短信网关开发资料，中国移动公司标准，比较有价值。-SMS Gateway development, China Mobile, quite valuable.

Nokia TMR880的AT指令集。介绍了适用于接入TETRA系统的车载移动终端TMR880的AT指令接口，是利用TMR880做TETRA二次开发的必备资料。-the AT command set. Introduced in TETRA System Access Mobile Terminal TMR880 the AT command interface, TMR880 do is to use TETRA secondary development of the requisite i

开发和了解windows mobile RIL层 的详细资料

手机归属地数据库的原始资料，Access格式，有了它可以用各种开发语言编制手机号码归属地的查询软件，或在其它软件中使用-Mobile phone Location , Access format, With it You can Easily Develop the phone number Location the query software with all kinds of development languages​ ​ , or use it in other