Narasimha Betini Cell No: 408-***-****
Email: *******@*****.***
Objective: To grow in Networking Industry by leveraging my IP, wireless
and Sonet/SDH, Optical Transport project and people leading expertise and
with my varied Projects and Systems expertise on Nokia and Motorola GSM and
Cisco L2/L3.
. Education: MS in Wireless and Broadband Technologies(2004), Sonoma State
University - Rohnert park, CA
BS in Electronics and Telecommunications(1993), IETE- NewDelhi
. Address; Cupertino, CA
PROFESSIONAL SUMMARY
. Telecommunications Systems: Experienced in the design, maintenance,
training and troubleshooting of telecom and IP networks. Strong working
and theoretical knowledge of a wide range software and hardware
applications including: Datacom and IP equipment (L2/L3), OSPF, MPLS,
Wirless equipment (TDM, GSM(2G and 3G, SGSN, GGSN), SMSC and Voice Mail
systems) Transport equipment (OTN, SONET/SDH DS1, DS3, OC3, OC12, OC48
and OC192), Network Management Systems (Nokia NMS) and Switching
equipment.
. Hardware: Leading Application design and Operations experience on
Wireless NMS (Nokia NMS), GSM (Nokia - DX200, GSM(2G and 3G, SGSN,
GGSN)), Sonet/SDH and L2/L3 (Cisco ONS15454, ONS15327, RMI-Orion, Turin
Networks-Traverse & TransNav).
. Software: Leading skills in Application and System Test code development
in VxWorks, Unix/Linux, C, Perl, Object Oriented TCL and SQL.
. Telecom and IP Protocols: WLAN, GSM(2G and 3G), UMTS, LTE, OSPF, MPLS,
ATM SNMP, Sonet/SDH OTN, DWDM Ethernet and ISDN
. Test Equipment and Test Automation: Wireless call simulators, IXIA,
SmartBits, OmniBER, OTN, Spectrum & Transmission Analyzers, Traffic
Generators
. Leadership/Supervision: Live by example and sets high standards to
promote teamwork and individual accountability within a framework of
achievement and open communication. Successful models of
professionalism, productivity and effective interpersonal relations.
. Project Management: Skills in development and coordination of critical
and highly visible projects varying in nature and complexity requiring
accuracy and efficiency. Ability to meet the needs of changing customer
requirements and deadline-driven environments. Expertise in cost-
effective planning, budgeting and scheduling.
. People Management: Excellent analytical, organizational and planning
abilities coupled with highly effective communication, interpersonal and
leadership skills. Sound reputation for commitment to the highest
standards in technical services and personal relations.
. Troubleshooting/Problem Solving: Recognized for quality judgment,
decision-making skills and the ability to facilitate workable solutions.
Consistently targets areas for improvement and initiates successful
change.
Trainings and Certifications:
# CORPORATE TRAINING TRAINED
BY
1. UMTS and LTE Protocol and systems, Phy Layer I/Fs, Call Processing, QualComm
Packet processing and signaling overview.
2. MPLS, OSPF routing and L2 Switching protocols overview and Cisco
implementations
Cisco's ISO9001 process orientation and audit, Cisco Quality process and
DOORS
3. SS#7 - OSI stack, Different Layers, MTP, SCCP, TCAP, ISUP TUP, STP, SPC BPLCellul
etc. ar
4. NETWORK MONITORING: OMC Basic Architecture, Fault Management, OMC Nokia
Documentation, Performance Mgmt Configuration Management, Report
Generation Database administration, Unix administration, Oracle
databases administration.
NSS: MSC/HLR Architecture, Subscriber Administration, Cellular Radio
Network Administration, Common Channel Signaling in NSS, Short Message
Service, Routing Administration, Charging Administration, Interworking
Function and Traffic Administration.
SYSTRA: GSM Network overview, GSM transmission Equipment, Mobility
Management, Subscriber services, Radio path, Nokia Base Station
Controller, Nokia OMC, Nokia DX200 MSC, Network Management.
BSSSYS: DX200 Introduction, DX200 Documentation, Switching, Clock and
Synchronization, Files & Micros, Maintenance, OSI & X.25, I/O System and
Software Configuration Administration, Common Channel Signaling. BSS
Overview, Air Interface, BSS Signaling, Channels BSC General
Description, Transcoder and Submultiplexer, Base Station Interface
Equipment, Synchronization.
