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Enterprise Telephony solutions: Designed and developed wholesale businesses for both SIP and H323 traffic using OPENSER and GNUGK respectively. Also integrated the businesses with customized postpaid billing.
Designed and developed and deployed a Callback service. Instead of users calling in to the system to make calls, the system has the capability of calling back users and allowing them to make calls. Integrated callback with an advanced billing server and added fail over support for both call legs. In addition, developed and deployed a call centre solution for the sales team.
Advanced Softswitch: A softswitch that offers real-time voice switches to diverse range of ITSPs over IP networks. Developed a Radius client and integration of H323-SIP gateway,and a least cost routing module, Advanced VoIP billing with the SIP proxy. Also developed the Graphical User Interface for configuring the softswitch.
SIP Proxy Server (stateful): Implemented the proxy server and registrar server according to RFC 3261 over an Asynchronous Framework AMPS http://www.ampszone.org. Developed the Client transaction state machines, I/O module and a test application. Furthermore, integrated and tested the sip implementation for conformance using third party test tools such as SIPp, WinSIP and TAHI.H.245 Protocol Stack: An application that is part of a bigger protocol is responsible for the establishment of media. Implementation followed the ITU-T H.245 recommendations. Developed the state machines responsible for opening media channels (OLC). Also, developed a multithreaded test application for the stack and researched, developed and documented test cases for most of the signaling entities.OS/ Application/ Protocol Fingerprinting: A network security tool that analyzes the traffic over the network and identifies different OS/ Application/ Protocols of machines on the network. I developed the test application for the tool which performed normal and stress testing. I also developed an application that fabricated the input packets.
Media Routes, Inc. is a software vendor company committed to the development of highly scalable, high performance, carrier grade software products in the area of next generation telecommunications and networking. Media Routes aims to provide low cost and highly portable, platform independent products.At the company, i worked on the following projects
Enterprise Telephony solution
Altair Technoligies is a technology development company with offices in California and Pakistan. It deals in the design and development of Embedded Systems in the areas of Networking, Digital Video and Telecom and Protocols such as TCP/IP, UDP, VOIP, SIP, IPTV, etc.
H.245 Protocol StackOS/ Application/ Protocol Fingerprinting
An application that monitors PBX extensions for incoming calls, upon receiving a caller ID looks up in the customer relation management (CRM). If the user is an existing user, his information is displayed; else a blank form is opened. Also developed a small home delivery ordering system for restaurants and integrated ADM, also integrated it with SugarCRM.
An application that automatically calls a list of telephone numbers through ZAP channels and plays an AD message to the consumer. The front end is a PHP web application that inputs the list of phone numbers and the message that has to be played and also displays the summary of all the attempted calls.
A is a complete telephony system that provides telephone calls over IP data network. It includes advanced communication features and brings big business PBX features to small and medium-sized businesses. With IP PBX deployed, an enterprise can even keep its regular telephone numbers. This way, the IP PBX switches local calls over the data network inside the enterprise and allows all users to share the same external phone lines.
Distinguished Features:
