a Randstad company

Engineer Test

Profil
Top-Skills
Tester SIP VoIP Long Term Evolution IMS End-To-End-Test RADIUS Cisco Juniper Integration and Acceptance Testing Computerized System Validation Test Testanalyse Desktop Service Provider DSL 3GPP GSMA Smart-Meter embedded Embedded C++ Microcontroller 1st Level Support 2nd Level Support
Verfügbar ab
24.01.2023
Aktuell verfügbar - Der Experte steht für neue Projektangebote zur Verfügung.
Verfügbar zu
100%
davon vor Ort
10%
Einsatzorte

PLZ-Gebiete
Länder
Ganz Deutschland, Österreich, Schweiz
Remote-Arbeit
möglich
Art des Profiles
Freiberufler / Selbstständiger
Der Experte ist als Einzelperson freiberuflich oder selbstständig tätig.

6 Jahre 5 Monate

2016-08

2022-12

LTE V2X

LTE V2X
Projektinhalte

Developing solution for LTE V2X

  • Support the Customer to implement the End to End Call Flow scenarios and requirements for 3 GPP Standard, LTE V2X
  • Support the Customer to implement the End to End Call Flow scenarios and requirements for 3 GPP Standard, eCall
  • Support the Customer to implement the End to End Call Flow scenarios and requirements for 3 GPP Standard, D2D
Kenntnisse
LTE V2X
Kunde
Audi, Toyota
3 Jahre 8 Monate

2012-12

2016-07

RCSe (GSMA Standard) ? Joyn app

Integration & Validation Engineer RCSe Project, GSMA Standard IMS CC IM-AS Online Charging ...
Rolle
Integration & Validation Engineer RCSe Project, GSMA Standard
Projektinhalte

  • This involves the integration and validation of RCSe features (E2E Functional tests, Online Charging tests, Offline Charging tests)
  • Ericsson and Mavenir are the suppliers of IMS Core and IM-AS
    • Validating the complete E2E test scenario and call flows (End Devices 3G, HSPA, LTE, Node B, SGSN, GGSN, IMS Core Ericsson, IM-AS Mavenir)
    • Validating and executing test cases and reporting the anomalies
    • Executing and debugging automation tests with Python
    • Ensuring compliance with GSMA RCS 1.2.2, RCS 5.1 v2.0, RCS 5.1 v3.0 specification
    • Integrating Black Bird HTTP based File Transfer services and APNS/GCM push notification service via PUSH-AS
    • Debug traces
Kenntnisse
IMS CC IM-AS Online Charging Offline Charging SIP DIAMETR RADIUS LDAP MSRP CAMEL
Kunde
T-Mobile
Einsatzort
Germany
7 Monate

2012-05

2012-11

R&D MTAS (VoLTE)

MTAS Functional test and System test MTAS SIPp Simulation SIP Monitoring ...
Rolle
MTAS Functional test and System test
Projektinhalte

This involves the design and execution of Functional test cases using TTCN3 language and Systems test cases using SIPp

  • Validating the SRVCC (Single Radio Voice Call Continuity) feature in MTAS (VoLTE)
  • Validating Dynamic Service Domain Selection in SCC AS feature in MTAS
  • Reviewing the documentation on solution architecture.
  • Upgrade MTAS application and TSP platform
  • Running Load Traffic with SIPp
  • Design and execution of Functional tests
  • Design and execution of System tests
  • Upgrade TTCN-3 with new requirement
  • Working on fault reports solution

Kenntnisse
MTAS SIPp Simulation SIP Monitoring TTCN-3 (Eclipse; Tiger) VoLTE Linux
Kunde
ERICSSON
Einsatzort
Sweden
6 Monate

2011-11

2012-04

Deutsche Telecom IMS Deployment NGF-A1 (T-Home)

Test & Integration & Validation Engineer IMS E2E (Germany) IMS CC SIP MTAS ...
Rolle
Test & Integration & Validation Engineer IMS E2E (Germany)
Projektinhalte

This involves the replacement of PSTN/Legacy network with an IMS based all IP Network in Germany. Ericsson is the supplier of IMS Network Element and solution integrator in E2E environment

