本文件定义了数字蜂窝通信系统和GMR-1系统中国际移动站设备标识（IMEI）的主要用途和用途。本文件定义了:a）GMR-1系统中移动用户的识别计划；b） 向MS注册国的MS分配电话和ISDN号码的原则；c） 将移动台（MS）漫游号码分配给访问的MS的原则；d） GSM系统中位置区域、路由区域和基站的识别计划；e） GSM系统中MSC、SGSN、GGSN和位置寄存器的识别计划；f） 分配国际移动设备身份的原则； g） 区域认购区域划分原则；h） 语音群组呼叫服务（VGCS）和语音广播服务（VBS）用户组的识别计划；以及语音群组呼叫和语音广播呼叫的识别计划；群呼区域的识别计划；i） 为移动站分配分组数据协议（PDP）地址的原则；j） 点对多点数据传输组的识别方案；k） UTRAN系统中CN域、RNC和服务区的标识计划；l） WLAN系统中移动用户的识别计划。本文件基于TS 101 376-3-3（GMPRS-1 03.003）[1]。

The present document defines the principal purpose and use of International Mobile station Equipment Identities (IMEI) within the digital cellular telecommunications system and the GMR-1 system.The present document defines:a) an identification plan for mobile subscribers in the GMR-1 system;b) principles of assigning telephone and ISDN numbers to MSs in the country of registration of the MS;c) principles of assigning Mobile Station (MS) roaming numbers to visiting MSs;d) an identification plan for location areas, routing areas, and base stations in the GSM system;e) an identification plan for MSCs, SGSNs, GGSNs, and location registers in the GSM system;f) principles of assigning international mobile equipment identities;g) principles of assigning zones for regional subscription;h) an identification plan for groups of subscribers to the Voice Group Call Service (VGCS) and to the Voice Broadcast Service (VBS); and identification plan for voice group calls and voice broadcast calls; an identification plan for group call areas;i) principles for assigning Packet Data Protocol (PDP) addresses to mobile stations;j) an identification plan for point-to-multipoint data transmission groups;k) an identification plan for CN domain, RNC and service area in the UTRAN system;l) an identification plan for mobile subscribers in the WLAN system.The present document is based on TS 101 376-3-3 (GMPRS-1 03.003) [1].