什么是衛星電話
衛(wei)星(xing)(xing)(xing)電話(hua)(hua)是基于衛(wei)星(xing)(xing)(xing)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)系統來傳輸信(xin)(xin)息的通(tong)(tong)(tong)(tong)(tong)話(hua)(hua)器,也就是衛(wei)星(xing)(xing)(xing)中(zhong)繼(ji)(ji)通(tong)(tong)(tong)(tong)(tong)話(hua)(hua)器。衛(wei)星(xing)(xing)(xing)中(zhong)繼(ji)(ji)通(tong)(tong)(tong)(tong)(tong)話(hua)(hua)器是現(xian)代移(yi)動通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)的產物(wu),其(qi)主(zhu)要功能是填補現(xian)有(you)(you)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(有(you)(you)線通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)、無(wu)線通(tong)(tong)(tong)(tong)(tong)信(xin)(xin))終端(duan)無(wu)法覆蓋(gai)的區域(yu),為(wei)(wei)人們(men)的工作提(ti)供(gong)更為(wei)(wei)健全的服務。現(xian)代通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)中(zhong),衛(wei)星(xing)(xing)(xing)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)是無(wu)法被其(qi)他通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)方式所(suo)(suo)(suo)替代的,現(xian)有(you)(you)常用通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)所(suo)(suo)(suo)提(ti)供(gong)的所(suo)(suo)(suo)有(you)(you)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)功能,均已(yi)在衛(wei)星(xing)(xing)(xing)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)中(zhong)得(de)到(dao)應用。
衛星電話分類
目前,市(shi)面(mian)上常用的(de)(de)(de)衛(wei)(wei)星(xing)(xing)電(dian)話(hua)主(zhu)要有3種,分別(bie)是(shi)海事衛(wei)(wei)星(xing)(xing)電(dian)話(hua)、銥星(xing)(xing)衛(wei)(wei)星(xing)(xing)電(dian)話(hua)、歐星(xing)(xing)衛(wei)(wei)星(xing)(xing)電(dian)話(hua)。這(zhe)3種衛(wei)(wei)星(xing)(xing)電(dian)話(hua)的(de)(de)(de)區別(bie)主(zhu)要就是(shi)運營(ying)商不同,其中,銥星(xing)(xing)有66顆衛(wei)(wei)星(xing)(xing)覆蓋全球包括地球的(de)(de)(de)南北極;海事衛(wei)(wei)星(xing)(xing)和歐星(xing)(xing)是(shi)同步衛(wei)(wei)星(xing)(xing),位于赤道的(de)(de)(de)上空。現在市(shi)面(mian)上運用較多的(de)(de)(de)衛(wei)(wei)星(xing)(xing)電(dian)話(hua)是(shi)銥星(xing)(xing)衛(wei)(wei)星(xing)(xing)電(dian)話(hua)。
衛星電話優缺點
遠:指(zhi)衛星通信的(de)(de)距離遠(yuan)(yuan)。俗話說,“站(zhan)(zhan)的(de)(de)高(gao),看的(de)(de)遠(yuan)(yuan)”,同(tong)步(bu)通信衛星可(ke)以“看”到地球最大跨度達一(yi)萬(wan)八千余公里。在這個(ge)覆蓋區內的(de)(de)任(ren)意兩點都(dou)可(ke)以通過衛星進行通信,而微(wei)波通信一(yi)般是50公里左(zuo)右(you)設一(yi)個(ge)中繼站(zhan)(zhan),一(yi)顆同(tong)步(bu)通信衛星的(de)(de)覆蓋距離相當于三百多個(ge)微(wei)波中繼站(zhan)(zhan);
