Position: Telecom Testers with SMCIS Location: : Bellevue, WA Duration: 12+ Months Exp : Around 5+ Yrs. Mandatory : E2E understanding of Wireless Network – GSM/GPRS, UMTS, LTE core network protocols and Interfaces Good hands-on experience on SMS/MMS over LTE (IP) network. Good experience on 3gpp spec 24.341 on SIP call flows for SMS procedure Protocol Experience in SIP, SS7 (ISUP,SCCP,MAP), TCP/IP, GTP, Diameter Understanding of Value Added Services, messaging concepts and E2E call flows of Short Messaging and Multimedia messaging. Understanding of call processes between End to End systems Experience in software development with strong coding skills Excellent debugging skills using Wireshark tool Desired Skills: Working experience with Major equipment vendors like Acision, Huawei, Nokia Platform level understanding of SMSC, MMSC, its Interfaces and protocols. Hands-on experience in Mobile network elements – MSC, HLR, SMSC, MMSC, Packet core Hands-on
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