  • Validating the complete E2E test scenario and call flows.
  • Validating new CPE router and firmware
  • Validating and executing test cases and reporting the anomalies, debug traces
  • Monitoring the validation and integration of E2E network element in an IMS network.
  • Reviewing the documentation on solution architecture.
  • Reviewing and following up on Low level design and E2E call flow.
  • Checking the E2E Requirement with the client.
  • Ensuring compliance with 3GPP/TISPAN standards.
  • Testing, validating and integrating Security environment (Nmap, Nessus, Codenomicon Tools, Spectra 2)

Kenntnisse
IMS CC SIP MTAS MMAS MGCF SBC MGW IPWorks 7 Diameter MRF RTP MEGACO xDSL LCP PPPoE Crossover IMS Ericsson/IBM uPNP TR069 IEEE802.11
Kunde
Deutsche Telecom
Einsatzort
GERMANY
2 Jahre 8 Monate

2009-03

2011-10

Deutsche Telecom IMS Deployment NGF-A1 (T-Home)

Test & Integration & Validation Engineer IMS IMS CC SIP MTAS ...
Rolle
Test & Integration & Validation Engineer IMS
Projektinhalte

This involves the replacement of PSTN/Legacy network with an IMS based all IP Network in Germany. Ericsson is the supplier of IMS Network Element and Alcatel-Lucent is the solution integrator in E2E environment. NSN, ECI, Huawei and ALU are Vendor for access network

  • Undertaking the integration of Ericsson IMS solution
  • Testing, validating and integrating Ericsson IMS Core
  • Validating the complete E2E test scenario and call flows.
  • Testing, validating and integrating CPEs
  • Writing the test cases
  • Validating and executing test cases and reporting the anomalies.
  • Monitoring the validation and integration of E2E network element in an IMS network.
  • Reviewing the documentation on solution architecture.
  • Reviewing and following up on Low level design and E2E call flow.
  • Checking the E2E Requirement with the client.
  • Ensuring compliance with 3GPP/TISPAN standards.
  • Testing, validating and integrating Security environment (Nmap, Nessus, Codenomicon Tools, Spectra 2)
  • Debug traces
Kenntnisse
IMS CC SIP MTAS MMAS MGCF SBC MGW IPWorks 7 xDSL LCP PPPoE uPNP TR069 IEEE802.11 Diameter MRF RTP MEGACO Crossover IMS Ericsson/IBM
Kunde
Deutsche Telecom
Einsatzort
GERMANY
11 Monate

2008-04

2009-02

SFR France IMS Deployment ? RCS & CIS Mobile project

Field Technical Manager 5450 ISC 5420 VCC MGCF ...
Rolle
Field Technical Manager
Projektinhalte

  • Accepting testing for released projects and allocating resources
  • Documenting, tracking and communicating test plans, test results, & problems using testing methodologies
  • Managing installation team and approach to ensure a scalable approach to computerized systems installation
  • Guiding the installation team members throughout the products/project software development life cycle
  • Assisting in creating / maintaining Standard Operating Procedures and installation documentation templates
  • Overseeing the development and maintenance of test cases, scenarios and test data including traceability to requirements for projects under validation and verification
  • Monitoring the integration of E2E network element in an IMS network (Anchoring AS test for Dual Ringing Services)
  • Integrating all multi-vendor components; analyzing the issues on ALU Call Control (IMS Core) and Huawei Telephony Application Server
  • Supporting client and regulatory agencies audits as required; reviewing & approving validation documentation
  • Participating in the daily meeting with other vendors to solve major blocking issues
    • Applications:
      • CIS (Convergent Inter-personal Service)
      • Video Pilot service (mobile terminal)
      • RCS service (presence and allows content sharing, video , image)
      • RBT legacy
      • Anchoring of Mobile Terminating calls (voice & video, including ported in terminals), re-routing to CS domain (VCC)
    • Inter-working:
      • Interconnection with Mobile Circuit Core using CT and STP
      • Interconnection with other SIP networks (IP peering)
      • Interconnection with CT for video calls
      • Access to existing RBT platform via CT

