近来对IP电话是一段好日子。狂热的拥护者已经意识朦胧了,实际上,来自ham-radio的技术已经进入AT&T公司,并且与Deutsche Telekom AG公司签署了声音数据网络的定单,这对Sprint公司等其它公司来说是吹响了战争的号角。然而,充满诱惑的IP电话工业仍然不成熟。技术仍在强制规定的同时,商业模式也是一团云 Recently, IP phones are a good day. Fanatic advocates have been hazy, and in fact, technology from ham-radio has entered AT & T and signed an audio data network with Deutsche Telekom AG, which sounded for other companies like Sprint The horn of the war. However, the temptation of IP telephony industry is still immature. Technology is still mandatory at the same time, the business model is a cloud