400電(dian)話會議是(shi)尚通(tong)科技的(de)(de)功(gong)能，收(shou)(shou)(shou)(shou)費標(biao)準取決于不(bu)同(tong)的(de)(de)套(tao)餐，目前最實(shi)惠的(de)(de)400電(dian)話會議收(shou)(shou)(shou)(shou)費標(biao)準如下：就同(tong)一代理服務提(ti)供(gong)商而(er)言，不(bu)同(tong)數(shu)量(liang)的(de)(de)套(tao)餐也會有(you)不(bu)同(tong)的(de)(de)收(shou)(shou)(shou)(shou)費標(biao)準，一般來(lai)說(shuo)，套(tao)餐成本越(yue)高，可以享(xiang)受(shou)的(de)(de)通(tong)話收(shou)(shou)(shou)(shou)費標(biao)準就越(yue)便宜。

企(qi)(qi)業用(yong)戶辦(ban)理400電話時，通(tong)(tong)過(guo)(guo)代理辦(ban)理的(de)(de)通(tong)(tong)信費(fei)用(yong)將明(ming)顯(xian)低(di)于通(tong)(tong)過(guo)(guo)運營商辦(ban)理的(de)(de)通(tong)(tong)信費(fei)用(yong)，尤其是對于通(tong)(tong)話量大(da)的(de)(de)本地企(qi)(qi)業，通(tong)(tong)過(guo)(guo)運營商辦(ban)理的(de)(de)通(tong)(tong)話費(fei)用(yong)將低(di)于400。