论文部分内容阅读
由于中国电信直通国际电话具有灵活、方便、经济等特点，rrrrrrrrrn深受国内外用户的欢迎，业务量迅猛增长，原有容量渐显不足。
Due to the flexibility, convenience and economy of China Telecom’s direct international calls, it has been well received by users both at home and abroad. With the rapid growth of business volume, Gradually insufficient capacity.