Nancy Leonor Serrano

Nancy Leonor Serrano Email and Phone Number

5G NEF & SMSF Solution Architect - VoLTE Expert @ Nokia
espoo, southern finland, finland
Nancy Leonor Serrano's Location
Irving, Texas, United States, United States
About Nancy Leonor Serrano

To obtain a position that allows me to contribute in a competitive company and thereby to strengthen my knowledge and training in the development of engineering project skills.

Nancy Leonor Serrano's Current Company Details
Nokia

Nokia

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5G NEF & SMSF Solution Architect - VoLTE Expert
espoo, southern finland, finland
Website:
nokia.com
Employees:
157111
Nancy Leonor Serrano Work Experience Details
  • Nokia
    Nef/Smsf Solution Architect
    Nokia Mar 2022 - Present
    Texas, Estados Unidos
    HLD construction, Develop and explanation of technical presentations, Direct interaction with R&D, Knowledge transfer from R&D to Implementation team, Customer facing
  • Amdocs
    Epc Consulting Engineer
    Amdocs Nov 2021 - Mar 2022
    Texas, United States
    Analysis of Key Performance Indicators EPC elements: MME, SGW, PGW in a Private LTE network.Support on solving EPC issues in a Private LTE Network.
  • B.Yond
    Volte Consulting Engineer
    B.Yond Mar 2017 - Nov 2021
    México
    Design, troubleshooting, test and deployment of IMS Network Elements for VoLTE Solution, IP SMS, VoWiFi and Supplementary Services. Analysis of Key Performance Indicators for VoLTE/IMS elements (SAP business intelligence).Support on solving CS, PS and IMS issues related with an under performance in KPIs.Driving end-to-end technical solutions. Analyze customer technology, define business requirements and participate in risk analysis. Work with core team on list of potential activities and solutions. Develop technical presentations and proposals, and perform customer presentations. Deal with 3rd Party vendors and stakeholders to achieve in time our objectives. Coordinate and Documentation of VoLTE sub-projects such as: Ut-Proxy, ePDG, IT Provisioning, Geographical Redundancy, etc.
  • Ericsson
    Integration Engineer
    Ericsson Nov 2012 - Mar 2017
    Tlalnepantla Y Alrededores, México
    Responsible for analyzing, designing and developing commercially viable end-to-end technical solutions for the customers by translating customer needs, and technology opportunities into detailed technical offering, solutions and proposals for VoLTE Networks. Responsible for integration and configuration of the CSCF node in the first VoLTE Network in Mexico. Technical Leader of VoLTE Technical Trial at TELCEL Mexico for IMS Nodes (I/S/P-CSCF, HSS, SBC and Application Servers). Configuration and Troubleshooting for different interfaces based in diameter protocol such as: Cx, Dx, S6a, Sh, etc also based in SIP protocol such as: ISC, Mg, Mj, Mw, etc. Responsible for Operation and Maintenance of HSS in LTE Network to CLARO Puerto Rico. Configuration of the following nodes: HSS, CSCF and SBG for MIO-RCS Integration at TELEFONICA Mexico. Integration of HSS to support the LTE/EPC network in GT&T Guyana, Claro Costa Rica and CLARO Brazil.
  • Qualcomm
    System Engineer
    Qualcomm Aug 2012 - Nov 2012
    Distrito Federal, Mexico
    Configuration and Management for QCHAT components and subcomponents to NEXTEL (subsidiary of Sprint Nextel Corporation ) Analysis and support QCHAT’s issues from Mexico, Peru and Chile. Server integration (e.g. CALEA) with QChat platform.
  • Iusacell
    Ld And Voip Network Engineer
    Iusacell Feb 2010 - Jun 2012
    Mexico
    Offer Technical Solutions focused in Services based on IMS Platform Design, implementation and operation of CS2K’s platform of NORTEL to services class 4 and class 5. Settings and Management for Net-Net 4000 SBC ACME Packet equipment (now Oracle).Approval VoIP fixed lines and SIP trunks work with the terminals.Design and implementation of Ericsson's IMS platform focused on the Application Servers (MTAS and BT).Support and troubleshooting for the issues presented on IMS Core (CSCF, HSS, and DNS) and transport layer specially for transcoding issues (MGC and SBG). Implementation of SIP Trunking Equipment from Metaswitch. Configuration of BGCF Ericsson for class 5 services. Perform an analysis for call routing for Class 5 Services in TDM and IP Networks.
  • Telefónica
    Ccr Engineer
    Telefónica Feb 2009 - Feb 2010
    Mexico
    WinFiol management program for verification of active lines and simulation calls. Analysis of calls MO and MT from GSM System. • Analysis of trace calls. Detection and troubleshooting of voice traffic.
  • Sorotech Puebla
    Telecomunication Jr. Enginner
    Sorotech Puebla Mar 2008 - Nov 2008
    Df, Mexico
    Management of NORTEL’s PBX OP-11C. Management firewalls teams FORTINET brand. Structured wiring for phone and data network.

Nancy Leonor Serrano Education Details

Frequently Asked Questions about Nancy Leonor Serrano

What company does Nancy Leonor Serrano work for?

Nancy Leonor Serrano works for Nokia

What is Nancy Leonor Serrano's role at the current company?

Nancy Leonor Serrano's current role is 5G NEF & SMSF Solution Architect - VoLTE Expert.

What schools did Nancy Leonor Serrano attend?

Nancy Leonor Serrano attended Instituto Politécnico Nacional, Universidad Nacional Autónoma De México.

Who are Nancy Leonor Serrano's colleagues?

Nancy Leonor Serrano's colleagues are Ahmed Khairy, Pmp,itil And Etom, Virendra Prasad, Urpo Timonen, Marialuisa Milano, Manish Kumar Gupta, Martin Diaz Usandivaras, Leela Deepthi Kalpam.

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