号码携带(NP，number portability)是电话网络智能化后实现的一项增值业务，办理该业务的用户能够实现在新装电话、迁移时，不改变原来的电话号码，实现号码携带业务功能。
However, the modern telecommunication system can not provide Number Portability Service.
目前的电话号码的编排方式无法提供号码携带功能。
参考来源 - 基于软交换的电话号码携带方案研究Some on-target policies are suggested here, for an instance, China Mobile is imposed the policies like one-way number portability to other carriers, network facility sharing and regulation over market share.
提出了一些有针对性的政策建议,例如对中国移动实施有关向其他运营商的单向号码携带、网络设施共享、市场份额管制以及普遍服务等政策。
参考来源 - 基于网络外部性的电信市场竞争研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文是在对国外网间号码携带业务受理流程进行研究的基础上，探讨了我国网间号码携带业务受理流程的设计出发点和思路。
In this paper, we introduce the designing points and ideas of the transact process of number portability service between providers in China after studying other countries.
这个册子里还夹着一张便于随时携带的小卡片，上面列有免费电话号码，可以打给公司的“道德帮助热线”。
With the booklet came a small card, to be carried at all times, with a list of toll-free Numbers for the firm's "ethics helpline".
请您在考试前一天亲自前往德福考试中心确认准考证，务必携带“注册号码”及个人证件（护照或身份证；
Please the day before the exam to get to Telford examination center confirmed ticket, must carry the " registration number" and personal documents (passport or identity card ;
应用推荐