Deutsche Telecom TERASTREAM

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Deutsche Telecom TERASTREAM

  1. 1. Revolutionizing Carrier Service Deliveryusing a Software Defined native IP NetworkAxel Clauberg, Vice President IP Architecture & Design, Deutsche Telekom AG © Deutsche Telekom AG, 2012
  2. 2. Carrier Challenges Traffic Growth x 50 Data Traffic x 10 2012 2020 x 10, 50 or ? by 2020 Competitive Pressure Cost & Complexity … RCSe IMS CDN Multicast VPN TE DHCP Tunnel FRR IPv6 PPPoE MPLS IPv4 MPLS-TP OTN ATM SDH DWDM xGE Innovation © Deutsche Telekom AG, 2012 2
  3. 3. The TeraStream Architecture Cloud Service Center Cloud Service Center (TV, IMS, CDN, OTT, …) (TV, IMS, CDN, OTT, …) DE intern R2 R2 DWDM R1 R1 R1 R1 L2:MSAN L2 Agg L2 Switch L2 Agg xDSL OLT Mobile Node B FTTx © Deutsche Telekom AG, 2012 3
  4. 4. What’s in the Cloud Service Center ? Cloud Service Center (TV, IMS, CDN, OTT, …) OTT apps Value Services IPTV, VoD IMS Components Self-Provisioning Content Portal Provider 1 Mobile Services Legacy Network Protocols Content IaaS Services (DHCP, (IPv4, MPLS, Provider 2 DNS, OSS) PPPoE) CDN 40% of traffic 10% 50% of traffic In-country R2 © Deutsche Telekom AG, 2012 4
  5. 5. TeraStream – A Cloud Enabled SDN Architecture Business- Engineer Wholesale OTT Apps BSS Services CLI Realtime OSS TeraStream Cloud-Enabled Native IP Fabric © Deutsche Telekom AG, 2012 5
  6. 6. From OpenFlow to SDN Northbound SDN ONF - IETF ? - ITU-T ? - Others ? OpenFlow 2.x, Future ONF Southbound ONF
  7. 7. TeraStream & OpenFlow Use Case 1: Cloud Service Center •Reduce Complexity •Improve Efficiency •Provisioning knows VM location, why wait for gratuitous ARP ? Use Case 2: Access • RAN • Fixed © Deutsche Telekom AG, 2012 7
  8. 8. Use Case: OpenFlow in the RAN ? IPsec GW MSS ATM NodeB NT MGW NT IP NodeB ePC NT PE ATM over PWE AR1 SGSN NodeB PE NT BSC NT NT AR2 eNodeB NT eNodeB IPsec GW NT IDU )))) )((((( IDU ODU ODU NodeB TRCU IP MFS RNC © Deutsche Telekom AG, 2012
  9. 9. TeraStream & OpenFlow Use Case 1: Cloud Service Center •Reduce Complexity •Improve Efficiency •Provisioning knows VM location, why wait for gratuitous ARP ? Use Case 2: Access • RAN • Fixed Why not in the core ? ++ Further reduction of complexity (e.g. tunneling) - BGP won‘t disappear Next steps are depending on the results of the ONF Hybrid Network WG © Deutsche Telekom AG, 2012 9
  10. 10. Summary TeraStream is a Cloud-Enabled Native IP architecture • Cost leadership • Service leadership • Innovation Leadership • Fixed Mobile Integration From Realtime OSS to a Software Defined Network Future steps • Openflow Integration in Cloud Service Center • Openflow in Access • Hybrid © Deutsche Telekom AG, 2012 10
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