Hola, mi nombre es Adrian, Ingeniero en Telecomunicaciones del Instituto Politecnico Nacional (ESIMEZ)

Adrian Lopez – Career Milestones
Adrian Lopez
IMS/VoLTE & CS Core Specialist

Professional Journey

Dec 2022 – Present
IMS VoLTE and CS Core Specialist & Team Lead
AT&T Mexico
  • Team leader for the TIER II Support for IMS & CS Core
  • Administration activities
  • Solve issues about the calls and interoperability
  • HealthCheck and monitoring for the Core elements (IMS & CS Core)
Oct 2020 – Dec 2022
Customer Support Engineer
Huawei • Mexico

Provided customer support for IMS & CS Core elements across the LATAM region.

Dec 2015 – Jul 2020
IMS VoLTE and CS Core Specialist
AT&T Mexico
  • TIER II Support to the platforms (Emergency attention and solution for IMS & CS Core)
  • Solve issues about the calls and interoperability
  • HealthCheck and monitoring for the Core elements (IMS & CS Core)
Apr 2014 – Nov 2015
CS & IMS Core Integration Engineer
Huawei • Mexico

Network Integration (ATS, CSCF, MRF, MGCF, MSC, MGW, HLR, HSS). Followed and solved issues in implementations.

Jan 2011 – Nov 2013
Service Engineer – Core Network Design
Ericsson • Mexico

Core Network Design (MSC, MGW, HLR). Designed and supported CS implementations across the LATAM region.