IMS Network Element Probation Mode Deployment
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Solution Overview
Problem
Communication networks face challenges in efficiently deploying and testing new network elements, such as P-CSCF, S-CSCF, and application servers, due to the need for controlled user access and gradual integration into production networks, which is not effectively managed by existing systems.
Innovation Solution
A deployment system that designates network elements into a probation mode, limits their use to specific testing devices, generates configuration information, and gradually transitions them from probation to normal operation, allowing controlled user access and eventual full integration into the IMS network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If new network elements are deployed directly into production network, then deployment speed is improved, but network stability and reliability deteriorate due to untested elements
Solution Approach 1:
The patent segments the network element deployment process into distinct phases: probation mode with limited testing device access, and full production mode. This segmentation allows controlled introduction of new elements without compromising overall network stability, resolving the contradiction between deployment speed and network reliability.
Solution Approach 2:
The patent implements preliminary testing in a probation mode before full production deployment. Network elements undergo testing with designated testing devices during a probation period, allowing validation of element functionality and stability before committing to full production use, thus ensuring reliability while maintaining reasonable deployment pace.
2Reliability
If network elements are tested with multiple user devices simultaneously, then testing completeness is improved, but access control and security management deteriorate
Solution Approach 1:
The patent applies local quality by creating distinct access regimes for different device types. Testing devices receive special probation mode access with specific permissions, while regular user devices follow standard access procedures. This localized differentiation enables comprehensive testing with controlled access management complexity.
3Reliability
If network elements undergo extensive testing before deployment, then element reliability is improved, but time-to-market for new services deteriorates
Solution Approach 1:
The patent implements a dynamic deployment approach where network elements transition from probation mode to full production mode based on testing results and performance metrics. This dynamic progression allows accelerated time-to-market for elements that pass testing quickly, while maintaining rigorous validation for elements requiring extended testing, thus balancing reliability with speed to market.
Data Source
AI summary
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller adapted to determine at least one network element to be designated as being in a probation mode where the network element is operably coupled to an Internet Protocol Multimedia Subsystem (IMS) network and is adapted to utilize Session Initiation Protocol, and determine communication devices to be designated as testing devices where the communication devices are user end point devices, wherein use of the network element for communication between user end points over the IMS network is limited to the testing devices. Other embodiments are disclosed.