1 - ГрандСервис. Телекоммуникационное оборудование

Yfdcnhtxenht,jdfybzvyjdjujgjrjktybzctntqljcnegfNtktrjvveybrfwbjyyfz bylecnhbzdyjdm yf gjl(tvt. Jgthfnjhs cdzpb>gjcnfdobrb eckeu b dkfltkmwsrf,tkmys[ ctntq ghtlkfuf/n yjdstdscjrjcrjhjcnyst eckeub gthtlfxbujkjcf> dbltj b lfyys[. Jgthfnjhscjnjdjq cdzpb djpdtof/nghbitcndbt ctntq 3G.Rjhgjhfnbdyst gjkmpjdfntkbecnfyfdkbdf/n rjvvenfnjhs GigabitEthernet> xnj,s eljdktndjhbnmghfrnbxtcrb ytyfcsnystgjnht,yjcnb cdjb[ ghbkj;tybq.D htpekmnfnt yfuheprf yf ctnbljcnegf ctujlyz dtkbrf rfr ybrjulf.Cnjkm ;t jcnhf gjnht,yjcnm deghfdktybb ghjgecryjqcgjgj,yjcnm/ ukj,fkmys[ ctntq.Vyjubt ntktrjvveybrfwbjyyst jgthfnjhsjndtxf/n yf dspjd dhtvtyb cjplfybtv yjds[ctntq ljcnegf c Ethernet d rfxtcndtgjkmpjdfntkmcrjuj bynthatqcf b MPLS d zlhtctnb. Ceotcnde/obt nhfycgjhnyst ctnb> nfrbtrfr DSL> SDH#SONET b ATM> vjlthybpbhe/ncz lkz,jktt 'aatrnbdyjq gthtlfxb gfrtnyjuj nhfabrf>f d ujhjlcrb[ ctnz[ Ethernet cjdthitycnde/nczvt[fybpvs rfxtcndf eckeu !QoS@ lkz ljcnb;tybzjgthfnjhcrjuj rkfccf d gjkyjv cvsckt 'njujckjdf. B [jnz ghb 'njv gthdst cnhfybws yjdjcntqgjcdzotys gthtlfxt lfyys[> ytvfkfz xfcnmlj[jljd jgthfnjhjd gj-ght;ytve gjcnegftn jneckeu gthtlfxb ujkjcf b ghtljcnfdktybzdsltktyys[ kbybq. Bltz cjukfcjdfyyjqcnhfntubb lkz gthtlfxb gfrtnyjuj b rfyfkmyjujnhfabrf gj rjydthubhjdfyyjq ctnb ghtdhfnbkfcmbp vfhrtnbyujdjuj kjpeyuf d rjvvthxtcre/ytj,[jlbvjcnm.Ctnb j,otuj gjkmpjdfybz b rjhgjhfnbdystctnb lkz hfpyjj,hfpys[ hsyrjdRAD Data Communications exht;ltyf d 1981 u.rfr xfcnyfz rjvgfybz b bvttn pf gktxfvb ,jkttlde[ ltcznbktnbq ntcyjuj cjnhelybxtcndf cjgthfnjhfvb cdzpb> gjcnfdobrfvb eckeu brjhgjhfnbdysvb gjkmpjdfntkzvb d j,kfcnbj,tcgtxtybz ljcnegf r ctnzv j,otujgjkmpjdfybz b rjhgjhfnbdysv ctnzv. EcnhjqcndfRAD gjpdjkz/n cjnyzv jgthfnjhjd cdzpb bgjcnfdobrjd eckeu cjrhfofnm 'rcgkefnfwbjyysthfc[jls> cyb;fnm cnjbvjcnm dkfltybz cbcntvfvbljcnegf b ,scnhtt dytlhznm rfr yjdstibhjrjgjkjcyst> nfr b nhflbwbjyyst eckeub.Jyb nfr;t cke;fn lkz gjcnhjtybz jgthfnjhcrjqctnb c dytiybv eghfdktybtv.Gjvbvj 'njuj> cgtwbfkbpbhjdfyyst ecnhjqcndfljcnegf