vEPC Architecture - City of London, Greater London, United Kingdom - L&T Technology Services

Description

WHO ARE WE?

A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully.

L&T Technology Services Limited (LTTS) is a global leader in Engineering and R&D (ER&D) services. With 719 patents filed for 57 of the Global Top 100 ER&D spenders, LTTS lives and breathes engineering.

Our innovations speak for themselves – World's 1st Autonomous Welding Robot, Solar 'Connectivity' Drone, and the Smartest Campus in the World, to name a few.

LTTS' expertise in engineering design, product development, smart manufacturing, and digitalization touches every area of human lives - from the moment one wakes up till the time one goes to bed.

With 69 Innovation and R&D design centers globally, we specialize in disruptive technology spaces such as 5G, Artificial Intelligence, Collaborative Robots, Digital Factory, and Autonomous Transport.

We are looking for someone who is:

vEPC Architecture

Brick lane, UK

Technical Skills:

vEPC architecture (SGW, PGW, MME, ePDG, PCRF) + SDM (HSS)

Interaction of EPC with mediation systems & DNS

Service functionalities:

Data & Voice (Packet-switched) covering default/dedicated PDN sessions, VoWiFi, VoLTE & handovers.

Troubleshooting experience over 3G, 4G functional data flows

DRA - Primarily covering Gx, Rx, Cx, Sy, S6a, SWm, SWx; S2b

DRA Non-functional scenarios - Switch over, failover & re-routing scenarios

3GPP standards for LTE, LTE A

Non-Tech

Testing methodologies and approach – Generic but sequenced

Video call availability (*in quiet env)


Tools:
Jira, HP-ALM

Please apply within your CV, we are really looking forward to hear from you and have you #EngineeringTheChange together with us