Dennis Ong Velasco
Highlights of Qualifications
Commissioning, Integration and Installation of RBS 2202, 2302, 2206, 2116, 2308, 3202 & 3206.
Commissioning, Integration, Installation and software upgrade of Mini-link E, Mini-link traffic node (AMM-2P, AMM-6P, and AMM-20P) and High capacity.
Commissioning, Integration and Installation of Alcatel, siemens and Nera SDH microwave radio.
Optimization and Drive Testing using tems packet, light, transmitter, investigation version 3.2.4, 4.0.1, 5.1,6.0, 7.1 and 8.1.
Survey of Radio Network Design
Survey of Transmission Network Design using radio link planning tool version 2.2
Operation and Maintenance of RBS equipment such as GE, Tait, Krone, kyodo, seike and Motorola.
Commissioning, Integration and Installation of siemens, Alcatel, DSC (Tellabs), ECI, Farinon, Lucent ISM 2000, Marconi multiplexer.
Commissioning, Integration and Installation of lucent DACS 4/4/1, Stardax, Marconi ADM OMS1200/1600 series and Tellabs DXX 6300 series multiplexer.
Vendor and Technology Experience
Ericsson RBS2000, RBS3000 Family, Commissioning and Integration.
Ericsson Mini–link traffic node (AMM-2P, AMM-6P and AMM-20P), Mini-link high capacity Mini-link E Family, Commissioning and Integration.
Siemens CTR 190, SRT1, SRT1C, SMA1, Commissioning and Integration.
NERA NL 18X, 24X, 29X Family, STM1 interlink and STMO city link radios, Commissioning and Integration.
Tellabs R2 and DXX6300 series multiplexer, Commissioning and Integration.
ECI micro SDM add-drop multiplexer, Commissioning and Integration.
Telic Stardax DXX multiplexer, Commissioning and Integration.
Lucent ISM 2000 and DACS 4/4/1 DXX multiplexer, Commissioning and Integration.
Alcatel DTM8, DTM34 multiplexer, 8Mbps and 34Mbps radio, Commissioning and Integration.
Farinon Wave star ADM 16/1 9TAD add-drop multiplexer, Commissioning and Integration.
Marconi OMS 1240, 1260, 1664 and 1684 SDH add-drop multiplexer, Commissioning and Integration.
Work Experience
Company : Saudi Ericsson communications company Ltd
Project : Ericsson
Position : Coordinator/Technical support engineer
Operator/Vendor : Saudi Telecom Company/Ericsson
Location : Jeddah, Saudi Arabia
Date : February 10, 2007 to April 30, 2008
Responsibilities:
• Lead in installation, configuration, troubleshooting and commissioning of mini-link traffic node AMM 2P, AMM 6P, AMM 20P, high capacity microwave radio and ADM (DXX6340, 6345 & 6350).
• Undertake and perform change-out / cut-over from minilink E, P-com, Harris and siemens to minilink traffic node, minilink high capacity and ADM DXX6300 series.
• Implement circuit work order, traffic routing of minilink traffic node and ADM DXX6300 series using DXX 8100 network manager R14 during re-homing of BSC and RNC.
• Supervise site installation in accordance to Installation Manual (C-Module).
• Site survey & coordinate issues concerning DXX equipment configuration, DDF, DC power & floor plan with customer.
• Perform equipment configuration and on-site testing.
• Perform cross-connection & integration of live traffic E1 connection to mini-link traffic node and DXX equipment.
• Coordinate and perform site commissioning (PAT) with customer.
• Lead in the installation, configuration and commissioning of Ericsson RBS 2206 and 3206.
• Data collection, route analysis, Network quality measurement and gathering functionality testing using tems investigation 7.0 and 8.0.
• Performed drive test/test calls to check the call processing, speech quality, successful handover inter/intra by coordinating with GNCC and updated the network activities status to customer.
• Installation and commissioning of Marconi ADM OMS 1200(OMS1240&1260) and 1600 (OMS1664 128XSTM1 & 1684 384XSTM1.GCC (gulf coordination council) project.
Company : Saudi Ericsson communications company Ltd.
Project : Ericsson
Position : Telecoms Engineer
Operator/Vendor : Etijad etisalat and Saudi Telecom Company/Ericsson
Location : Riyadh , Saudi Arabia
Date : April 23, 2005 to November 29, 2006
Responsibilities:
• Commissioning and Integration of New Cell sites for mobily telecoms roll-out.
• Lead in the installation, configuration and commissioning of Ericsson RBS 2206, 3202, 2308, 3202, 3206 and Emersson/Ascom Outdoor/indoor rectifiers.
• Involved in Edge upgrade using DXU21 and sTRU for RBS2202.
• Lead installation, configuration and commissioning of minilink traffic node AMM2P, AMM 6P, AMM 20P and high capacity microwave radio.
• Perform sweep test such as antenna and feeder test using Anritsu site master.
• Drive Testing, Test Call, Network quality measurement gathering and Functionality testing of new cell sites using tems investigation, light and transmitter version 3.2.4, 4.0.1, 5.1 and 6.0 before it will be turn-over to the O&M.
• Conduct radio frequency interference testing and measurements and other verifications in conformity with the network plans.
• Installation, commissioning and integration of minilink E, traffic node, and high capacity (STC 3G project link upgrade and expansion).
• Responsible in installation, commissioning and maintenance of DXX 6340 switch node (STC 3G project and link upgrade and expansion, Jeddah region).
• Implement circuit work order, cross connect of minilink traffic node to minilink high capacity at remote sites, cross connect minilink high capacity to DXX 6340 at exchange sites and coordinate to RNC for KLM assignment of 3G sites to be integrated.
• Lead installation, configuration and commissioning of Marconi add-drop multiplexer OMS 1240 and 1260 GCC project.
Company : Liberty Telecoms
Project : Backbone Network
Position : Transmission Supervisor, Operation and maintenance
Operator/Vendor : Liberty Telecoms
Location : Makati city, Philippines
Date : October 01, 2001 to April 22, 2005
Responsibilities:
Responsible for the Installation, commissioning and maintenance of PDH and SDH microwave radio Telettra (8 & 34Mb), Nera (NL 18X, 24X, 29X) STM1 interlink and STMO city link radios, Siemens (SRT 1 & CTR 190), DMC, MDS (both E1 and 512 kbps), Moseley Nx64 kbps data radio and Vierling GSM radio.
Responsible for the Installation, commissioning and maintenance of PDH, SDH, STM1, STM4 AND STM16, SMA1 and SMA4 multiplexer (Siemens, Marconi, DSC,ECI micro SDM, Tellabs DXX6300 series, stardax digital cross connect and other related communication equipment.
Monitor the performance of backbone facilities including each individual circuit for purposes of evaluation whether or not preventive maintenance schedule is necessary to ensure that network performance are met.
Conduct site survey and microwave propagation test.
Implement installation of transmission facilities of the company from single channel radio to high capacity microwave radio
Inspect and evaluate deliveries of transmission equipment to see that it is in compliance to the company’s specifications.
Develop and implement strategies to prevent impending outages of fields station facilities and to be able to met network performance objectives
Company : Teledesign Philippines
Project : Globe Telecoms
Position : Telecoms Engineer
Operator/Vendor : Globe telecoms/Ericsson
Location : Philippines
Date : April 01, 2001 to September 30, 2001
Responsibilities:
Conduct RF survey and design for In-building coverage enhancement for globe telecoms project, Phase 9.
Determine the possible locations of antennas, tapping point, grounding pit location or tapping, microwave antenna, equipment room and cable.
Was responsible for gathering 3 options per new site within search ring, taking into consideration RND and TND
Path profiled gathered options to possible link-ups using topographical maps, PATHLOSS & RL TOOL
Confirmed Line of Sight – LOS to possible link-ups
Performed Interference Measurement using spectrum analyzer
Coordinated with site acquisition and civil works personnel regarding the selected site
Coordinated with the installation engineering group regarding documentation and paper works.
Installation, commissioning and integration of RBS 2201, 2302 and mini-link E.
Perform sweep test such as antenna and feeder test using Anritsu site master.
RBS software set-up, RBS integration, test call and hand over test using
TEMS phone and laptop.
Optimized cell coverage and signal quality using TEMS and other related software and hardware.
Company : LM Ericsson
Project : STC GSME4
Position : RBS Tester
Operator/Vendor : STC/Ericsson
Location : Riyadh, Saudi arabia
Date : June 06, 2000 to March 23, 2001
Responsibilities:
Carried out all testing activities regarding ERICSSON RBS 2202 and 2302 after loading of IDB via OMT, organized and performed tests according to methods, quality and safety standards agreed with the customer.
RBS software set-up, RBS integration, test call and hand over test using TEMS phone and laptop.
Optimized cell coverage and signal quality using TEMS and other related software and hardware.
Supervised sub-contractors in installing RBS equipment, antenna and power systems.
Prepared and supervised RBS equipment before and during change out from previously installed equipment.
Submitted test reports and prepared for preliminary acceptance test (PAT).
Took part in PAT, site audit, and standardization.
Lead in RBS upgrade and migration, configured PCM parameters for BTS’ transmission, and configured VSWR and DTF limits
Undertake and perform change-out / cut-over from lucent BTS to Ericsson RBS.
Perform sweep test such as antenna and feeder test using Anritsu site master.
Commissioning, trouble shooting of radio base station RBS 2202 and 2302 (micro-cell).
Site survey/detailed survey
Design and planning of indoor/outdoor solutions (antenna types, location and cable layout) to enhance indoor coverage.
Company : MR Link Communication
Project : Globe Telecoms
Position : GSM survey engineer/Transmission design
Operator/Vendor : Globe Telecoms/Ericsson
Location : Makati city, Philippines
Date : December 01, 1999 to June 05, 2000
Responsibilities:
Transmission Network design on globe Telecommunication Company for phase 7 & 8 GSM expansion project in visayas and Mindanao.
