Headset-Based Auto Login for IP Phone Extension Mobility
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Solution Overview
Problem
Conventional IP phone extension mobility requires manual user interactions, such as entering alphanumeric user identifiers and PINs, which can be challenging due to varying input/output interfaces and soft-key options across different IP phones.
Innovation Solution
The method involves using a headset as a user identity to simplify extension mobility login by creating a mapping between the headset and user identifiers at a call control server, allowing for auto-login and configuration of IP phones with associated profiles, eliminating the need for manual credential entry.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual user interactions are used for extension mobility login, then user authentication can be performed, but the operation complexity increases due to varying I/O interfaces and soft-key options across different IP phones
Solution Approach 1:
The system performs automatic login without requiring manual user interaction. The call control server automatically detects the headset connection, retrieves stored credentials associated with the headset identifier, and completes the login process autonomously, eliminating the need for users to manually navigate I/O interfaces or enter credentials
Solution Approach 2:
The headset identifier serves as an intermediary that links the user to their credentials stored on the call control server. Instead of directly interacting with complex I/O interfaces, the user simply connects the headset, and the identifier mediates the automatic retrieval and application of stored authentication information
2Reliability
If manual credential entry is required for extension mobility login, then user authentication can be achieved, but the time required for login increases
Solution Approach 1:
User credentials are pre-stored and associated with headset identifiers on the call control server before the login moment. When the headset is connected, the system performs an automatic lookup and retrieval of these pre-stored credentials, eliminating the time-consuming process of manual credential entry during the login moment
Solution Approach 2:
The system automatically retrieves and applies stored credentials without requiring user intervention, significantly reducing the time from headset connection to successful login compared to manual entry methods
3Adaptability or versatility
If different IP phones provide different I/O interfaces, then device versatility is maintained, but the ease of operation decreases due to inconsistent user experiences
Solution Approach 1:
The automatic login system using headset identifiers provides a universal solution that works across different IP phone models and I/O interfaces. The call control server handles the authentication process centrally, making the login experience consistent and device-agnostic while preserving the ability to use various IP phone hardware configurations
Solution Approach 2:
The headset identifier acts as a universal intermediary that bridges the user and the call control server independent of the specific IP phone interface. This mediator enables consistent authentication behavior across diverse devices without requiring users to adapt to different I/O interfaces or soft-key options
Data Source
AI summary
A call control entity (“entity”) communicates with Internet Protocol (IP) phones. Upon receiving from an IP phone a headset connect message indicating that a headset is connected to the IP phone and including a headset identifier of the headset, the entity determines whether there is stored in a call control database a mapping between the headset identifier and a user identifier associated with a user, the mapping configured to provide access to an existing IP phone configuration profile in the call control database. If the mapping exist, the entity completes an extension mobility auto login of the user through the IP phone, which results in acquiring the user identifier from the IP phone. Responsive to completing the extension mobility auto login, the entity accesses the existing IP phone configuration profile based on the user identifier and the mapping, and configures the IP phone with the existing IP phone configuration profile.