查看会员资料
用 户 名：vie****
发送消息- Email：用户隐藏
- Icq/MSN：
- 电话号码：
- Homepage：
- 会员简介：
最新会员发布资源
Study-of-NGN-Multi-business-Billing-Method
- A general billing method of NGN is analyzed and presented on the basis of comprehensively considering business type (data, voice, video, etc.), call type (local, district, longdistance, etc.),