ڴ˱KO(sh)̫@˳İl(f)չӿF(xin)һ^g(sh)(sh)ďṢ 2002ꄓ(chung)(gu)ijW(wng)j(lu)Grandstream(zhn)r(sh)C(j)M(jn)܊Ї(gu)Ј(chng)̶̎g@wٵİl(f)չ
CTIՓӛ߲LڳW(wng)j(lu)Ї(gu)W(wng)ںϵİl(f)չC(j)W(wng)j(lu)ԒҕlԒK˵ȼg(sh)I(lng)M(jn)˽
ψD飺W(wng)j(lu)Ј(chng)I(yng)NЇ(gu)^(q)(jng)Ǻ
CTIՓӛW(wng)j(lu)2002(gu)̶̎(ni)ѽ(jng)Ѹٰl(f)չVOIPИI(y)(ni)ć(gu)H֪Ʒa(chn)ƷNȫʮ(g)(gu)Һ͵^(q)ȫVOIPa(chn)ƷS֮һcVOIPa(chn)ƷSW(wng)j(lu)˾Įa(chn)ƷЩc(din)̓(yu)(sh)
W(wng)j(lu)ȫIPҕlO(sh)ṩW(wng)j(lu)һֱŷ(jin)և(gu)HһƷ|(zh)r(ji)λƷW(wng)j(lu)Բ(chung)¼(w)(sh)ľa(chn)Ʒ缉(j)һƷ|(zh)ͬr(sh)h(hun)(ji)ijɱԱCa(chn)Ʒĸԃr(ji)͑(jng)(zhng)Aͬr(sh)ȫI(yng)Nͷ(w)W(wng)j(lu)ʹW(wng)j(lu)a(chn)Ʒ߂õĿ͑\
CTIՓӛW(wng)j(lu)I(y)ͨӍЈ(chng)(jng)(dn)(dng)Ҍ^m(x)(dn)(dng)?sh)I(lng)(do)ɫĿǰĽ(jng)(j)h(hun)¹˾RęC(j)(zhn)ʲô
W(wng)j(lu)ĿǰȫĽ(jng)(j)څ(sh)@ӵĠB(ti)ǚWȰl(f)_(d)(gu)ҵĽ(jng)(j)l(f)չ@žв߀F(xin)һΣC(j)l(f)չЇ(gu)eЇ(gu)Ȼ(qing)ŵL(zhng)(sh)^@Щ҂ṩ˾ęC(j)ͬr(sh)Ҳ(zhn)
һښWl(f)_(d)(gu)҂m(x)ԃr(ji)ȡƣT(ji)Դ_挦(du)l(f)չЇ(gu)Ј(chng)҂ӴЇ(gu)Ј(chng)Ͷ
F(xin)Ї(gu)\(yn)I(yng)̶б^Č(sh)ƽȵ\(yn)I(yng)ŽЇ(gu)Ј(chng)һNҎ(gu)ġЈ(chng)h(hun)չ_(jng)(zhng)ͬl(f)չ(du)҂˾f(du)ںܶЇ(gu)\(yn)I(yng)ĺfҲõϢ҂(hu)ӴcЇ(gu)\(yn)I(yng)̵ĺЇ(gu)I(y)҂ĺ͑(yng)ԓġ
CTIՓӛW(wng)j(lu)ڶ̶̵Ďꮔ(dng)ȡ˺ܶsu(y)@(du)W(wng)j(lu)˾ζʲôW(wng)j(lu)˾Ї(gu)ЩɹİԺʹҷ
W(wng)j(lu)W(wng)j(lu)(du)ԼƳÿһa(chn)Ʒͬһ(g)Ŀ(bio)ǾژI(y)ͬa(chn)Ʒǰ
˳ɱ(yu)(sh)W(wng)j(lu)һ(g)(qing)(xing)ǹܺ͑(yng)ԳW(wng)j(lu)һI(lng)PԒa(chn)ƷBudgeTone100ăr(ji)s˼ͬIPԒ֮һڹܷs20%-30%ֶ֧N(yng)HÑgӭ
