Centralized Call Platform for Secure Facility Communication
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Solution Overview
Problem
Current call processing systems for secure facilities, such as prisons, are inadequate due to the need for extensive on-site hardware, lack of redundancy, limited storage and service capacity, and the requirement for individual deployment at each facility, which complicates management and maintenance, especially in remote locations with environmental challenges.
Innovation Solution
A centralized call platform that distributes call processing across multiple clusters, minimizing facility-hosted equipment, utilizing A/D converters, routers, and a call processing center connected via the Internet, enabling fail-over, load balancing, and efficient call routing with features like live monitoring and recording.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If call processing is centralized, then reliability and scalability are improved, but device complexity increases
Solution Approach 1:
The centralized call processing system is segmented into multiple independent clusters, each capable of handling call processing tasks. This segmentation allows the system to maintain high reliability through distribution while preserving the benefits of centralized management, as each cluster operates autonomously yet contributes to the overall centralized functionality.
Solution Approach 2:
A communications network acts as an intermediary between the centralized call processing clusters and the secure facilities. This intermediary enables centralized call processing functionality to be delivered remotely without requiring complex direct connections to each facility, simplifying the overall system architecture while maintaining centralized control and reliability.
2Productivity
If extensive hardware is located at each facility, then call processing capability is improved, but ease of operation and maintenance deteriorate
Solution Approach 1:
The complex call processing hardware and software are extracted from individual secure facilities and consolidated into centralized clusters located at remote sites. This extraction eliminates the need for facility-by-facility hardware management while maintaining full call processing capacity through the centralized clusters that can serve multiple facilities simultaneously.
Solution Approach 2:
The centralized call processing clusters are designed with universal functionality to serve multiple secure facilities through the communications network. A single cluster can handle calls for numerous facilities, providing multi-functional capability that improves ease of operation compared to dedicated hardware at each facility while maintaining high call processing capacity.
3Ease of manufacture
If standardized PBX equipment is used, then ease of manufacture is improved, but adaptability to secure facility requirements deteriorates
Solution Approach 1:
The solution merges the advantages of standardized PBX equipment with custom secure facility functionality by combining off-the-shelf hardware with specialized software applications in the centralized clusters. This merging allows standardization for ease of manufacture while the customized software provides adaptability to specific secure facility requirements such as call monitoring, recording, and controlled communication.
Solution Approach 2:
The call processing system uses a composite architecture combining standardized hardware components with customized software solutions. This composite approach allows the system to leverage the reliability and ease of manufacture of standardized equipment while incorporating specialized functionality needed for secure facilities, achieving both standardization benefits and operational adaptability.
4Adaptability or versatility
If PBX systems are deployed individually at each facility, then adaptability to local needs is improved, but device complexity and maintenance difficulty increase
Solution Approach 1:
The solution transitions from a horizontal deployment model (individual systems at each facility) to a vertical centralized model where call processing occurs in remote clusters accessible to multiple facilities. This dimensional change in system architecture reduces the total number of systems while maintaining adaptability to local needs through network-based configuration and control capabilities.
Data Source
AI summary
A system and method for providing telephone services to a secure facility from an external, centralized call platform. An embodiment of the system includes a call processing center that is external to the facility and includes a plurality of computer clusters, and is configured to route communications to and from a router located at the secure facility. Having a majority of the system located outside the facility reduces equipment requirements at each individual facility, improves security and uptime, and provides more efficient management and expansion of the call platform.