BSSTRS: BSS Transmission Overview, BSS Transmission solutions, DE 34 BTS
Transmission unit, TRUA, Abis Configuration Exercise, PDH Overview, SDH
Overview, Microwave Radios Overview.
BSSOM: BSS Overview, TCSM2E Commissioning, TCSM2E Integration, An
Interface Integration, DE 34/ DF 34 BTS Commissioning, Abis Interface
Integration, TRUA Commissioning, BSC, Service Terminal Extensions. Radio
Network Measurements, Diagnostic & Testing, BTS Integration.
GSM Cell Parameter Planning: Radio channel configuration, Radio resource
mgmt, Protocols, Mobility Mgmt, Measurements, Measurement Processing,
Handover Process etc.
5 BSS DATABASE: BSS parameters, Handover and power control parameters. Motorola
Timing Parameters.
BSS DATABASE APPLICATIONS: Time Slot configuration, Traffic Channel
configuration Power Control and Handover control database configuration
6 Unix and vxWorks: Shell Programming and Unix system architecture Infosys
CMM Level5 process and evaluation. C, SQL and Oracle Programming
RESUME
Projects and Professional Experience:
1.Project: Sonet/SDH Ethernet Transport System (with Layer2) Leading SW
verification and testing
Company: Netlogic Microsystems, Cupertino, CA ( Oct 2004 to till date)
Role: Sr.Staff Engineer
Achievements: Successfully lead the team on Multicore Network protocol
processors and Network application design testing.
Leading Network application architechture, design test and execution for
Multicore NW processors.
Test Process creation, Test methodologies design and documentation,
optimization, improvement and tracking.
Driver API and Bootloader testing and interface, feature and protocol testing
of Multicore network processors.
Bug tracking, assignment, follow up and resolution. Root cause analysis,
review and feedback.
Coordinating with FAEs on Customer issues, debug the escalated customer issues
in the lab and reproducing the issue. Identifying the root cause and providing
the alternative solutions for design issues.
Collecting necessary system data and design data for the FAE teams and
addressing the escalated customer issues.
Educating and presenting the FAE teams on system architecture and design
issues and test methodologies.
Reviewing the customer design documents and giving the feedback to customers.
Training and mentoring the test engineers on technology and test processes.
Resource management and rebalancing to meet the schedules. Hiring the talent
and building the team.
Functional features : Netlogic's MultiCore NW processors with 4 cores and 8
cores
Ethernet: Sonet/SDH, TDM and L2 Switching. MPLS, MAC learning, Aggregation,
Ethernet QOS parameters (Frame Loss, Latency, Through Put etc), VLAN and
Config testing based on IEEE 802.3.
Sonet/SDH: Framing, timing, Channel allocation, Channel mapping, overhead byte
integration, VCAT, LCAS and Bandwidth management.
2.Project: Sonet/SDH Ethernet Transport System (with Layer3 capabilities) SW
verification and testing
Company: Cisco Systems, Petaluma, CA - 12 Months (Aug 2003 to Sept 2004)
Role: Tech Lead
Achievements: Successfully lead the team on Sonet/SDH system network level
testing and BLSR and UPSR DRI features. Achieved maximum System level
Performance and team performance.
Designed massive networks with 32 Nodes and architected performance
characterization methodologies for Sonet and Ethernet networks with OSPF,
MPLS, BLSR, UPSR protocols and features. Carried out the network migration and
tear down performance.
Development of test architectures and methodologies and Preparation of test
plans for system validation and verification. Preparing customer acceptance
test plans and benchmarking the performance of the system when fully loaded.
Ensuring and adding Test cases as per System Specification Requirements at
Equipment level and Functionality level. Debugging and root cause analysis.
Design and execution of test plans, tracking, Bug reporting and tracking till
resolution. Design reviews.
Test features: BLSR DRI, UPSR DRI, Timing, SSM and Fault management. Ethernet
(GigE) QOS.
3. Project: Nokia BSS (BSC3i and TCSM, Ultra Cell) Integration to T-Mobile
network.