҂ÿ궼ܫ@ØI(y)һЩ(qun)C(j)(gu)J(rn)ͬr(sh)Ҳeһ֪Ŀ͑@üu(y)@䌍(sh)҂һֱаl(f)ϵľͶзֲ_(lin)ϵ@Ҳnj(du)҂?c)ڮa(chn)Ʒϲ(chung)µһ(g)϶
CTIՓӛߣXδšI(y)ͨӍЈ(chng)İl(f)չڅ(sh)W(wng)j(lu)İl(f)չʲô(yng)Ӌ(j)뷨
W(wng)j(lu)ǰᵽȫšI(y)ͨӍЈ(chng)̎l(f)չAT˵߀Ї(gu)Ј(chng)?yn)Ї?gu)Ñ(sh)ͬr(sh)Ї(gu)Űl(f)չIJͬWl(f)_(d)(gu)Ҳ̎һĵĠB(ti)܉δȫI(y)(w)\(yn)I(yng)ռșC(j)\(yn)I(yng)̶^չ_IMSĜy(c)ԇͲЇ(gu)IMSǰδеٶȿٰl(f)չ(yng)\(yn)I(yng)I(lng)һ(chng)(jng)(zhng)ҵĶýwЈ(chng)Ġ(zhng)Z(zhn)O(sh)֮gȻ
W(wng)j(lu)ȻҲ(dng)ʲIPҕlԒdzW(wng)j(lu)ă(yu)(sh)a(chn)Ʒf(gu)(ni)IMSɣW(wng)j(lu)IMSKˮa(chn)ƷǮ(dng)֮oI(lng)܊Ʒ
ĿǰW(wng)j(lu)IMSKˮa(chn)ƷЇ(gu)Ƅ(dng)Ďׂ(g)P(gun)IʡV|KĴʡ_ʼԇc(din)λđ(yng)ȡ˲e(cu)ijɿ(j)W(wng)j(lu)ռ(j)˶(sh)~
҂IPҕlԒa(chn)ƷЇ(gu)Ƅ(dng)ă(ni)P(gun)y(c)ԇI(lng)Ї(gu)(lin)ͨ棬ʡԇc(din)(g)ʡʹóW(wng)j(lu)Įa(chn)Ʒɿ(j)ϲĿǰW(wng)j(lu)ѽ(jng)ɞ\(yn)I(yng)Ҫļg(sh)֮һҲ\(yn)I(yng)c(din)]ďS֮һ҂M(jn)һں\(yn)I(yng)̘I(y)(w)ṩи|(zh)^ӲĮa(chn)Ʒ|(zh)SĘI(y)(w)IPԒa(chn)ƷЇ(gu)IMSW(wng)j(lu)@
CTIՓӛՄI(lng)һЩ׃2011߀һ(g)څ(sh)W(wng)ں(gu)(ni)W(wng)ںϵİl(f)չ(du)K˹(yng)́fһ(g)ϢW(wng)j(lu)(du)ô
W(wng)j(lu)W(wng)ںǘI(y)(w)H^ԭеԒ(sh)(j)ҕlI(y)(w)ͨ^W(wng)j(lu)˸SֵI(y)(w)
ڮ(dng)ǰ΄(sh)ֵI(y)(w)ϵy(tng)ںϳɞP(gun)IW(wng)j(lu)ץס@һڅ(sh)һڶýwԒм_ŵSDK_l(f)ӿ\(yn)I(yng)̼ԶxֵI(y)(w)Ñṩӱķ(w)(xing)ĿһW(wng)j(lu)F(xin)оW(wng)j(lu)ͨYԴcýwI(y)(w)ԼҕlO(jin)ؘI(y)(w)Ч_ҕlO(jin)Ј(chng)й˾VoIPI(lng)аl(f)(jng)(yn)ȫ挢SIPf(xi)hW(wng)j(lu)ҕlO(jin)خa(chn)ƷУ(do)W(wng)ںϵڅ(sh)ʹ(lin)ͨɞˬF(xin)(sh)Ϣ(ni)ݺͨŷ(w)I(y)(yng)(g)ˑ(yng)ṩ|(zh)׃
