1. Adrian Lopez
IMS VOLTE & CS CORE SPECIALIST
Profile
As a Telecom engineer I consider knowledge the objective of my carrer.
As a worker I consider myself responsible, dedicated and determined. I
always seek a win-win situation. Very analytic, fast learner, easy to speak
and leadership skills in order to achieve objectives.
Employment History
IMS VoLTE and CS Core Specialist at AT&T Mexico, Mexico City
December 2015 — July 2020
TIER II Support to the platforms (Emergency attention and solution for IMS
& CS Core elements)
Solveissuesaboutthecallsandinteroperability(BetweenCS&IMSCoreand
other companies)
HealthCheckandmonitoringfortheCoreelements(TAS,CSCF,MRF,SCC-AS,
MGCF, MSC, MGW, LIG)
Risk and Issue management for the platforms (IMS & CS Core elements)
Support for Core equipments WCDMA, CDMA, GSM, LTE
Following to the Projects in the operational equipments
CS Core Engineer – Network Integration at Huawei Technologies,
Mexico City
April 2014 — November 2015
Network Integration (ATS, CSCF, MRF, SCC-AS, MGCF, MSC, MGW, HLR, HSS)
Follow and solve the issues in the implementations
Analysis for better solutions for issues
Service Engineer – Core Network Design at Ericsson, Mexico City
January 2011 — November 2013
Core Network Design (MSC, MGW, HLR)
Design and support for CS implementations (In LATAM Region)
Education
Communications and Electronics Engineering , Escuela Superior de
Ingeniería Mecánica y Eléctrica (ESIME) – IPN, Mexico City
July 2005 — July 2010
Courses
CTS (Converged Telephony Server) Release 13.0 OAM Concepts|
TIM15022_v6.0, NOKIA
November 2017 — November 2017
Implementing CISCO Data Center Unified Computing (DCUCI), CISCO
May 2017 — May 2017
CFX-5000 System Administration IMS 17| CN3753-C- 170, NOKIA
April 2017 — July 2017
5G System Engineering, ITP MPIRICAL
November 2019 — November 2019
Details
Mexico, 5570496137
adrian_l_m@hotmail.com
Links
LinkedIn
Skills
Core Network Design
Core Network Support
Core Network Optimization
Protocols & Interfaces for IMS &
CS Calls
Network Function Virtualization
Project Management
Leadership Skills
Network Protocols
CDMA, WCDMA, GSM, LTE
Programming lenguajes
IMS Core Nokia
IMS Core Huawei
CS Core Huawei
CS Core Ericsson
5G system
