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GPRS籣(sh)r(sh)ϵy(tng)(yng)÷ 
(l(f)ڣ2010-7-30 16:43:44) (li)Դ
 
   
GPRS(sh)r(sh)ϵy(tng)(yng)÷
һ(xing)Ŀ
ijʡ(hu)(hu)Ͼ(hu)U(xin)ĘI(y)(w)λݠ^(q)Ņ^(q)ʮh(ni)н20000ˎt(y)ԺS(gu)ҷeOM(jn)U(xin)(hu)ȫ(gu)(ni)(sh)д籣Ӌ(j)ĸĸʩĿǰԓʡ(hu)(hu)Ͼݠ^(q)(ni)ˎt(y)Ժ_չˢُ(gu)ˎI(y)(w)Ѕ籣ˆTֻҪʹ籣ֽy(tng)һl(f)oڸˎt(y)Ժُ(gu)ˎSˢI(y)(w)_չռ鱣ˢI(y)(w)挍(sh)Ժͽy(tng)һ(sh)r(sh)ϵy(tng)׃Խ(li)ԽҪ
Ŀǰԓ籣ݠ^(q)(ni)M(jn)Ќ(sh)r(sh)ϵy(tng)ԇc(din)ƏVԇc(din)x˶t(y)ԺˎGPRSo(w)(sh)(j)ͨŷʽ_չ(sh)r(sh)ĿǰֹȡAԳɹʾĿǰ(zhn)Ҏ(gu)ģƏVԇc(din)ˎt(y)ԺˢO(sh)ͨ^GRPSc籣ĵC(j)֌(sh)r(sh)BӣˢO(sh)䌢@õijֿϢͨ^GPRSo籣C(j)籣C(j)(du)ϢM(jn)̎̎Ϣͨ^GPRSɌ(sh)r(sh)
x
Ї(gu)Ƅ(dng)GPRSϵy(tng)ṩVğo(w)IPBƄ(dng)ͨŹ˾GPRSI(y)(w)ƽ_(ti)Ϙ(gu)籣(sh)r(sh)ϵy(tng)(sh)F(xin)ˢO(sh)ğo(w)͔(sh)(j)ݔпɳìF(xin)оW(wng)j(lu)s̽O(sh)ͽO(sh)ɱă(yu)c(din)O(sh)䰲bSo(h)(jin)(jng)^^҂xЇ(gu)Ƅ(dng)GPRSϵy(tng)籣(sh)r(sh)ϵy(tng)Ĕ(sh)(j)ͨƽ_(ti)
1w(gu)籣(sh)r(sh)ϵy(tng)Ҫ(sh)(j)ͨŸwVU(ku)ݟo(w)c(din)o(w)ܝMDž^(q)l(xing)(zhn)Ϳ؅^(q)Ľ_չˢI(y)(w)ˎt(y)Ժ(sh)ֲȫз(ni)ҵλ÷ɢ(li)ȫʡƏV(yng)Õr(sh)߀Ҫ]ܴ󲿷l(xing)(zhn)t(y)ԺˎλƫƧ؅^(q)оMW(wng)ʽy^߀횿]ϵy(tng)U(ku)Ŀܣ횾õĿɔU(ku)չĿǰGPRSѸwЃ(ni)е؅^(q)ʡ(ni)^󲿷ֵ؅^(q)܉M籣(sh)r(sh)ϵy(tng)(du)wҪ
2(sh)(j)ݔʸÿ(g)ˢO(sh)ÿˢI(y)(w)Ĕ(sh)(j)ݔڎK10Kbps֮gĿǰGPRS(sh)H(sh)(j)ݔ40KbpsȫܝM㱾ϵy(tng)(sh)(j)ݔʣ10Kbps
3ϵy(tng)Ăݔ(hu)ϵy(tng)Ҫÿһ(g)籣J(rn)Cˎt(y)ԺyеȌ(sh)F(xin)(sh)r(sh)BӣԌ(sh)F(xin)籣Ñ(sh)(j)Ľy(tng)һ׵Č(sh)r(sh)ԡˎt(y)Ժ(sh)࣬ϵy(tng)ҪܝMͻl(f)Ԕ(sh)(j)ݔ?sh)ҪGPRSg(sh)ܺܺõ؝Mݔͻl(f)Ԕ(sh)(j)Ҫ
4ͨM(fi)õ͡ˎt(y)ԺͨM(fi)ñcm(yng)toƏV(li)yÂy(tng)оʽ籣(sh)r(sh)ϵy(tng)ÌԒM(jn)BӡژI(y)(w)c(din)cSr(sh)BB(ti)ÿˢI(y)(w)Ĕ(sh)(j)ڎK10K֮g·YԴʺܵͣƽÿһ(g)Nc(din)ÿµľ·M(fi)Þ8001200ԪGPRSͨŷʽGPRSð(sh)(j)Ӌ(j)M(fi)ķʽYԴʸͨM(fi)Ì200Ԫ֮(ni)
5õČ(sh)r(sh)푑(yng)c̎GPRSСʼKھo(w)̖(ho)ʹI(y)(w)J(rn)CL(w)׃÷dz(jin)١
QB
һϵy(tng)Y(ji)(gu)