CTIՓӛW(wng)j(lu)˾Įa(chn)Ʒᳫg(sh)(chung)ͨӍijɱ߮a(chn)Ʒ|(zh)ͨӍȫԱa(chn)Ʒg(sh)(yu)(sh)Σ
W(wng)j(lu)W(wng)j(lu){VOIPI(lng)аl(f)(jng)(yn)_Ņf(xi)h(bio)(zhn)͑ṩI(lng)ȵĮa(chn)Ʒ(chung)
W(wng)j(lu)eOc֪S̵ĻԜy(c)ԇͬИI(y)(ni)S̱еĺP(gun)ϵʹa(chn)ƷЏVļͬr(sh)߂ļͥI(y)\(yn)I(yng)̵ďVmW(wng)j(lu)a(chn)Ʒ弴áõıݲO(sh)Ӌ(j)SĵֵI(y)(w)_l(f)ӿʹɞ͑Sđ(yng)ú͘I(y)(w)
CTIՓӛĿǰKˮa(chn)Ʒ(yng)̼öýwҕlI(lng)W(wng)j(lu)(du)кe룿
W(wng)j(lu)W(wng)j(lu)ýwҕlԒI(lng)ȵļg(sh)ṩ߱Zҕl|(zh)(jin)cSIPa(chn)ƷõĻ֧ͨH.264/H.263/H.263+saa 32kbps-2Mbps,ʿ_(d)30fps, ֱ֧QVGA (H.264) CIF/QCIF (H.263/H.263+)
ͬr(sh)W(wng)j(lu)IPýwҕlԒ߂OߵĿɿԼL(zhng)r(sh)gͨԒ(wn)ԣCϵy(tng)܉ڸƄ(dng)h(hun)(sh)F(xin)ҕl(sh)(j)ZȻTCP/IPW(wng)j(lu)(yng)ØI(y)(w)Č(sh)r(sh)ͬݔɌ(sh)F(xin)վc(din)g(lin)ͨ
CTIՓӛ(du)ÑxُKˮa(chn)Ʒкνh
W(wng)j(lu)҂hÑxُKˮa(chn)Ʒ(g)ԭtͨӍɱ߮a(chn)Ʒ|(zh)ԼͨӍȫԱ
wɅ(yng)̵ָ(bio)
һǷ(wn)ԣǷ߂䏊(qing)(wn)Ԓ(w)̎ṩL(zhng)r(sh)gؓ(f)ɵĵԒ(w)
ǔU(ku)ԣǷҎ(gu)`ݵ(j)(ji)ʡU(ku)(j)M(fi)ijɱ͕r(sh)g
ǼԣǷVݺܛƽ_(ti)ϵy(tng)BroadsoftAsteriskAvayaCosmocomA|M(jn)ƽ_(ti)Ƿ܉cI(y)(w)(yng)ܛCRMERPȺܺõٵBӺͼṩȫĻԺ͏VĹܑ(yng)
ǸZǷƣ߂٬F(xin)挍(sh)Ч
܌(sh)F(xin)ϯܣϵy(tng)(sh)F(xin)ϯB(ti)æ/eٵ/dzB(ti)O(jin)y(c)ϯܡͨԒvD(zhun)(hu)hԄ(dng)(yng)ͨԒ
Ƿ߂䌣I(y)C(j)ӿ
ÑǷѺI(y)(w)ƺͶ_l(f)Ƿ`ϻ֏(f)c(w)֧ǷλҲǿҪָ(bio)
֮Ñ(j)ĘI(y)(w)ҪM(jn)нK
CTIՓӛdzxČFhף
CTIՓCTiforum(qun)Ʒδ(jng)CTiforumڙ(qun)(yn)D(zhun)d`ߌ؟(z)
CTIՓ(bo)