RAD gjpdjkz/n rjhgjhfnbdysvgjkmpjdfntkzv d hfpkbxys[ j,kfcnz[ltzntkmyjcnb - rjvvthwbb> j,hfpjdfybb>abyfycjdjq catht> ujcelfhcndtyyjveghfdktybb> ghjvsiktyyjcnb> j,jhjyt>nhfycgjhnt b dtljvcndtyys[ ctnz[ - cjrhfofnmpfnhfns yf ntktrjvveybrfwbb b cnhjbnmrjhgjhfnbdyst ctnb> eljdktndjhz/obtcgtwbabxtcrbv nht,jdfybzv gj hf,jntghbkj;tybq b ghjgecryjq cgjcj,yjcnb ghbljcnegyjq wtyt.Ibhjrbq cgtrnh nt[yjkjubqJgbhfzcm yf cdjb ljcnb;tybz d rjvgktrcys[bccktljdfybz[ b hfphf,jnrf[> RAD cjplftnub,rbt> ytljhjubt ghjlerns lkz gjcnhjtybzbyahfcnhernehs ljcnegf.Rjvgfybz buhftn dtleoe/ hjkm d ajhvbhjdfybbcnfylfhnjd lkz 'vekzwbb rfyfkjd d ctnz[>jcyjdfyys[ yf rjvvenfwbb gfrtnjd. Ghjtrnshtitybq> ghtlkj;tyyst cgtwbfkbcnfvb RAD>gjcke;bkb jcyjdjq lkz cnfylfhnjd IETF> ITU> MEF>MPLS#Frame Relay Alliance b EFM lkz gthtlfxbTDM#ujkjcf xthtp ctnb IP#MPLS.RAD cnfkf gthdjghj[jlwtv d nfrb[ eybrfkmys[yjdfnjhcrb[ nt[yjkjubz[> rfr TDMoIP ® > TDMoMPLSb TDMoEthernet.Rjycnhernjhcrbt vjoyjcnb RAD nfr;t gjpdjkz/nrjvgfybb dsgecrfnm pfrfpyst ghjlerns lkzybitds[ ctuvtynjd hsyrf b lkz OEM-gfhnythjd.J,ibhyfz kbytqrf ghjlernjd RAD drk/xftn%• Vyjujaeyrwbjyfkmye/ vyjujrfyfkmye/gkfnajhve ljcnegf> drk/xf/oe/ ADMSDH#SONET> ghjnjrjkj-ytpfdbcbvst wbahjdstrjywtynhfnjhs ljcnegf b rhjcc-rjyytrnjhs>vekmnbgktrcjhs ujkjcf b lfyys[>rjywtynhfnjhs rfyfkjd lkz gthtlfxb ujkjcfb lfyys[> b hfpvtoftvst yf gkjoflrtgjkmpjdfntkz CSU#DSU b jrjytxyst ecnhjqcndfctnb.• Vjltvs c wtynhfkbpjdfyysv eghfdktybtvlkz gjcnhjtybz cbcntv vtcnyjuj ljcnegf yfjcyjdt DSL> f nfr;t jgnjdjkjrjyys[>,tcghjdjlys[ b eprjgjkjcys[ vtlys[cjtlbytybq.• Rjywtynhfnjhs ljcnegf r ctnzv FNV lkzghjphfxyjq gthtlfxb nhfabrf kjrfkmys[ctntq !TLS@> ibhjrjgjkjcyjuj j,(tlbytybzctntq b byntkktrnefkmyjuj hfpuhfybxtybzctntq gjkmpjdfntkz b jgthfnjhf cufhfynbhjdfyysv j,tcgtxtybtv b rjynhjktvQoS dgkjnm lj gkjoflrb gjkmpjdfntkz.• Ik/ps TDMoIP lkz 'vekzwbb dsltktyys[rfyfkjd E1#T1 b E3#T3 ddscjrjghjbpdjlbntkmys[ ctnz[ Ethernet#IP bghjphfxyjq gthtlfxb lfyys[> ujkjcjdjuj bdbltjnhfabrf xthtp ujhjlcrbt brjhgjhfnbdyst ctnb Gigabit Ethernet.