宽带个人通信服务
BPCS Broadband Personal Communication Service
宽带业务管理系统
broadband services management system
带电视和卡带个人计算机
video and cassette based personal computer
窄带个人通信服务
NPCS Narrowband Personal Communications Service
无线电叫人业务帐务处理系统
Radio Pager Billing processing System