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1. Best Practices for Quality Management in the Telecommunications Industry ENSE627/ENPM647
Spring 2004 Guangming Zhang
Graciela Piedras
Rowin Andruscavage
2. Presentation Outline Telecom Market Overview
Network Evolution
What is Quality?
Malcom Baldrige categories
Vision for the future
Lessons learned
Conclusions
3. Looking at the telecom past
4. Then, Challenge came by
Rapid time to market with shorter development and life cycles
Very well-educated, technically excellent, multicultural work force
8. Wireless Global Cumulative Subscribers
9. Technology Migration Paths
10. The Benefits of Integrating IPv6
11. Interoperability
Tackle resistance to change
Cover the areas of more potential to grow.
To have a supportive Regulatory environment
To offer cost-effective solutions, in particular, integrated services
Differentiate the offer and the quality depending on the customer.
Control the operative costs and have structures to maximize efficiency.
Capacity of investiment.
To partner with others as required.
To offer: Security, Availability, Reliability
TelecommunicationsIndustry Needs
12. To be a key force in the global telecommunications industry to improve the quality of products for customers through the collaborative efforts of service providers and suppliers.
13. Quality Is ... More than a collection of tools
A state of mind
Linking processes to financial results
15. ISO 9001 Fundamentals:
Supplier quality assurance: the driving motivator
Consistency of process and reduction of variety as business objectives for standards.
Documentation of work and training of employees as key delivery methods of consistent performance.
Corrective action and problem solving as approach.
Why is not enough?
Weak on quality improvement / costs and customer-supplier relationships
Customer only sees certificate; no levels
Too much supplier discretion
No cost-based metrics / benchmarking
Does not encourage whole-business registrations
ISO 9000 is non-prescriptive
16. What Is TL 9000? TL 9000 is a common set of quality system requirements and measurements designed specifically for the Telecom industry, encompassing ISO 9001 and other best practices
TL 9000 Quality System Requirements
Hardware, Software & Services Best Practices
TL 9000 Quality System Measurements
Well-defined Comparable Measurements
17. Why Baldrige? Systematic approach to provide an operational definition of the total quality approach to business management.
Demonstrate superior business results over time
Provides validated, leading-edge practices
Defines a model for high-performing businesses
Helps companies enhance competitiveness
Baldrige criteria are non-prescriptive.
18. A High Performance Business System
19. And, Six Sigma... Six Sigma is a disciplined, statistically-based approach for improving business performance: removing defects that occur in the products, processes and transactions, decreasing the cost of operations and goods sold, and increasing satisfaction of ultimate consumers.
Six Sigma is highly prescriptive!
Fundamentals:
Business problems require multivariate solutions to eliminate multiple causes and factor interactions.
Cross functional problems tend to be multivariate.
Customer requirements and process performance are the keys for defining sustained performance.
20. Future of Quality? Future quality management systems will combine the best of all systems:
ISO 9001 as a lower specification limit;
Malcolm Baldrige National Quality Award criteria as a target for achievement; and
Six Sigma as the integrating method.
21. Example:Anatomy of the Quality Efforts and changes of Verizon
22. Involvement
Communications
Outcome Driven Process Focused
Provide Stability
Reward And Reinforcement
Involvement:
Coach People To Make Their Own Decisions and Achieve Goals
Spend 50% of Time On Top Priority Items In Full View Of Your Team
Communications:
Listen
Be Approachable And Accessible
Broadcast the Agenda
Encourage Debate In The Room
Be Enthusiastic 1. Leadership Requirements...
23. Best practices for leadership (1) Have a constancy of purpose and create a sense of urgency
Use executive meetings
Use quality methods and tools
Visit customers
Ensure promotion criteria reflect quality values
Be open in surfacing problems
Define values that are concise and well-focused
Communicate values often using various media
Ensure senior management demonstrates the quality values
25. Select benchmarking priorities according to critical success
Emphasize analysis that correlates market position with the companys objectives, plans and actions.
Connect analysis to decision making
Focus on changing fundamental business capabilities
Encourage openness and negotiation
Conduct effective reviews
26. Develop a systematic process for managing and improving
Select goals that fit the business
Focus on few annual objectives
Ensure that annual objectives are readily measurable
Predict the impact on business results.
27. Example: Market Differentiation of Lucent: Quality &Customer Service Excellence
28. 3. Customer and market focus (1)
29. Maintain continuous contact with customers and suppliers through data interchange.
Emphasize key points of competitive differentiation.