Client: T-Mobile, Seattle, WA, USA (Apr 2003 - Aug 2003) Role: Lead
Achievements: Successfully Integrated Nokia SGSN, BSC3i, Transcoders and BTS
cell sites (SW Version 10) to T-Mobile network.
Commissioning, Integration and Site Acceptance of Nokia 3G SGSN (Rel.2).
Integrated Iu (SGSN-RNC) via ATM & Broadband SS7, Gn (SGSN-GGSN) via OSPF, Ga
(SGSN-CG), Gr (SGSN-HLR) via SS7 Narrowband, QoS, 3G SGSN configuration.
Planned & Coordinated 3G SGSN config & integration parameters; such as
Addressing (SMMU, Gn, CRP/Gn/Iu loopback, ATM), PVC's (control/user plane),
SS7 Narrowband (Gr) and Broadband (Iu).
Configured BSC and verified the Signaling links, Local signaling point code,
Signaling link set Addition of Signaling link set, Signaling route set,
Signaling links, following for MTP Layer for A-Interface between BSC and MSC.
Debugging the configuration issues and root cause analysis.
Configured and verified the SCCP for the BSC's own signaling point, SCCP for
the MSC's signaling point, Broadcast status of SCCP signaling points, Local
broadcast status of SCCP subsystems, SCCP state at BSC side. SCCP state at MSC
side, Subsystem state at BSC side following for SCCP Layer for A-Interface
between BSC and MSC.
Created and integrated BSCs to MSC and BTSs to BSCs. And did the data fill for
T-Mobile network. Completed the acceptance tests and signed off.
4. Project name: ATM Sonet/SDH, Packet Over Sonet Transport System Functional
Testing
Company: Turin Networks (Jan 2001 - Apr 2003) Role: Sr.Staff Engineer
Achievements: Successfully released ATM backhaul, Sonet/SDH transport system
with Ethernet advanced features.
Development of test methodologies and Preparation of test plans for ATM,
Ethernet TLS (Transparent LAN) system verification. Ensuring and adding Test
cases as per System Specification Requirements.
Test architecture and methodologies design, review and test execution and
scheduling.
Test execution and tracking, Bug reporting and resolution. Coordinating with
SW developers in bug fixing and reproduction.
Customer demos and field trial for first releases. Preparation of customer
acceptance test plans and bench marking the tests for customer acceptance.
Release management, Design and execution of configuration management tools and
test applications.
Test plan scheduling and resource allocation, Test execution and tracking, Bug
reporting and resolution. Coordination with SW and HW development teams.
Offshore team building and coordination. Training the test engineers and team
building.
Coordinating with offshore teams and conducting review meetings and signoff
the projects.
Test features: 802.3 QoS (Transferant LAN, P-P Shared Ethernet, Link
aggregation, VLAN and MAC), ATM, BLSR, UPSR, Timing, SSM and Fault management.
5. Project Name: Multi-Service Telecom group Role: Project Manager
Company: Infosys Technologies Ltd, Bangalore, India. (May 1999 - Dec 2000)
Achievements: Successfully lead the onsite and offshore teams and established
the offshore test processes
Worked with Various Telecom clients ( Cisco, Excel Switching, Paradyne
Corporation.etc)
Onsite and Offshore team building for manual and automation testing,
Architecture design and reviews. Test plan design and standards tracking, Bugs
Technical guidance and resolving the tech issues on SS7, ISDN and ATM system
development.
Coordination between offshore and onsite teams, Setting up offshore test
processes and team training.
Hands on work experience with CISCO 15454, Lucent Switch with PRI, BRI (ISDN)
and SS7, application tools and SS7 analyzers. Paradyne Frame Relay Switch,
Frame Relay Access Devices and Router configurations and debugging.
Achieving max performance from each member and drive for creativity within
team.
Conducting performance appraisals and deliverables for reports. Guiding them
on their needs on training and improvements to make the successful team.
6. Project Name: Planning and Optimization of Cellular Radio Networks (BSS and
Radio Network).
Company: BPL Cellular Ltd; Bangalore, India - 9 Months (From May 1998 - Feb
1999) Role: Manager
Achievements: Created planning process and planned, optimized and maintained
best Grade of Service.
Coordinated all the planning activities of multiple geographical areas for
planning and optimization.
Worked with Network operations teams, Equipment vendors on features and
optimization upgrades etc.
