Our signaling expert, Ilia Abramov, Product Director of Core Networks & Security,explores how operators can better manage their IP networks to gain optimal performance and flexibility through intelligent, secure, solid Diameter Signalling, removing the headache and barriers known with services today.
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New world IP traffic, new dimensions for Diameter management
2. Explosion of IP devices
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VoLTE
IOT
M2M
Android
5
iOS
8
LTE Forum - Acision Diameter Intelligent Signaling
Controller
3. Overall impact
3
Importance of QoS to sustain subscriber base
Increased focus on security
Rising complexity of bandwidth and
mobility management
Growing data demand
Growing demand for concurrent
access to the bandwidth
6/23/2015
LTE Forum - Acision Diameter Intelligent Signaling
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4. Industry evolution
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Dedicated telecom
equipment
Closed telecom
specific standards
SS7/SIGTRAN
core networks
Commodity
hardware & NFV
Open internet
standards
Diameter based
core network (EPC)
LTE Forum - Acision Diameter Intelligent Signaling
Controller
7. Traffic shaping capabilities
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Traffic shaping
• Guarantees predictability of the volumes
• Keeps investment under control
• Ensures network service availability
• Guarantees QoS though smart prioritisation
techniques
• Mobile data and smartphones drive change in signalling profiles
• Signalling storms have become a reality
• All parts of the network should function under any condition
1st PRIORITY
3rd PRIORITY
2nd PRIORITY
TRAFFICSHAPING
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Controller
9. Mediation in EPC
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• Multiple protocols/interfaces
• Conditional mediation and operation
chaining
• Stateful operation
• High performance and flexibility
10. Security
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To be ready for tomorrow requires attention and planning today
Take advantage of secure transport (IPSec/TLS/DTLS)
Apply topology hiding at interconnects
DoS attacks protection, through DEA
Packet integrity: Improve network efficiency by enforcement of
protocol usage and parameters to an application
Enables additional levels of SLA policy enforcement
LTE Forum - Acision Diameter Intelligent Signaling
Controller
11. Allows brand new network viewpoint
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•Logical view of the network
•Direct insight into connectivity and issues
•Real-time monitoring and configuration
LTE Forum - Acision Diameter Intelligent Signaling
Controller
12. The evolved solution
12
DiSC
Diameter Intelligent Signalling Controller
• Diameter router and orchestrator
• Ground-breaking performance
• Optimised efficiency with minimal effort
•Dynamic multi-layer routing
•Pre-emptive overload protection
•Flexible QoS determination
•Interconnect and roaming enablement
•Intuitive real-time management
12
Route
Control
Secure
Mediate
Manage
Balance
Interoperate
Diameter Traffic
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#3: Consumer behavior evolution is driving the change:
New devices
Ne style of communication (OTT)
Introducing new technology to the daily business such as Smart City concepts enabling: New ways of doing standard things (parking, metering, garbage collection)
#4: Emphasize smart ways of network architecture and management vs simple capacity extention
#6: Evolution to EPC is the industry response
Flexibility of the protocol allowed to build dedicated interfaces for each core network function: good for separation and localization of a specific functionality, but introduces a challenge in the management of this infrastrcutre.
#7: Talk on this slide and continue introducing signaling storms.
Behavioral aspect of mobile user is also evolving.
The main signaling storm industry has faced before were largely tight to festive communication peaks between mobile users,
While today, these storms are becoming daily reality due to new usage profiles
DSC is in the center of the network what makes it a logical place to implement different techniques to deal with this fenomena,
#9:
This does not limit mobile operator to limit their business priorities that might be different at a given moment in time.
- Congestion situations, give a sample on WiMAX user.
#10: Integration of different elements and functions in the network potentially using different protocols
Changing the interface elements depending on the congestion status of the destination systems