1 - ГрандСервис. Телекоммуникационное оборудование

DDTLTYBT D GTHTLFXE TDM XTHTP IP(TDMoIP)TDM xthtp IP (TDMoIP ® ) _gctdljghjdjlyfz 'vekzwbz TDMGthtlfxf nhfabrf rfyfkjd TDM gj ctnzvgfrtnyjq rjvenfwbbEthernet, MPLS b IP vtyz/n 'rjyjvbxtcrbt fcgtrnsghtljcnfdktybz ctntds[ eckeu> gjpdjkzzjgthfnjhfv cdzpb b rjhgjhfnbdysv gjkmpjdfntkzveghjcnbnm cnhernehe cdjb[ ctntq b cybpbnmhfc[jls. Nt[yjkjubz TDM over IP !TDMoIP@bcgjkmpetn byahfcnhernehe Ethernet, MPLS b IP lkznjuj> xnj,s jgthfnjhs cdzpb vjukb ghtljcnfdkznmghbyjczobt dscjre/ ghb,skm eckeub dsltktyys[kbybq T1> N1> T3 b N3. TDMoIP nfr;t zdkztnczbltfkmysv htitybtv lkz rjhgjhfnbdys[gjkmpjdfntktq> cnhtvzob[cz cybpbnm hfc[jls yf'rcgkefnfwb/ cdjb[ ctntq ,tp eoth,f lkz nt[djpvj;yjcntq> rjnjhst ghtljcnfdkz/ncz b[ceotcnde/obvb FNC b lheubv j,jheljdfybtvTDM. "njn 'djk/wbjyysq gjl[jl j,tcgtxbdftnvfrcbvfkmye/ cj[hfyyjcnm rfgbnfkjdkj;tybq dj,jheljdfybt ,kfujlfhz ghjphfxyjq gthtlfxtdctuj nhfabrf TDM - ytpfdbcbvj jn bcgjkmpetvs[ghjnjrjkjd bkb cbuyfkbpfwbb - xthtp ctnbEthernet/MPLS/IP.Ik/ps TDMoIP ghjbpdjlcndf RAD drk/xf/nhfpdbdf/obtcz cnfylfhns crdjpyjq gctdljghjdjlyjq'vekzwbb TDM nfrb[ jhufybpfwbq> rfr IETF> ITU-I>Fkmzycf MPLS/Frame Relay b MEF.TDMoIP ghtlcnfdkztn cj,jq nhfycgjhnye/ nt[yjkjub/>hfphf,jnfyye/ b pfgfntynjdfyye/ rjvgfybtq RAD,'vekbhe/oe/ rfyfks T1> N1> T3 bkb N3 d ctnb crjvvenfwbtq gfrtnjd> ghbxtv 'nj ghtj,hfpjdfybtzdkztncz ghjphfxysv lkz dct[ ghjnjrjkjd bcbuyfkbpfwbq. TDMoIP lftn rjhgjhfnbdysvgjkmpjdfntkzv djpvj;yjcnm gthtlfdfnm ujkjc>nhflbwbjyyst lfyyst> dbltj b nhfabr KDC gj ntv ;tcfvsv ctnzv> gj rjnjhsv jyb ctujlyz gthtlf/n njkmrjnhfabr KDC. Ntv cfvsv rjhgjhfwbb vjuen ljcnbuyenmpyfxbntkmyjq 'rjyjvbb chtlcnd yf ctntdjtj,tcgtxtybt. TDMoIP gjpdjkztn jgthfnjhfv cdzpbjceotcndkznm gtht[jl r ctnzv gfrtnyjq rjvvenfwbb>ghjljk;fz ghtljcnfdkznm dct nhflbwbjyyst eckeubgthtlfxb ujkjcf b lfyys[> ghbyjczobt bv ghb,skm.Rhjvt njuj> TDMoIP gjktpyf lkz jgthfnjhjd>ghtljcnfdkz/ob[ njkmrj eckeub gthtlfxb lfyys[>gjcrjkmre gjpdjkztn bv dsqnb yf gthcgtrnbdysq hsyjrdsltktyys[ kbybq b fhtyls eckeu cdzpb gj xfcnysvctnzv. Nfrbv