Continuously refine information and its infrastructure
Make key information visible
Include all stakeholders
Benchmark companies outside the industry Customer and market focus (2)
30. Understand what customers want
Invest in systems and logistics to support customer-contact
Empower customer-contact people
Set standards for all aspects of customer interaction
Make it easy for customers to complain and provide quick follow up
Reduce uncertainty and risk
Customer and market focus (3)
31. Correlate customer satisfaction results with internal measures of product and service quality
Draw comparisons with world-class leaders, not just direct competitors
Use every listening post. Customer and market focus (4)
32. Network Reliability The attribute that correlates HIGHEST to Customer Satisfaction ? RELIABILITY
33. Managing Network Reliability Determine the Appropriate Measurements Requirements Objectives
Establish Data Collection Systems
Analyze Performance
Share the Results to Bring about Awareness
Take Steps Towards Improvement
OSI model - different quality goals distributed between different levels of communications stack:
Physical layer: high S/N ratio need quality components
Link layer: low bit error rate via encoding
Network layer: quality of service (QoS) guarantees
Transport layer: error detection & recovery
34. Examples:
35. 4. Measurement, analysis and knowledge management (1) Develop a specific set of criteria for screening out
evidence that the information was built with a plan, rather than being something that just evolved over time
Measures has to be developed for all business drivers and goals.
Consistency of measures across business units.
Include measures of cycle time and productivity or efficiency.
36. Include measures of customer satisfaction, process and output quality.
Conduct research to identify correlations between satisfaction measures and financial performance
Most of the time in review meetings should be spent analyzing results rather than simply reviewing them.
Company should use data to make decisions and solve problems. Measurement, analysis and knowledge management (2)
37. Motorolas measurements Data is categorized as:
Performance (ex. cost of sales, on-time delivery, share of market,annual sales growth)
Operational (ex. cost of quality, customer problem solution and view of quality)
Metrics are shared using Motorola Compass Knowledge Sharing System.
38. ST procedures
39. 5. Human resource focus HR Organization
Matrixed between functional & IPT leads
Functional spheres of expertise mapped to processes; should overlap with others
Communications tools
Human nodes are decision makers in net centric operations
e-mail, PIM collaboration, IM, & other infrastructure
Management & Technical Proficiency
Representation in industrial consortiums, conferences
40. Examples:
41. 6. Process management Online configuration-controlled process docs
Store and employ best practices
Change board
Continuous improvement
Example: Standards process (RFC, sample implementation, adoption, certification)
Example: CMMI continuous improvement of regulations, standards, deployed hardware, software updates
42. 7. Business results standard/proprietary format acceptance, adaptation, rejection
market growth / market share
trouble tickets, incompatibility reports
adherence to evolution plan
43. Vision for tomorrow Few global standards
aligned measurements
industry wide application
allowing benchmarking
capability to tailor to cover specific needs
open
supporting business excellence
Future of Telcom Industry is on Services
A services company is built on its reputation... Service Quality
44. Top 10 Lessons learned 1. Leadership Commitment
- Unshakable commitment is critical to success- Create a vision and values statement
2. Cross-functional teamwork and benefits - Cross-functional teamwork in tackling the white spaces
3. Consistent communications and information - Took great pain to explain
- Use organizational primes to close gaps identified through Gap Analysis
4. Pride - A lot of work and a lot of fun
45. 5. Focus on what you do- Organizational readiness must reflect what you actually do otherwise everything will fall apart under intense scrutiny
6. Learning and leveraging best practices - Huge learning opportunity - Develop Training requirements and schedule
7. Focus on linkages - Focus on individual categories is not enough
8. Demonstrated Results - Maturity and performance of deployed processes MUST yield demonstrated results over time Top 10 Lessons learned
46. 9. Select a total quality management model
- Integrate strategic quality goals into the corporate strategic planning process, develop an organization structure to implement it, establish a design team to tailor quality process implementation and prepare a communications plan for quality.
10. Constructive dissatisfaction & continuous improvement
- The biggest and most consistent source of improvement is driving an ongoing constructive dissatisfaction of our current performance and a passion for continuous improvement. Benchmark operations against world class quality companies.
Top 10 Lessons learned
47. How to ensure lasting change A committed unwavering and highly visible leader
a well articulated vision, values and business focus
a strategic emphasis on direction and education
personal responsibility and accountability
an accurate, reliable and timely measurement system
effective means of communication
a systematic way of designing, implementing and leading future changes
a commitment to be persistent and flexible based upon what the environment dictates
48. Links/references 2004 Baldrige National Quality Program Criteria for Performance Excellence http://baldrige.nist.gov/PDF_files/2004_Business_Criteria.pdf
Zhang, Gunagming; Quality Management in Systems, The Commercial Press, 1998
Draft ITU-T Recommendation X.805 (Formerly X.css), Security architecture for systems providing end-to-end communications http://www.ietf.org/IESG/LIAISON/itut-sg17-ls-x805-end2end-communications.pdf
QuEST Forum (http://www.questforum.com
AT&T Batting 1000 (ISBN 0-932764-23-1)
Juran, Joseph M.; Blanton, Godfrey A.; Hoogstoel, Robert E.; Schilling, Edward G., Jurans Quality Handbook, Fifth Edition, McGraw-Hill, 1998.