三大運(yun)營商都有400電(dian)(dian)(dian)話(hua)(hua)，聯通也不例外，聯通400電(dian)(dian)(dian)話(hua)(hua)是(shi)是(shi)中(zhong)(zhong)國工業(ye)(ye)(ye)信息(xi)化部(bu)授權中(zhong)(zhong)國聯通固話(hua)(hua)運(yun)營商在(zai)全國推出的(de)免長途費(fei)(fei)用的(de)電(dian)(dian)(dian)話(hua)(hua)服務。該業(ye)(ye)(ye)務的(de)通話(hua)(hua)費(fei)(fei)由(you)主(zhu)、被(bei)叫分攤(tan)付費(fei)(fei)又(you)稱主(zhu)被(bei)叫分攤(tan)付費(fei)(fei)業(ye)(ye)(ye)務。 用戶(hu)只(zhi)要支(zhi)付當地(di)市話(hua)(hua)費(fei)(fei)用，被(bei)叫(企業(ye)(ye)(ye)用戶(hu))只(zhi)要支(zhi)付長途費(fei)(fei)用，即(ji)可(ke)實現自由(you)通話(hua)(hua)。聯通400電(dian)(dian)(dian)話(hua)(hua)分為4000和(he)4006號段，是(shi)目前400電(dian)(dian)(dian)話(hua)(hua)業(ye)(ye)(ye)務發展最好的(de)。

聯(lian)通(tong)(tong)400電(dian)(dian)(dian)話(hua)申請辦理中心：為(wei)(wei)您企業(ye)(ye)提(ti)供(gong)400電(dian)(dian)(dian)話(hua)申請辦理業(ye)(ye)務，開通(tong)(tong)辦理400電(dian)(dian)(dian)話(hua)。業(ye)(ye)界(jie)公認聯(lian)通(tong)(tong)4006電(dian)(dian)(dian)話(hua)通(tong)(tong)話(hua)質(zhi)(zhi)量(liang)最佳!400電(dian)(dian)(dian)話(hua)無(wu)論是(shi)以(yi)4006、400、4008、4007還是(shi)4001開頭，其(qi)語音傳(chuan)輸規范(fan)都是(shi)一樣的(de)，但具體到不同(tong)的(de)運(yun)營(ying)商，因(yin)為(wei)(wei)技(ji)術和設備的(de)不同(tong)，就導致語音傳(chuan)輸質(zhi)(zhi)量(liang)有所區別。以(yi)目前的(de)技(ji)術數據分析，聯(lian)通(tong)(tong)4006通(tong)(tong)話(hua)質(zhi)(zhi)量(liang)，略好于電(dian)(dian)(dian)信4008，4008優于4007;400，4001因(yin)為(wei)(wei)是(shi)近期推(tui)出，尚無(wu)法(fa)明(ming)確其(qi)語音傳(chuan)輸質(zhi)(zhi)量(liang)。聯(lian)通(tong)(tong)400電(dian)(dian)(dian)話(hua)全(quan)國聯(lian)網速度(du)快，可(ke)按地區轉接，全(quan)國僅使用一個號碼(ma)，省去(qu)了企業(ye)(ye)因(yin)業(ye)(ye)務電(dian)(dian)(dian)話(hua)變更帶(dai)來的(de)諸多不便。

歡迎來到尚(shang)通科技辦理(li)400電話，撥打(da)400-999-5555。