Transmission network design using radio link planning tool version 2.2
Undertake and perform actual field survey of proposed base stations / microwave radio sites.
Conduct comprehensive engineering survey of both the base stations of the GSM and the microwave link backbone.
Perform on-site path profiling, link analysis, path performance, path calculation and other related microwave engineering.
Consolidate engineering survey reports and submits it to the main office for further evaluation.
Prepare engineering documents such as bill of materials, bills of quantities and engineering representations of all proposed sites.
Company : Lucent Technologies International Inc.
Project : STC TEP7 expansion
Position : Transmission Installer
Operator/Vendor : Saudi Telecom Company / Lucent
Location : Riyadh, Saudi Arabia
Date : July 03, 1999 to November 18, 1999
Responsibilities:
Installation and termination of STC TEP5, TEP7 & Y2K/GSM project GSM/Fibre optic network central ring line junction and long distance expansion such as:
IDF Intermediate distribution frame.
DDF Digital distribution frame.
MDF Main distribution frame.
Wave star ADM 16/1 9TAD add-drop multiplexer.
Digital access and cross connect system DACS 4/4/1
ISM 2000 Intelligent Synchronous multiplexer.
Service line equipment 8TR690.
Company : Liberty Telecoms
Project : Expansion of RBS and transmission equipment.
Position : Operation &maintenance engineer
Operator/Vendor : Liberty Telecoms
Location : Makati city, Philippines
Date : December 05. 1994 to July 02, 1999
Responsibilities:
Responsible in installation, commissioning and maintenance of network communication systems such as wireless local loop radio, trunk radio (GE, Krone, Tait, Kyodo, seike & Motorola) and digital microwave radio.
Termination of cable / wiring at the main and intermediate distribution frames (MDF & IDF).
Installation, commissioning and maintenance of PDH and SDH microwave radio (Telettra, Nera, and Siemens).
Installation, commissioning and maintenance of PDH and SDH multiplexer and other related communication equipment.
Utilize schematic diagrams and technical manuals to analyze and repair equipment components and circuit malfunctions.
Prepare installation plan and worksheets.
Attend to step by step commissioning and acceptance procedure of newly installed transmission facilities and ensure that its performance is in accordance with what is being guaranteed achievable by the manufacturer.
Company : Ericsson Philippines
Project : X-5 expansion
Position : Engineering assistant
Operator/Vendor : PLDT / Ericsson
Location : Makati city, Philippines
Date : June 01, 1994 to December 01, 1994
Responsibilities:
Assists in the design of detailed engineering plans thru field surveys, data gathering, coordination, calculation and arrangements of the distributions of plans and other requirements of the project
Test Equipment and Software/Planning Tool Proficiency
MW Planning Tool
Path loss version 2.2
HP 8920Acommunication test set
HP 800MHz to 30GHz
GPS 12 Garmin Map
HP 8593E Spectrum analyzer
Marconi microwave test set
HP37721A PDH/SDH test set, PA 41, IDS, DOMINO
EST-120
Marconi 2945 RF communication test set
HP 4934A test impairment measuring set
BSCsim, TEMS 3.2.4, 4.0, 5.1, 6.0, 7.1 & 8.1
Anritsu site master
Trainings Attended
PLDT Company: Completed on the job training course during the
Gil Puyat ave. first semester of school year 1993-94 as an
Makati City engineering assistant in regional traffic department.
NERA Telecommunications: Operation and maintenance of PDH and SDH Nera
(Tellabs/DSC) Singapore Microwave radio systems (NL 24X, 18X and 29X).
(September 23 to October 12, 1996)
DSC Telecommunications: Operation and maintenace of PDH and SDH (Tellabs/DSC) Singapore Multiplexer.
(October 05, 1996)
Emersson Energy system: Extensive operation and maintenance power system
LM Ericsson training center, (February 18-21, 2001)
Riyadh, Saudi Arabia
Teledesign Philippines 3G overview (GSM, GPRS, UMTS/WCDMA, SDH, Training center IP, ATM).
Pasig city (September 04-06, 2001)
Teledesign Philippines RBS 2206 Installation
Training center (March 18-19, 2002)
Pasig city
Liberty Telecoms Operation and maintenance of Vierling (VTM)
Antipolo city GSM radio.
(December 12-15, 2003)
LM Ericsson Installation of RFS, cell flex cable and accessories.
Saudi Arabia (October 04, 2005)
Saudi Ericsson Ltd TEMS investigation 7.0 and 8.0, data collection and
Saudi Arabia route analysis.
(April 10 - 11, 2007)
LM Ericsson Installation and commissioning of DXX 6325, 6340
Saudi Arabia and 6345 (hands on training).
(November 20, 2007)
Educations and Accreditations
Central colleges of the Philippines
Bachelor in Electronics and Communications Engineering
Quezon city, Philippines, April 1994
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