• Cbcntvs c;fnbz ujkjcf> j,tcgtxbdf/obtvfrcbvfkmyj 'aatrnbdyjt bcgjkmpjdfybtghjgecryjq cgjcj,yjcnb rfyfkjd lkz gthtlfxbujkjcf b afrcjd d ghjdjlys[ b ,tcghjdjlys[ctnz[ TDM b IP.• Byntuhbhjdfyyst ecnhjqcndf ljcnegf !IAD@ lkzdsltktyys[ kbybq d cbcntvf[ DSL#ATM> f nfr;tlkz gjlrk/xtybz ,fpjds[ cnfywbq cjnjds[ctntq b gjcnhjtybz cbcntv VoDSL.• Ecnhjqcndf ljcnegf lkz ctntq Ethernet> drk/xfzghtj,hfpjdfntkb Ethernet - SDH#SONET> yjdjtgjrjktybt jrjytxys[ vekmnbgktrcjhjdSDH#SONET b byntkktrnefkmyst eghfdkztvstjrjytxyst ecnhjqcndf Ethernet.• Vfhihenbpfnjhs b vjcns lkz ljcnegf rBynthytn b rjhgjhfnbdysv ctnzv.• Fggfhfnehe lkz j,(tlbytybz kjrfkmys[ ctntq.• Fggfhfnehe gthtlfxb lfyys[ lkz ctntqfh[fbxys[ nbgjd.Rfxtcndj ghjlerwbbRAD gj ghfde ujhlbncz dscjrbv rfxtcndjv cdjtqghjlerwbb. Yfexyj-bccktljdfntkmcrbt> jgsnyjrjycnhernjhcrbtb ghjbpdjlcndtyyst vjoyjcnbrjvgfybb bvt/n cthnbabrfn rfxtcndf ISO 9001.D ghjbpdjlcndtyyjv ghjwtcct rjvgfybb ytbcgjkmpe/ncz dtotcndf> hfpheif/obt jpjyjdsqckjq. Rhjvt njuj> RAD nfr;t eljcnjtyfcthnbabrfnf ISO 14001 yf cdj/ dctj,(tvk/oe/cbcntve eghfdktybz jn[jlfvb> gjpdjkz/oe/vbybvbpbhjdfnm rjkbxtcndj jn[jljd d ghjwtccthfphf,jnrb> ghjbpdjlcndf b gjcnfdrb ttghjlerwbb b ghtljndhfnbnm pfuhzpytybtjrhe;f/otq chtls.Gfhnyths> j,extybt b gjllth;rfGhjlf;f ghjlerwbb rjytxysv gjkmpjdfntkzv>j,extybt b nt[ybxtcrfz gjllth;rfj,tcgtxbdf/ncz ctnm/ ghjlf; b j,cke;bdfybz>cjcnjzotq bp dscjrjrdfkbabwbhjdfyys[cthnbabwbhjdfyys[ gfhnythjd> fdnjhbpjdfyys[lbcnhb,m/njhjd b cbcntvys[ byntuhfnjhjd d,jktt xtv 100 cnhfyf[ vbhf. Jyb jgbhf/ncz yfgjllth;re htubjyfkmys[ jnltktybq RAD dFhutynbyt> Fdcnhfkbb> Dtkbrj,hbnfybb> Uthvfybb> Bphfbkt> Rfyflt>Rbnft> Hjccbb> CIF> Ahfywbb> Zgjybb> f nfr;tcgtwbfkbpbhjdfyys[ gjlhfpltktybqghtlghjlf;yjq gjlujnjdrb> gjcktghjlf;yjujj,cke;bdfybz b gjllth;rb gjkmpjdfntktq dujkjdyjv jabct rjvgfybb.Dyt dczrjuj cjvytybz> 'njn rfnfkju cnfytn lkzdfc wtyysv cghfdjxysv bycnhevtynjv b elj,ysvgentdjlbntktv gj dctv bynthtce/obv dfcecnhjqcndfv ljcnegf. Vs ytbpvtyyj ,kfujlfhysdfv pf dfie gjcnjzyye/ gjllth;re b pf dybvfybtr yfibv ghjlernfv.