(y)>>>g(sh)>>>VoIP

VoIPl(shu)VoIP

2008/11/14

VoIPSkype˾Z(y)cҕlI(y)(w)T(mn)(jng)Jonathan Christensenڔ(sh)ǰИI(y)(hu)h@Q(chng)mȻ@Ԓ(hu)ֻһ(g)ChristensenָVoIPĸVx϶@Ԓ(hu)ͬ_ԡ

VoIPg(sh)֮һTVoIPO(sh)乩(yng)c(w)mȻA(y)Ҋ(jin)@һԼg(sh)(du)F(xin)ŘI(y)(w)I(lng)ď(qing)Ɖs](mi)ϵKԼƺҲɞ@(chng)ܺߡ

һ(xing)¼g(sh)ֻcЈ(chng)ںϺ(ni)ڝܵMµذl(f)]dVoIP(chung)I(y)˾ƺILECy(tng)ؽQ\(yn)I(yng)ҕ@һNЈ(chng)@ЩdVoIP(chung)I(y)˾һ߅{(dio)SIP(session-initiation protocol)(hu)Ԓ(hu)l(f)f(xi)hr(sh)I(y)с(li)RͨӍŔr(sh)ЌY(ji)ͬr(sh)һ߅sܠ(zhng)ȡŘI(y)ŔĂy(tng)\(yn)I(yng)܉f(shu)@Щ\(yn)I(yng)̴Ҏ(gu)ģͶYVoIPg(sh)ԏЫ@(sh)Hϣ@ȫһ(g)e(cu)`IJdVoIP(chung)I(y)˾ҳɞ@Ne(cu)`ԵĠƷ@Щ˾?q)ϣ^(gu)ؼڂy(tng)\(yn)I(yng)̶ͶYߎ(li)(sh)ʮ|Ԫēpʧ

VoIPJPulverMedia˾Ʈa(chn)2000Ƀr(ji)һț_95ԪSonusW(wng)j(lu)˾Ƀr(ji)ӽ2Ԫĵc(din)ȫ^̖(ho)W(wng)j(lu)O(sh)乩(yng)˼ϵy(tng)˾Ҳ@N”òֹVoIPW(wng)j(lu)ṩ·߉݋BTSϵܛQC(j)a(chn)Ʒa(chn)@һϵаʾ˼ڂy(tng)\(yn)I(yng)̵VoIPl(f)չ(zhn)ԵʧҲһ(g)(c)淴ӳVoIPa(chn)I(y)ČάF(xin)

dVoIP(yng)̳ɠƷ

VoIPa(chn)I(y)ǰһȷdz1999꣬SIPҎ(gu)@IETF̽Mͨ^(gu)ζI(y)(ni)ʽ˴ŘI(y)Ŕֵđ(zhn)VoIPǰMͶYߌ(sh)ʮ|ԪͶ뵽VoIPa(chn)Ʒͷ(w)ƺҲo˴֧“(lin)ͨӍίT(hu)߀l(f)^ġՠ(Pulver Order)ԷֹVoIPa(chn)I(y)F(xin)^(gu)ȺͶؓ(f)^(gu)؆(wn)}

@NrVoIP@F(xin)ĸƉڶ2001_(ki)ʼCLEC(jng)(zhng)ԱؽQ\(yn)I(yng)̺L(zhng);Ԓ(hu)\(yn)I(yng)ܵ?jng)_VoIP(w)͵ӊZԶr(ji)o@Щ\(yn)I(yng)̵ĘI(y)(w)(li)ԴS̶Ԓ(hu)I(y)(w)uo(w)(xin)Z(y)(w)ȡ@N_Ҳ_(ki)ʼŘI(y)(w)I(lng)l(shu)Ҳ](mi)뵽(li)@N_sѽ(jng)D(zhun)eOc@(chng)VoIPO(sh)乩(yng)

ôʲôԭ?q)dVoIPO(sh)乩(yng)̾ȻɞVoIPĠƷ?@Ҫ傀(g)ԭ

һVoIPIJM(jn)^(gu)ty(tng)\(yn)I(yng)cо(xin)\(yn)I(yng)VoIPO(sh)乩(yng)(zhng)Ŀ(bio)͑(h)Ⱥw@Щ\(yn)I(yng)̌(du)VoIPg(sh)ڌ(sh)(yn)ҵܱF(xin)ͷ(w)|(zh)ɑ](do)²r(sh)gһth(yun)h(yun)˴󲿷VoIP(chung)I(y)˾Y(do)²dVoIPO(sh)乩(yng)o(w)Im(x)Y̭