Kenntnisse
5450 ISC 5420 VCC MGCF LCP1800 1440 USDS ACME 8680 VMX 8688 MRF VitalQIP GUP FS5000 Presence/XDMS PLMN MGW Anchoring-AS ISUP MAP SIP MEGACO RTP DIAMETER
Kunde
IMS ALCATEL ?LUCENT (IPTC ANTWERP)
Einsatzort
FRANCE & BELGIUM
1 Jahr 7 Monate

2006-09

2008-03

France Telecom Trial IPTC Antwerp, R&D IMS France, SFR France IMS Deployment

Test & Integration Engineer IMS (Antwerpen IPTC Lab, Villarceaux R&D France) 5020CSC ACME HSS ...
Rolle
Test & Integration Engineer IMS (Antwerpen IPTC Lab, Villarceaux R&D France)
Projektinhalte

  • Serving as a member of the multi vendor test team for the E2E testing and integration from ALU
  • Integrating all multi-vendor components; analysing the issues on ALU Call Control (IMS Core) and Home subscriber (HSS)
  • Validating the complete E2E test scenario and call flows
  • Anchoring AS test for Dual Ringing Services
  • Writing the test cases
  • Validating and executing test cases and reporting the anomalies
  • Monitoring the validation and integration of E2E network element in an IMS network
  • Supporting trials with testing of different test plans related to different IMS requirements (3GPP, TISPAN, OMA)
  • Executing tests related to IMS Concept, Architecture, Function and Services (Fix & Mobile), Diameter, ISC interface, Sh interface, RTP-RTCP, SIP-RTCP, Join, Prack, Info, Refer, Replace, Reffered-By, Presence, etc
  • ACME configuration+ network test, session border controller (SBC)
  • LCP1800 installation+configuration+ network tests, Core, P-CSCF, I-CSCF, S-CSCF, BGCF
  • USDS installation + configuration+ network test, Unfied Subscriber data server, users created, profile
  • 8680 VMX configuration+ network test, Voice/video mailbox, UMS for voice and video
  • 8688 MRF configuration+ network test ? media resource function
  • DNS/ENUM installation + configuration+ network test
  • 5350 IAS installation + configuration+ network test
  • IMS Application Server, Presence, XDMS, Push-to-Talk/Share/Show, configuration
  • 1390 GUP, Generic User Profile server: Provisioning
  • OMC-P ? operations and maintenance center ? installation + configuration + network tests
  • 1300 XMC ? fault and Performance management, convergent network management center - configuration

Kenntnisse
5020CSC ACME HSS AGCF DNS GUP LCP1800 LCP1000 USDS 8690 OSP 8680 VMX 8688 MRF VitalQIP FS5000 OMC-P SIP MEGACO DIAMETER
Kunde
IMS ALCATEL ?LUCENT (IPTC ANTWERP)
Einsatzort
FRANCE & BELGIUM
7 Jahre 11 Monate

1998-10

2006-08

Validating the complete E2E test scenario

Test & Integration Engineer PLMN, PSTN, NMC RCP HLR SSP ...
Rolle
Test & Integration Engineer PLMN, PSTN, NMC
Projektinhalte

  • Undertaking the integration of ALU Alcatel PSTN, PLMN and NMC solution
  • Testing, validating and integrating ALU PSTN, PLMN and NMC solution
  • Validating the complete E2E test scenario and call flows
  • Validating and executing test cases and reporting the anomalies
  • Monitoring the validation and integration of E2E network element in an IMS network

Kenntnisse
RCP HLR SSP SS7 ISUP MAP INAP Alcatel 1300 NMC2 A1340 A1341 Trouble Ticketing Metaframe A1330 RAMSES SSH X25 TCP/IP CISCO2600 Unix HP
Kunde
Orange, Sonatel, Monaco Telecom, Yemen Telecom, IKATEL, Hola Telecom, Celtel, BSNL, SFR, France Telecom, Tunisia Telecom, MTEL
Einsatzort
Bulgaria, Senegal, Afghanistan, Yemen, Mali, Paraguay, Armenia, Malaysia, India, Tunisia, Sri Lanka,

1992-1997:

Institution: Electronic & Telecommunications Polytechnic Institute


TRAININGS

2012:

TTCN-3 Course Stockholm


2007:

  • SIP-IMS, France
  • IMS Boot camp, Germany
  • Alcatel 5350 IAS-ASR, IAS Presence, France
  • Alcatel 7720 ABN, France


2006:

  • ACME Session Director Overview, France
  • A1000 MM E10 - Description of changes from HC3.3 to HC3.4, France
  • CSN LGW Overview, France
  • MGC function description and operation, France
  • TCP/IP for Alcatel, France
  • Description of H.248/MEGACO and MGCP protocols, France
  • Description de SIP et SIP-I, France
  • Description of SIGTRAN, IUA, M2UA, France
  • Operation and maintenance of the A7510 and A7515 media gateways, France
  • Description of the A7510 and A7515 media gateways, France
  • Introduction to NGNs and Alcatel's solution, France


2002:

  • Foreign Cultures (Europe, Asia, Middle East, Africa, Latin America)
  • Alcatel 1300 NMC2, France


2001:

  • Traffic Supervision A1340, France
  • Traffic Analysis A1341, France
  • TCP/IP protocols, RO


2000:

  • Unix Solaris Administration, RO
  • Alcatel 900 NSS, RO


1999:

Alcatel 1300 NMC, France


1998:

  • Alcatel SS7, RO
  • Alcatel OCB283 E10, RO

  • VOIP ENGINEER ?IMS
  • TELECOM SOLUTIONS ARCHITECT

German Beginner
Spanish Beginner
English
French

Top Skills
Tester SIP VoIP Long Term Evolution IMS End-To-End-Test RADIUS Cisco Juniper Integration and Acceptance Testing Computerized System Validation Test Testanalyse Desktop Service Provider DSL 3GPP GSMA Smart-Meter embedded Embedded C++ Microcontroller 1st Level Support 2nd Level Support
Produkte / Standards / Erfahrungen / Methoden
Oracle MySQL QNAP Tools OPNET K15 (X) HTML CGI Java Script PHP

Profile:

  • Experienced IT Professional with accomplished background in network and telecom domain. Proven expertise in reversing inefficiencies, elevating team accountability, and instituting formal processes that ensure on-demand service to customers flow effectively across an IT support operation. Strong knowledge in technical design, implementation and validation services for all Voice systems and Voice Network Infrastructure technologies. Acknowledged for capacity to unite teams in a spirit of consensus, build internal and external relationships, and establish the ground-rules for optimum performances. Leadership has been cited for improving team morale, rapidly resolving customer -support errors, and spearheading the type of solutions crucial for maintaining quality, mitigating risk and sustaining business reputations. Reputed for exercising initiative, accepting challenges and analyzing alternatives to overcome obstacles
  • Strong written, verbal and presentation skills are a must. Proven capability to work on own and in team settings in various sizes and locations. Considered by colleagues and seniors as a subject matter expert in the field and is abreast with various current technologies, organizational goals and industry trends to drive value


Skills:

  • 12+ years in Telecommunications and Networking
  • Extensive knowledge of Telecommunications, Network Management Systems
  • Wireless Networks and Internet Protocols
    • Multi-Million-Dollar Networking Projects
    • System Upgrades, Installations and Configurations
    • Structural Designs, Modifications, Construction and Expansions Communication Technology
    • Site Planning and Implementation


VALUES OFFERED:

  • Systems Analysis
  • Systems Performance
  • Optimization
  • Data Backups
  • Productivity Improvements
  • Resource Allocations
  • Network Troubleshooting, Maintenance & Configurations
  • Safety and Quality Procedures
  • Software Support
  • Server Design/ Solutions
  • Process Reengineering
  • Hardware Troubleshooting and Repairs
  • System Security
  • Team Training and Performance Evaluations
  • User Guides/ Documentation
  • Enterprise Technologies
  • Risk Mitigation


Network Protocols:

TCP/IP, UDP, SNMP, Frame relay, X.25, SIP, SDP, GSM, GPRS, RTP, Frame Relay X.25, VLAN, MPLS, ATM, SS7, ISDN, ADSL

Betriebssysteme
Windows
98/NT/XP
Linux UNIX HP
Programmiersprachen
Assembly Language Java Pascal C XML
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