Current Projects

SpeakEZ (Karen)

SpeakEZ is being developed as an easy-to-use communication and information system designed for textually-illiterate refugee population with a mobile phone-based voice interface to facilitate one-stop access to a broad range of assistive resources and services.

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Managing a network using SNMPv3

The Simple Network Management Protocol Version 3 was introduced to overcome the shortcomings of earlier versions of the protocol, related to the large scale deployment of SNMP for configuration, accounting and fault management. Earlier SNMP was primarily deployed for monitoring and performance management. First versions of SNMP failed to address security issues, forcing system and network administrators to use telnet for configuration, accounting and fault management.

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Implementation of a WAN emulator

A WAN emulator is a gateway that allows emulate the characteristics of a WAN network. This emulators are especially useful to test data and voice applications that might be accessed through a WAN link or the Internet. In this case, the WAN emulator gateway is set to apply different changes on the data transmitted, such as specific delays and errors. Changing these parameters test the performance of these applications and possible problems that can appear in a real environment.

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Configuration of a SIP Trunk

A PBX is the traditional system that enables telephones with extension numbers in an enterprise environment to be connected among themselves and to the outside public network including mobile phones networks. An IP-PBX provides for the same audio capabilities and adds video and instant messaging communications through IP packets exchanges over the enterprise internal data network.

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