Sunil Sharma

• Solution Architect – EPC, Packet Core (2G, 3G) ,DRA, IMS ,VOLTE, WiFi, PCRF, DPI ,VAS, International roaming for GSM, CDMA & LTE with 13 years of experience of Planning, Designing, Dimensioning and Implementation .
• Lead a Team of 30 Engineers & Vendors
• Good working and Technical knowledge of LTE nodes : PCRF (Ericsson SAPC / Oracle) , GGSN, EPG,SSR, SASN, DNS, AAA, MME, PGW, SGW ,LBS, DRA HSS, IMS, IN and interface S1-U, S1-MME, S11, S10, S5/S8, S6a , S9 , Gx , Rx, Gy, Sgi, Sy, ESy S2a ,S2b, SLH,SLG.
• Preparation of DLD /LLD GGSN, SGSN, SASN, AAA, DNS , SAPC (PCRF), MME, SAE-GW and Business Plans.
• Configuration , Integration and Troubleshooting of SGSN, GGSN, SGW, PGW, SAPC (PCRF) SASN ,AAA, DNS Router, Switch with Packet Core and EPC interface (Ga, Gz, IuPS, Gn, Gr, Gf, Gi, Gb, S11,S10, S5/S8, Gx, Gy, Esy, Sgi and Rx,S6a,S2b,S2a,S4, S9)
• Good Understanding of 2G, 3G call flow, Configuration and troubleshooting , technology and interfaces Ga, Gz, Iub, Gn, , Gr, Gf, Gi, Gb.
• Good Knowledge of Networking MPBN Nodes ,Cisco Router and Switches and Extreme Switch, Juniper Firewall and Router. Routing protocols OSPF, MPLS, EIGRP, BGP and Routed protocols.
• Knowledge of IPv4 and IPv6.
• Using tools TCPdump and Wireshark for troubleshooting and analysis.
• Project Management and Negotiation.
• Meeting with customer , understand their requirement and prepare the solution
• Pre-sale solution closure & Vendor Selection.