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(Next Generation Net, NGN) - , , . , .
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, , (IP). , ( ) ( ).
, () (, .) .
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, , () .
, IP (IP VPN), . IP/MPLS, Packet over SONET/SDH, POS, ATM, xGE, DWDM, CWDM, RPR.
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NGN , (. ).
(NGN)
NGN :
- , ;
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().
:
IP/AAL/ATM/SDH;
IP/MPLS/Ethernet;
IP/MPLS/PPP/I.430/I.431;
IP/MPLS/LAP-F/I.430/I.431;
IP/MPLS/LAP-D/I.430/I.431;
IP/MPLS/DWDM.
, :
- (SDH, 1GE/10GE BASE-LX, I.430/I.431, DWDM);
- (ATM, Ethernet, PPP, LAP-F, LAP-D, DWDM);
- ;
- .
(QoS) , .
- .
á - () , .