Ǹ(jng)(zhng)ԓp^(gu)@ȫͨ˾(hu)Ӌ(j)„һ(g)(c)ŘI(y)(ni)ĸ(jng)(zhng)(du)ִ󲿷ִڸNӵȱa(chn)Ʒc(w)r(ji)кܴSһRЈ(chng)r(ji)͕(hu)»@ҲǿL(fng)U(xin)^dVoIP(chung)I(y)˾^ز۵һ(g)Ҫԭ

VoIPO(sh)乩(yng)I(lng)Աy(tng)O(sh)乩(yng)^(do)ڽQVoIPO(sh)乩(yng)I(lng)ǰеDZ늾W(wng)j(lu)˾T(mn)ӹ˾͐(i)Ź˾Ȃy(tng)O(sh)乩(yng)d(chung)I(y)˾@Ҳһ(g)(c)f(shu)˂y(tng)(yng)̌(du)͑(h)ݵ͹

SIPf(xi)h_(ki)ſc\(yn)I(yng)̾W(wng)j(lu)ķ]ܘ(gu)֮gìSIPmһ(g)_(ki)Եąf(xi)h\(yn)I(yng)̵ľW(wng)j(lu)໥]](mi)Bһ𡣴(sh)ŷ(w)ͨ^(gu)QM(jn)Мͨ@ζSIPf(xi)hÿԌں̶ܴ^(gu)r(sh)Ԓ(hu)ϵy(tng)

ǹԒ(hu)I(y)(w)ήs(do)VoIP̶Ԓ(hu)W(wng)j(lu)IJl(f)չܸ׃?ni)̶?hu)Ñ(h)(sh)Ѹήsڅ(sh)˂܉ͨ^(gu)o(w)(xin)r(sh)Ϣ͸ձ]M(jn)и“(lin)j(lu)ĽVoIPg(sh)h(yun)ǰ

ɹ菽

VoIPg(sh)mȻڂy(tng)žW(wng)j(lu)ȡһ̶ȵijɹ@Nɹs޵cSIPcVoIPg(sh)߂Ĵ̼ŘI(y)(w)(chung)c׃Ůa(chn)I(y)ֵľ޴l(f)չ?ji)@Nɹƺ΢䱳ԭֵJ(rn)˼

ijNx϶Ԓ(hu)l(f)ҁvɽ󡤸׶ķؐаvʷfPSTNQԒ(hu)W(wng)j(lu)ѳɞŘI(y)(chung)µƿiڌ(chung)I(lng)綨PSTNW(wng)j(lu)ıډ֮(ni)(sh)VoIP˾(sh)HжԼĸɹK(do)ͶYߵĔ(sh)ʮ|ԪѪo(w)w

һҁ(li)ԱRɭС˾Skype˾ijɹƺԽoI(y)玧(li)һЩʾ@VoIP(w)̵ijɹ(zh)ڸN(zhun)ҵՓǸP(gun)עÑ(h)ճ(sh)HҪSkype˾׺ȫԺҕQԒ(hu)W(wng)j(lu)ĘI(y)(w)ģʽЄe(w)̵P(gun)IҲ@ɹP(gun)IД(sh)ǧf(wn)Ӌ(j)Ñ(h)ʹSkype˾ľW(wng)j(lu)հl(f)ļ_(ki)ҕl(hu)h(dng)Ȼ߀лZ(y)ͨԒ(hu)mȻͶY~4000f(wn)ԪSkype˾Ñ(h)L(zhng)sѽ(jng)^(gu)M(fi)VoIP(w)̵Ñ(h)L(zhng)͡

IT168



P(gun)朽:
Z(y)􉺿sIPW(wng)Ԓ(hu)(VoIP)g(sh) 2008-11-13
VoIP(yng)еİȫ(zhn) 2008-11-13
VoIPڌW(wng)đ(yng) 2008-11-13
VoIP(gu)(ni)a(chn)Ʒxُ(gu)(jng) 2008-11-13
أ(gu)_(ki)Ԓ(hu)(hu)h 2008-11-12

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