j,hfpjv> jyb vjuen edtkbxbnm ghb,skm jn'rcgkefnfwbb cdjb[ ctntq yf jcyjdt rjvvenfwbbgfrtnjd> ghtljcnfdkzz eckeub gthtlfxb ujkjcf yfhzle cgthtlfxtq lfyys[.Rfr hf,jnftn TDMoIPIk/p TDMoIP ghbybvftn gjnjrb lfyys[TDM b ghtj,hfpetn b[ d IP-gfrtns!bcgjkmpez c[tve flhtcfwbb d IP-ctnz[@lkz gthtlfxb gj ctnb. D epkt yfpyfxtybzbc[jlysq nhfabr TDM gjkyjcnm/djccnfyfdkbdftncz> drk/xfz htutythfwb/cby[hjybpfwbb. Ghjphfxyjt ghjrk/xtybtrfyfkjd xthtp ctnm gfrtnyjq rjvvenfwbbcj[hfyztn dct aeyrwbjyfkmystdjpvj;yjcnb nhflbwbjyyjq ctnb. Nfrbvj,hfpjv> TDMoIP j,tcgtxbdftn gkfdysqgthtyjc hfpyjj,hfpys[ nhflbwbjyys[eckeu cdzpb yf ctntde/ byahfcnhernehe crjvvenfwbtq gfrtnjd> j,tcgtxbdfz ghb'njv gjkye/ cjdvtcnbvjcnm cceotcnde/obv j,jheljdfybtv> nfrbv>rfr rjvvenfnjhs rkfccf 4 b 5> FNC bvekmnbgktrcjhs TDM. Dvtcnt c lheubvbdtleobvb ghjbpdjlbntkzvb RAD dtltnhf,jne gj cnfylfhnbpfwbb TDMoIP.Ytlfdyj ITU !Vt;leyfhjlysq cj/p'ktrnhjcdzpb@ b Fkmzyc MPLS/Frame Relaydrk/xbkb nt[yjkjub/ TDMoIP d yjdstcnfylfhns lkz gthtlfxb TDM#ujkjcfxthtp MPLS. RAD gkjnyj cjnhelybxftn cIETF !Nt[ybxtcrfz rjvbccbz Bynthytn@ bMEF !Ajhev Metro Ethernet@ lkzecnfyjdktybz cnfylfhnjdgctdljghjdjlyjq gthtlfxb d ctnz[ crjvvenfwbtq gfrtnjd.J,jheljdfybt RAD yf jcyjdtTDMoIPRjvgfybz RAD ghtlkfuftn hzl htitybq>htfkbpe/ob[ nt[yjkjub/ TDM over IP!TDMoIP@. D xbckj 'nb[ htitybq d[jlznctvtqcndj TDMoIP-ik/pjd IPmux>ctvtqcndj vekmnbcthdbcys[vekmnbgktrcjhjd ljcnegf Megaplex,ecnhjqcndf Kilomux lkz j,cke;bdfybzrfyfkjd Fractional E1#T1 b c;fnbz ujkjcf bik/ps-rjywtynhfnjhs ujkjcf Vmux.Ctvtqcndj TDMoIP-ik/pjd IPmuxgjpdjkztn j,hf,fnsdfnm gjnjrb T1#N1>T3#N3 !gjkyst bkb xfcnbxyst@>gjllth;bdftn vt[fybpvs ToS !DiffServ@ yfehjdyt IP b DKDC yf ehjdyt Ethernet.Vekmnbgktrcjhs Megaplex !cv. cnh.14@ bKilomux !cv. cnh.102@> jcyfotyystvjlektv vfubcnhfkmyjuj cjtlbytybzTDMoIP> hf,jnf/n d gfht c ecnhjqcndfvbIPmux d rfxtcndt gjkyjaeyrwbjyfkmys[ik/pjd TDMoIP. Lkz yb[ ghtlkfuftncz,jktt 50 nbgjd vjlektq ddjlf-dsdjlflkz gthtlfxb ujkjcf> afrcjd b lfyys[ dctnz[ c njgjkjubtq $rjkmwj$> $pdtplf$ b$wtgjxrf$.Ik/p-rjywtynhfnjh ujkjcf Vmux!cv.cnh.94@ drk/xftn