Core Network Architect, Senior Engineer
Nokia Siemens Networks
Apr 2010 - Apr 2011 (1 year 1 month)
• Network analysis to increase the E1/T1 to PSTN. • Analysis to increase the bandwidth and resources for softswitch interfaces: Nc, Mc, Nb, Iu-CS, etc. • Number analysis and translations for dialing plans for Nortel’s MSC and Huawei’s Softswitch. • Analysis of statistics about trunks, CPU, memory, bandwidth occupancy. • Check and analyze the core network performance, logs, SPMS, SWER, TRAPS, etc. • Design review for Nortel equipment and Huawei’s Call Server and Gateway. • Check, analyze and increase the capacity for Tekelec’s STPs, Movious’ Voicemail, Huawei’s CS and MG, Nortel’s MSCs and HLRs. • Provide technical support of SS7 and SIP signaling (ISUP, GSM MAP, SIGTRAN, CAMEL, etc) • Monitoring the capacity and health of the signaling netw