KT's E2E 4G LTE and FTTH Network Architecture
September 04, 2015 | By Netmanias (tech@netmanias.com)
KT's E2E 4G LTE and FTTH Network Architecture
1. © 2015 Netmanias • www.netmanias.com KT's E2E 4G LTE and FTTH Network Architecture September 04, 2015NETMANIAS ONE-SHOT RRH 1. Premium Core (QoS, IP/MPLS) 2. Kornet (Best-effort, IP routing) PE OLT BRAS COMDU MDU MDU Data Center Domestic ISPs(SKB, LG U+) Global Internet ONT ONT ONU ONU Edge Edge • Live encoder VoD(Cold), … • eMBMS,.. E-PON PE 주중계노드 Core Node (14) P P BRAS Edge BRAS Edge 4G LTE Broadband FTTH C-RAN/Fronthaul EPC Core Center Node (2) Akamai CDN edge, OTT CDN (Pooq), Cloud, ... KIX Global Hub Center Node (2) PE Edge PE Edge IMS Core PE TIC IPTV VoD servers (Hot) splitter splitter UTP G.hn Internet Traffic FTTH (E-PON) Access splitter splitter Data Center CPRI over Dark Fiber, Passive CWDM 주노드 Core Node (19) IPTVMulticast/VoDTraffic nx10G nx10G CO RRHRRH BBU Pool BBU Pool 광역국사 Edge Node (50+) Remote CO 10G Remote CO OLT GE GE IPTV HeadendIMS Core IPTV Multicast Traffic 광역국사 Edge Node (50+) CO CO IP BackboneEdgeAccess RRH EPC Core - Cisco C-RAN - Samsung - Ericsson - Nokia PON - Dasan Networks - ubiQuoss Juniper T4000 Juniper T4000 Cisco CRS Juniper, ALU Cisco, Juniper Cisco, Juniper
