文章來源：中國聯合網(wang)絡通信集(ji)團有(you)限公司 發布時(shi)間：2013-07-27
7月24日，中國聯(lian)(lian)合(he)網(wang)絡(luo)通(tong)(tong)信有限公(gong)(gong)司三沙(sha)(sha)市分(fen)公(gong)(gong)司在三沙(sha)(sha)永興島揭牌成立(li)。三沙(sha)(sha)市分(fen)公(gong)(gong)司的(de)成立(li)將(jiang)開啟海(hai)(hai)南(nan)聯(lian)(lian)通(tong)(tong)在三沙(sha)(sha)市發展(zhan)的(de)新的(de)一(yi)頁，海(hai)(hai)南(nan)聯(lian)(lian)通(tong)(tong)將(jiang)以此(ci)為(wei)起(qi)點，為(wei)三沙(sha)(sha)市提(ti)(ti)供(gong)一(yi)站(zhan)式服務(wu)，更好地(di)(di)滿足(zu)當地(di)(di)用戶的(de)綜(zong)合(he)信息服務(wu)需求(qiu)。連日來，海(hai)(hai)南(nan)聯(lian)(lian)通(tong)(tong)除(chu)了(le)(le)(le)加強(qiang)當地(di)(di)3G網(wang)絡(luo)建(jian)設外，還擴容了(le)(le)(le)2G網(wang)絡(luo)，將(jiang)2G網(wang)絡(luo)由GPRS升(sheng)級為(wei)EDGE，速率(lv)提(ti)(ti)高了(le)(le)(le)三倍以上，并投入(ru)了(le)(le)(le)近(jin)100萬元建(jian)設了(le)(le)(le)應急衛(wei)星通(tong)(tong)信系統，在光纜(lan)傳輸(shu)通(tong)(tong)道保障的(de)同(tong)時，提(ti)(ti)供(gong)高安全(quan)的(de)衛(wei)星通(tong)(tong)信，實現西沙(sha)(sha)地(di)(di)區的(de)通(tong)(tong)信服務(wu)“雙保險”。從2003年最早登島建(jian)設2G基(ji)站(zhan)到2012年3G基(ji)站(zhan)建(jian)設，海(hai)(hai)南(nan)聯(lian)(lian)通(tong)(tong)不斷將(jiang)先(xian)進的(de)通(tong)(tong)信網(wang)絡(luo)覆蓋到西沙(sha)(sha)群島。