Charles Jacob
Customer Delivery Architect at Cisco
Based in Cary, United States
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Seniority
Other
Department
Other
Location
Cary
Industry
Software Development
Company size
96K
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c•••••••@cisco.com
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Background
About Charles Jacob
Current Role -Supporting Tier 1 Telecom Operators to deploy integrate test and validate the 5G Network (NSA and SA). Current Project -T-Mobile US 5G SA Network. Motivated self energetic professional with 15+ year’s track record of proven technical skills. Proven ability to deliver substantial productivity quality improvements thru well managed on-time projects. Enthusiastic Team player with troubleshooting / problem solving skills. Expertise: ------------ - Packet Core - 5G-SA (SMF UPF AMF) 5G-NSA option-3X (CP and UP) LTE(EPC)PGW SGW MME ePDG - Sound knowledge in 3GPP specifications for 5G-SA and 4G-LTE. - Sound knowledge in 5G and LTE protocols HTTP2 Jason NAS GTPV2 GTPV1 - Hands-on working experience on interfaces- N1 N2 N3 N4(SX PFCP) N7 N10 N11 N26 N40 - Good understanding in 5G and LTE E2E call flows - EPS-Fallback IWF N26 based handovers VoWiFi IR.92 IR.94 RCS Emergency-911. - Cloud native architecture and micro services Projects Worked On Tier 1 Operators - T-Mobile - 5G SA Network-CloudNative Architecture. - 5G NSA (CUPS)-Virtualised Platform - 5G NSA (iCUPS) Cisco ASR5500 Hardware based AT&T US -Blackbird Project - CUPS Poject(Control and Userplane Split) -Nimbus Project -Virtualization VPC-DI -Neo Project -VoLTE -ASE ( Aumotive services of Europe) M2M Connected Car Services -WiFi Calling
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