Dimensioning and Expansion of RF Network for BPL Cellular ltd in Mumbai and
Pune.
Network Optimization: C/I Analysis, Interference Reduction (Co-channel &
Adjacent channel interference), Optimization using TEMS Drive Test Tool.
Site Selection and GSM 900 Frequency planning. Tuning the BSS parameters for
the better Handover Success Rate (more than 95%), drop call ratio (less than
2%) etc.
Traffic Analysis: Blocking, Grade Of Service (QOS), Drop calls, Erlang
distribution and analysis etc.
Installation & Commissioning of Repeaters for Coverage improvement.
Timing advance calculation and cell coverage calculations
Analyzing call reports regularly. Planning TCH and SDCCH Defining Grade of
Service of our network.
Planning and adding cell sites to network. Analyzing Drive Test results.
Optimizing cell parameters and quality of coverage. Analyzing Radio Frequency
propagation, path loss, Multipath etc. Networks Planned: BSS, RF networks.
Vendors Managed: Nokia, Motorola
Traffic Engineering, Signaling network planning. Capacity expansion,
optimization and scaling.
Configuration verification, network upgrades and validation. Field trails and
new feature tests
Achieving max performance from each report. Conducting performance appraisals
and deliverables for reports. Guiding them on their needs on training and
improvements to make the successful team.
Hardware: Nokia and Motorola BSS, NMS systems. Software: Planet (RF)
Planning tool(Planet and TEMS) and Unix
7 Project Name: NSS, BSS and NMS Operation, Administration and Maintenance and
Provisioning(OAM&P)
Company: TATA Communications Ltd; Hyderabad, India - 28 Months (Jan 1996 - Apr
1998) Role: Engineer
Achievements: Engineered Orderwire line, Installed repeaters, Cost savings and
reconfigured Microwave links for Tata
Network Architecture design and reviews. Technical guidance and resolving the
tech issues
BSC (Base Station Controller) configuration, preventive maintenance,
integrating it with NMS (OMC). Conducting regular diagnostics on BSC, Switch,
TCSM (Transcoder Submultiplexer) and BCSUs (Base Station Controller Signaling
Unit).
Trouble shooting of BSC and its Switching System, BTSs and Transport system
maintenance. Coordinating with planning people and getting feed back from
product line experts of Nokia.
Design configuration and maintaining of Nokia's Network Monitoring System
(NMS) i.e. OMC (Operations and Maintenance Center based on HP-UNIX, Oracle and
SQL) which is on Unix platform with Oracle database. Unix and Oracle database
Administration. Updating software changes. Generating network reports using
Oracle procedure calls and SQL.
Developing GSM network applications with Oracle database for GSM network
optimization so that utilizing and improving overall performance of NMS.
Integrating all GSM network elements to Network Management System (Operations
and Maintenance Center). Generating Statistic reports from Oracle database
using SQL language.
NMS, MSC, BSC and Transport system acceptance testing from vendors, Systems
and NMS integration, NOC center operations, System capacity expansions,
Configuration change management, System SW downloads and upgrades, trouble
shooting and feedback to vendors, Backup and recovery management, System
diagnostics, report generation and analysis. Coordination with planning team.
24/7 support and preventive maintenance. Field trails and bug report to
vendors.
Systems Managed: Nokia NSS, NMS, BSS and Transport systems.
Hardware: Nokia NSS (Network Sub System), BSS (Base Station Sub System),
NMS2000, SDH and Microwave Radio systems based on GSM Technology.
Software: Unix, Oracle and SQL
8 Project Name: Digital Microwave Design, Development and Verification and
field trails
Company: Advanced Radio Masts Ltd, Hyderabad, India - 69 Months (April 1990 -
Dec 1995) Role: Engineer
Achievements: Designed RF and IF Modules and integrated successfully. Carried
field trails of Microwave links.
Design, Development of Digital Microwave Radios with 16E1 and 32E1s.
Architecture design and reviews. Technical guidance and resolving the tech
issues
Test process creation, test methodologies defining and ISO9000 evaluation and
certification.
Unit testing, Integration testing and System testing of Microwave Radios.
Field trails of newly developed systems, Educating Customer field personnel on
Microwave Radios and MARR systems.
Hardware: Microcontrollers, filters and ASICs. Software: C and Unix