following supplementary services belong to the charging supplement ary services and are described in this ETS: - Advice of Charge (Information) (AoCI) (clause 1); - Advice of Charge (Charging) (AoCC) (clause 2).