Technical Engineer
Current* Working as 4G Packet Core Engineer * Taking care of all PAN India EPC nodes(MME,SAEGW,DRA,PCRF). * Experience on Diameter,GTP,GTPv2 Protocol * Coordination and online support for multiple MVNOs and MNOs for day to day issues and testing. * Analyzing the wire shark Traces for service testing and for customer issues like registration, data browsing, APN, health check for back end servers, error logs & traps of applications,* Analyzing diameter logs of gx,gy,s6a,Sp… Show more * Working as 4G Packet Core Engineer * Taking care of all PAN India EPC nodes(MME,SAEGW,DRA,PCRF). * Experience on Diameter,GTP,GTPv2 Protocol * Coordination and online support for multiple MVNOs and MNOs for day to day issues and testing. * Analyzing the wire shark Traces for service testing and for customer issues like registration, data browsing, APN, health check for back end servers, error logs & traps of applications,* Analyzing diameter logs of gx,gy,s6a,Sp interfaces* Provide technical support for the customers on their visit to Product Testing labs. * Hands on experience in International Level Call, SMS, Analyzing the GTP Traces.* Good knowledge of call flows 2G/3G/LTE in telecom and all the feature is CDMA and LTE along with the protocols Excellent knowledge on Manual Testing* Understanding of diameter / radius GTP Protocols, Technical knowledge on SCCP, TCAP, MAP, ISUP, INAP, CAMEL, SIGTRAN, GPRS, Diameter, Radius protocols.* Excellent understanding of GSM (MSC, HLR, STP, SS7 signaling, GGSN) and VAS Services.* Hands on experience on Linux-Solaris 10 used for cloud network in Globetouch (SRS, SPRS, AMMS, CallService, DIA Server, SSTP, DRA. Show less
