Jul 17, 2015
SDN IN DT’s TERASTREAM
Axel Clauberg, VP Aggregation, Transport, IP (CTO-ATI) & Fixed Access (CTO-FIA) Deutsche Telekom AG
Hakan Millroth, CTO, Tail-f Systems
17-Apr-2013 © Deutsche Telekom AG, 2013 2
OPERATOR CHALLENGES
Competive Pressure
Traffic Growth
SDH DWDM xGE ATM
OTN IPv4
IPv6 MPLS
MPLS-TP
DHCP
PPPoE
Multicast
Tunnel
VPN TE
FRR
IMS RCSe CDN …
Cost & Complexity
Time to Market
17-Apr-2013 © Deutsche Telekom AG, 2013 3
IP NETWORK INNOVATION + SDN + NFV A WINNING FORMULA FOR TERASTREAM
Drastic Simplification
Native IPv6
IPv4 as a Service
IP and Optical Integration
IP Network Innovation
NFV SDN
Faster time to market
Central Control
Service and Network abstraction
SDN
Faster time to market
Elasticity
Redundancy
Independence from hardware
NFV
IP
17-Apr-2013 © Deutsche Telekom AG, 2013 4
100 Gb/s network using IP and Optical integration
Infrastructure Cloud /
Network Function Virtualization Native IPv6 network delivering
consumer service
Built in a record time - decision in September, launch on Dec 10th
500 customers with up to Gigabit access speeds
TERASTREAM PILOT SUCCESFULLY LAUNCHED @ HRVATSKI TELEKOM, ZAGREB ON DEC 10, 2012
Agile execution – small cross-functional teams (DT, HT, Cisco, Combis, tail-f)
Croatia
A Software Defined Network using a new Realtime OSS approach
17-Apr-2013 © Deutsche Telekom AG, 2013 5
TERASTREAM REALTIME OSS & SDN GOAL
Peter Lothberg, Internet Legend
Program services instead of re-architecting the network and the management system for every new service.
15 April 2013 6
MULTI-VENDOR SDN
TeraStream SDN: System Stack
Multi-vendor, multi-technology network
Management applications
Network models
Service models
15 April 2013 7
MULTI-VENDOR SDN
TeraStream SDN: System Stack
Openflow controller cluster (FUTURE ADDITION)
Multi-technology controller cluster
Multi-vendor, multi-technology network
Management applications
Network models
Service models
15 April 2013 8
MULTI-VENDOR SDN
TeraStream SDN: System Stack
Logically centralized implementation
of network services Network models
Service models
15 April 2013 9
MULTI-VENDOR SDN
TeraStream SDN: Open Standards
Network models
Service models
YANG (IETF RFC 6020)
OpenFlow
NETCONF (IETF RFC 6241)