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VOIP Developer
Guest-tek India
Gurugram, IND
Full-time
Mid · 4+ years experience
Onsite
Discovered 3 weeks ago
SIP protocolAsteriskPHPPerlMySQLLinux
Free
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SIP protocolAsteriskPHP
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SIP protocolAsteriskPHPPerlMySQLLinux
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Responsibilities
- Design and develop scalable solutions to deliver reliable SIP services to a multitude of distributed endpoints including on premise Call Processing Servers, SIP proxy servers, handsets, and soft-phones.
- Enhance and maintain existing code and participate in design reviews and code reviews with other team members.
- Create custom provisioning tools to automate configuration of voice stack
- Participate in projects intended to improve infrastructure, including the integration of new systems and software
- Draft technical documentation
- Facilitate knowledge transfer to deployment and support teams
- Work with the Production Services and Support leaders towards keeping Service Availability above target.
- Other duties as assigned by management
Tools and Technologies used include
SIP protocol and its use in VOIP Services
SIP proxies and/or SIP PBXs preferably open source products like Kamailio (OpenSER), FreeSWITCH, Asterisk, and FreePBX etc.
Networking with Switches, Routers, Firewalls, IPSs and Security Appliances
Programming experience with PHP / Perl / JAVA / C and custom modules with open source products
Relational Databases ( MySQL), JDBC / ODBC
Linux server operations, deployment and performance monitoring and shell scripting
Qualifications
- Education / Training:
- · University degree in Computer Engineering, Computer Science or equivalent.
- Mandatory Skills & Experience:
- Experience coding and debugging Asterisk source code.
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