SIP Trunk Diagnostics Environment for Configuration Incompatibility

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Solution Overview

Problem

SIP trunk configuration troubleshooting is resource-intensive and challenging due to numerous incompatible configuration options, encryption protocols like TLS obscuring connectivity issues, and the involvement of multiple individuals managing different systems, making it difficult to determine why connections fail.

Innovation Solution

A diagnostics environment with an interface module, comparison module, and display module that accesses SIP trunk data to determine configuration status by comparing settings to supported options, displaying indicators and information in a user interface to identify incompatibilities and issues causing communication failures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If comprehensive configuration options are provided for SIP trunk, then adaptability and versatility are improved, but device complexity and difficulty of detecting configuration issues increase

Engineering Contradiction:
Improveconfiguration optionsVSAvoidconfiguration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis of SIP trunk configuration by proactively comparing configured parameters against known supported options before connectivity issues manifest. The diagnostics environment pre-identifies incompatible configurations and presents them to administrators before they cause connection failures, rather than waiting for problems to occur.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary diagnostics environment that acts as a mediator between the complex configuration options and the administrator. This intermediary layer automatically analyzes configuration compatibility, translates technical incompatibilities into user-friendly indicators, and guides administrators through the complexity without requiring them to understand the underlying technical details.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If encryption protocols like TLS are implemented, then security is improved, but difficulty of detecting connectivity issues increases

Engineering Contradiction:
ImprovesecurityVSAvoidconnectivity issue detection
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system creates copies of SIP messages and configuration parameters for analysis without requiring decryption of encrypted communication streams. By capturing and analyzing unencrypted configuration data and message headers, the diagnostics environment can identify connectivity issues while leaving the encrypted payload intact, thus maintaining security while enabling diagnostics.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If multiple individuals manage different systems, then adaptability and specialization are improved, but troubleshooting complexity and time increase

Engineering Contradiction:
ImprovespecializationVSAvoidtroubleshooting time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The diagnostics environment serves multiple functions in a single unified system: it configures SIP trunk parameters, validates compatibility across different layers (transport, session, application), analyzes connectivity issues, and provides guidance to administrators. This multi-functional approach consolidates what would otherwise require multiple specialized tools and personnel into a single system that handles the entire troubleshooting workflow.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Measurement precision

If extensive configuration analysis is performed, then measurement precision of configuration status is improved, but use of energy and computational resources increase

Engineering Contradiction:
Improveconfiguration status accuracyVSAvoidcomputational resources
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system performs partial analysis by focusing only on the most critical configuration parameters and compatibility checks necessary to determine overall configuration status. Rather than exhaustively analyzing every possible configuration parameter, the diagnostics environment identifies and analyzes key parameters that have the greatest impact on connectivity, achieving sufficient precision with reduced computational overhead.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11997147B1Sip trunk configuration diagnostics
Publication Date: 2024.05.28 AVOXI INC
  • US11997147B1 patent drawing
  • US11997147B1 patent drawing
  • US11997147B1 patent drawing

AI summary

A system for diagnosing a session initiation protocol (SIP) trunk configuration may include one or more processors coupled to memory. The one or more processors may be collectively operable to execute a diagnostics environment. The diagnostics environment may include an interface module operable to access data associated with a configuration including a set of configuration settings assignable to a SIP trunk. The set of configurations settings may be associated with respective layers and/or sublayers of a network connectivity model. A comparison module may be operable to determine a configuration status of one or more of the layers and/or sublayers associated with the SIP trunk. A display module may be operable to cause the configuration status to be displayed in a user interface. A method of diagnosing a SIP trunk configuration is also disclosed.