TDMoIP (CV) -nt[yjkjub/ TDMoIP d cjxtnfybb crjvghtccbtq ujkjcf b gjlfdktybtv gfep -b ghbvtyztncz nfv> ult tcnm juhfybxtybzd ghjgecyjq cgjcj,yjcnb kbybb>yfghbvth> d wtynhf[ j,hf,jnrb dspjdjd>cjtlbytybb rjvvenfnjhjd cjnjds[ ctntqb d ghbkj;tybz[ cgenybrjdjq cdzpb. Yj bghb jncencndbb juhfybxtybq d ghjgecryjqcgjcj,yjcnb> jnkbxyjt cjjnyjitybtwtyf#ghjbpdjlbntkmyjcnm ghtdhfoftnVmux d elfxyjt htitybt lkz gthtlfxbujkjcf xthtp Bynthytn bkb d xfcnys[ctnz[.Cbcntvf ctntdjuj eghfdktybz RADviewService Center TDMoIP yf jcyjdt SNMP>ghtlyfpyfxtyyfz lkz hf,jns cj ik/pfvbTDMoIP> gjpdjkztn ,scnhj b ghjcnjjhufybpjdfnm ghtljcnfdktybt eckeudsltktyys[ kbybq.Ghtbveotcndf j,jheljdfybzTDMoIP rjvgfybb RAD• Cj[hfytybt rfgbnfkjdkj;tybq dbvt/ottcz j,jheljdfybt• Ghtljcnfdktybt yjds[ ghb,skmys[eckeu• Ybprbt hfc[jls yf dytlhtybt b,scnhfz ecnfyjdrf• Cyb;tybt hfc[jljd yf 'rcgkefnfwb/ctnb• Gjkyfz gjllth;rf vt[fybpvjd QoSRjve dsujlyf nt[yjkjubz TDMoIPDkfltkmwfv 'ythuj-> ntgkj->djljghjdjlys[ b lheub[ ctntq -cyb;tybtv 'rcgkefnfwbjyys[ hfc[jljd beghjotybt ctntq eghfdktybz ,kfujlfhzgthtyjce ceotcnde/ob[ cbcntv gthtlfxbujkjcf b SCADA-ghbkj;tybq yf ,jktt'aatrnbdye/ byahfcnhernehe Ethernet.Fkmnthyfnbdysv jgthfnjhfv cdzpb -edtkbxtybtv lj[jljd ,kfujlfhzghtljcnfdktyb/ ghb,skmys[ eckeudsltktyys[ kbybq yf jcyjdtvfcinf,bhetvs[ ctntq Ethernet cjgnjdjkjrjyyjq byahfcnhernehjq.Nhflbwbjyysv jgthfnjhfv cdzpb -cyb;tybtv hfc[jljd yf gjllth;fybtcdjtq byahfcnhernehs ,kfujlfhzbcgjkmpjdfyb/ jgjhyjq ctnb gfrtnyjqrjvvenfwbb lkz gthtlfxb nhfabrf TDM.Jgthfnjhfv ujhjlcrb[ ctntq ljcnegfIP bkb Ethernet - djpvj;yjcnm/gjkextybz ljgjkybntkmyjq ghb,skb jnghtljcnfdktybz yjds[ eckeu> nfrb[ rfreckeub dsltktyys[ kbybq T1#N1 b T3#N3.Jgthfnjhfv rf,tkmys[ ctntq -djpvj;yjcnm/ gjkextybz ljgjkybntkmyjqghb,skb jn ghtljcnfdktybz eckeudsltktyys[ kbybq T1#N1 d b[ ctnz[ cub,hblyjq jgnjdjkjrjyyjq brjfrcbfkmyjq rf,tkmyjqbyahfcnhernehjq.Rjhgjhfnbdysv gjkmpjdfntkzv -cyb;tybtv hfc[jljd yf 'rcgkefnfwb/ctntq ghb vfrcbvfkmyjq pfobntrfgbnfkjdkj;tybq ,kfujlfhz gthtyjcedctuj nhfabrf TDM d ctnm Ethernet.84 RAD Data Communications 2005 Rfnfkju