多:指通(tong)(tong)(tong)信(xin)路數多、容(rong)量大。一顆(ke)現代通(tong)(tong)(tong)信(xin)衛(wei)星,可(ke)攜帶幾個到幾十個轉發器,可(ke)提供(gong)幾路電視和成千上萬路通(tong)(tong)(tong)話器;
好:指通(tong)信質量好(hao)、可靠(kao)性高。衛星通(tong)信的傳輸環節少,不受(shou)地理條(tiao)件和氣象的影(ying)響,可獲得高質量的通(tong)信信號;
活:指(zhi)運用靈活、適應(ying)性強。它不僅可以實現陸地上任意兩點(dian)間的通(tong)(tong)信(xin)(xin),而且(qie)能實現船(chuan)與(yu)(yu)船(chuan),船(chuan)與(yu)(yu)岸上、空中與(yu)(yu)陸地之(zhi)間的通(tong)(tong)信(xin)(xin),它可以結成一(yi)個多方向、多點(dian)的立體通(tong)(tong)信(xin)(xin)網;
省:指成(cheng)本低。在(zai)同(tong)樣的容量、同(tong)樣的距(ju)(ju)離下,衛星通(tong)信和(he)其(qi)他的通(tong)信設(she)備相(xiang)比較,所耗(hao)的資金少(shao),衛星通(tong)信系統的造(zao)價并不隨通(tong)信距(ju)(ju)離的增加而提高,隨著設(she)計和(he)工藝的成(cheng)熟,成(cheng)本還在(zai)降低;
高:指(zhi)通(tong)信(xin)資費標準(zhun)高于常用的電纜通(tong)信(xin)、微波通(tong)信(xin),是其資費標準(zhun)的十倍乃(nai)至幾(ji)十倍;
差:指在(zai)大型建筑內或山體(ti)等(deng)物體(ti)遮蓋住設備(bei)本(ben)身時通信(xin)信(xin)號無或閃爍(shuo)不(bu)定;
慢:指在通(tong)話過(guo)程(cheng)中有(you)延時現象(xiang),導致接續不(bu)暢(chang)。
衛星電話收費標準
據(ju)了解,目前衛星電話(hua)語音月(yue)套(tao)餐(can)(can)100元(yuan)(yuan),包(bao)含60分鐘國內(nei)通(tong)話(hua);年(nian)套(tao)餐(can)(can)1000元(yuan)(yuan),包(bao)含750分鐘國內(nei)通(tong)話(hua)。流量(liang)月(yue)套(tao)餐(can)(can)300元(yuan)(yuan),包(bao)括(kuo)國內(nei)流量(liang)20MB;年(nian)套(tao)餐(can)(can)3000元(yuan)(yuan),包(bao)括(kuo)240MB流量(liang)。
不過值得注意的是,使用衛星電話,你還需要專屬的終端,日常使用的普通手機可(ke)不(bu)行。目前,已有25款終(zhong)(zhong)端獲(huo)得工信(xin)部頒發的進網許可(ke)證,包(bao)括手(shou)持(chi)、車載、船載、天通(tong)貓(mao)、便攜數據等(deng)多種終(zhong)(zhong)端類型。這些終(zhong)(zhong)端并不(bu)算便宜。以衛(wei)星手(shou)持(chi)智(zhi)能終(zhong)(zhong)端為例,最便宜的DT120售價5999元(yuan)。其余衛(wei)星手(shou)持(chi)智(zhi)能終(zhong)(zhong)端售價基本在萬元(yuan)左右。
衛星電話的撥號方法
1、撥打座(zuo)機號(hao)碼:00+國(guo)(guo)家代碼(如:中國(guo)(guo)86)+區號(hao)+座(zuo)機電話(hua)號(hao)碼。
2、撥打手機號(hao)碼(ma):00+國家代(dai)碼(ma)(如:中國86)+手機號(hao)碼(ma)。撥號(hao)結束(shu)后(hou),按(an)OK鍵(jian)或電話(hua)標(biao)志(zhi)鍵(jian),等待接通。衛星電話(hua)通話(hua)期間,要保持天(tian)線高于頭(tou)部,并(bing)與地面垂直。通話(hua)結束(shu)后(hou),按(an)電話(hua)上的結束(shu)鍵(jian),結束(shu)通話(hua)。
衛星電話使用注意
1、電話電池的電量(liang)要用完后再充(chong)電,充(chong)電時(shi)必須(xu)充(chong)滿。
2、轉動(dong)手機天線時,要小心,防止弄折。
3、盡(jin)量在開(kai)闊(kuo)地帶使用(yong),信號會比較好。
4、衛星電(dian)話不能沾水,一(yi)定要(yao)注意不要(yao)進水。
5、使用(yong)衛星電話時,保持天(tian)線向上,并和頭部保持距(ju)離,減少輻射。
衛星電話辦理流程
天通衛星業務全國客服熱線(xian)4008710000,為用戶(hu)提供天通衛星業務的咨詢、辦理和售后服務。