I am Oscar I have more than 7 years working with avaya products at the installation level support and troubleshooting. Installations of PBX Communicacion Manager In my work I have had the opportunity to install from the beginning, having to install the System Platform operating system, Communication Manager, with their respective updates Then syncreonization with the media gateways g700, g430, g450 and all MM and TN cards for the g650 I have done the system configuration at user level, vdn, vectors, trunks CO, SIP, H323, E1 And ending with the implementation in the client's offices with the installation and update of the phones to finish with the implementation Installations of PBX IP OFFICE In my work I had the opportunity to perform the installation from the beginning here I had the opportunity to make the designs looking for the best solution for the applications received After receiving the components I made the connection of the cards to then make the updates to the la...

I have 9 years of experience in Open source applications like Asterisk, diallers VICIdial/GoAutodial and IPPBX FreePBX/Elastix. Also I have knowledge in PRI/E1, VoIP, SIP Gateways, GSM/FXO GW etc. I can provide support in installation & configuration as per your requirement. You can also contact me on Skype. My ID is - apctelco...

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7+ years of experience in design, development, testing, on field deployment and maintenance of Telecom and VoIP products •Good exposure in Design, Development, Testing and On field deployment of various SIP features and enhancements based on RFC 3261 in Sip Server B2BUA and SIP-UA Modules •Good exposure in Design and Development in C Language •Involved in the Design and Testing of FXS/DECT and VoIP SIP inter-working •Experience as a Tester, Problem solver and Developer for Number 7 Signaling protocol CCS#7 for TDM switch and Media Gateway Controller •Involved in the Design, Development and Testing of SIP – ISUP Inter-working •Developed a novel cell selection method “Network coordinated Cell Selection” for LTE- HetNet which was published in IEEE International Conference for Communication and Signal Processing pp no[removed], April,2014 •Experience in Test case preparation for Feature integration test, Regression test, System test, Feature test and Internal Qualification test...

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I am a self motivated , self driven VoIP practitioner with over 15 years hands on VoIP deployment , testing and support....

I am telecom professional with 7 years of experience....

- With 6 years of experience in Oracle Session Boarder Controller and Project implementation and timely delivery of Enterprise and Banking customers. - Good understanding of SIP and complex architecture....