Senior Voip Engineer
Consultant At Entelgy For Telefónica Global Solutions
Ronda De La Comunicación
- R&D tasks with the purpose of provide, to Telefonica international clients, VoIP service solutions based on SIP protocol over Telefonica data international network(MPLS).- Generate the documentation about the designs developed and train the Telefonica support teams.- Provide third level support to experts of different voice areas of TGS.- Establish and manage the connections with carriers and clients over SIP and TDM protocol. - Manipulation and interworking of SIP protocol sessions using Oracle Acme Packet SBCs.o Main technologies:- Acme Packet SBC version 7.3 and previous-Broadsoft AS r20.sp1 and previous-Genband C3G9” Multi-protocols platform”. Protocols used SIP,ISUP (ANSI and ETSI), PRI and CAS. Version 16.02.01.18 and previous-CISCO 2900 and 3900 Series. Ios 15.4 and previous