本课题的任务是开发遵循ITU-T的H.323协议的IP电话终端系统:IPT 2000。课题组选用了PalinMicro公司的单芯片低成本VoIP开发平台来进行开发.-this topic is the development of the mandate to follow the ITU-T H.323 IP phone terminal system : IPT 2000. The discussion group chosen PalinMicro the low-cost single-

用CM5000主芯片实现的VOIP phone的全部原理图，无需修改，可以直接进行PCB设计。-CM5000 main chip with the VOIP phone all the schematic diagram, without modification, can be PCB design.

VoIP 电话原理图 PDF格式 SD卡 网络传输 双向对讲 VS1003芯片-VoIP phone schematic in PDF format SD card network two-way intercom VS1003 chip