1ÑˣLQ1200GPRSo(w){(dio)ƽ{(dio)Ƅ(dng)˾籣ṩČõGPRSW(wng)j(lu)W(wng)j(lu)(du)ÑĽc(din)r(sh)g(sh)]Sr(sh)pԓa(chn)Ʒ(du)t(y)ԺˎӋ(j)C(j)ϵy(tng)]؄eҪԝMl(xing)(zhn)ˎꡢt(y)ԺͿ؅^(q)
2ĶˣĴʡƄ(dng)ͨŹ˾ṩľ·GPRSW(wng)j(lu)ڽ뎧(dng)ÑIJÔU(ku)ݼɝM
ʡ(j)(hu)Ͼڙ(qun)Ñʹñϵy(tng) 
ÑʹƄ(dng)y(tng)һSTKÑʹñֻc(hu)Ͼ?jn)?sh)(j)ͨŹʹõĽKO(sh)ÏBT`ͨ޹˾ṩƄ(dng)KO(sh)䡣 籣Ñӛʡ(j)(hu)ϾֵҎ(gu)
a(chn)Ʒ 
籣(sh)r(sh)ϵy(tng)LQ1200 GPRSo(w)(sh)(j)KϵЮa(chn)Ʒa(chn)ƷGPRSW(wng)j(lu)ʽǶʽModemʽcPOSC(j)ƱC(j)ATMC(j)Լh(yun)̔(sh)(j)y(c)ԇO(sh)BGPRS(sh)(j)I(y)(w)(sh)F(xin)o(w)“(lin)W(wng)ǝMI(y)(w)c(din)h(yun)̽a(chn)Ʒָ֧NИI(y)(yng)ã猍(sh)F(xin)ÿ(sh)r(sh)J(rn)CPOSC(j)h(yun)̿ƾSo(h)h(yun)̘I(y)(w)c(din) 
    1֧90018001900MHzlGSM/GPRS 
    2ṩRS232USBPCMCIAPCIӿڡ 
    3ϵy(tng)(sh)Hݔ40Kbps 
    4֧Windows95/98/2000/XPLINUXϵy(tng)
    5֧͸(sh)(j)ݔcf(xi)hD(zhun)Q  
    6֧VPNȫ 
    7b`ʹ÷ɿ
ȫʩ 
(hu)ϵy(tng)ϵy(tng)ҪOߵϵy(tng)ȫϺͷ(wn)ȫҪǷֹ(li)ϵy(tng)(ni)͟o(w)ƭh(hun)(wn)ָϵy(tng)܉724Сr(sh)g\(yn)ʹF(xin)Ӳܛϵy(tng)ҲД\(yn) 
    1̓MW(wng)ģʽVPNȫg(sh)Ñͨ^GPRSI(y)(ni)̓MW(wng)ķʽcInternetM(jn)иx 
    2SIMΨһԣÑɽijϵy(tng)ķЧǷ
    3(du)ضÑÌ˽IPַÑIPַo(w)M(jn)ϵy(tng)İȫM(jn)һ(qing) 
    4ṩVPN̓MW(wng)ȫģKVPN㷨ͨ^(gu)J(rn)C
    5O(sh)÷ܛϵy(tng)ȫ
Y(ji)Փ
GPRS(gu)(sh)r(sh)J(rn)CI(y)(w)ϵy(tng)Hܺܺõ؝M(hu)ϵy(tng)W(wng)j(lu)\(yn)I(yng)̵Ƅ(dng)ͨŹ˾Ҳ˫@ØI(y)(w)(wn)ļF(tun)ÑSÑ(sh)ӣƄ(dng)ͨŹ˾ĠI(yng)ҲS֮{(dio)(dng)\(yn)I(yng)̵ķeOϾW(wng)j(lu)O(sh);W(wng)j(lu)(yng)ͬl(f)չҪ
(du)t(y)ԺˎÑ(li)fͨM(fi)^ܵˌ(sh)ݡڽO(sh)Ƅ(dng)(dng)ˎwr(sh)O(sh)S֮wƲ^m(x)ʹãԱo(h)ÑԭͶYmˎȵĽ(jng)I(yng)c(din)
 
 
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