Document Type 1(20)IMPLEMENTATION PROPOSALFile

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Name n/260 52-GDQ aaa bbbb/c OenDocument responsible/Approved Checked Date Revision Document Class

Name (Name) 2005-09-15 A Confidential

XXX SystemImplementation Proposal (Template)

Abstract: This document covers the system architecture for the XXX System

Table of Contents

1 INTRODUCTION..............................................................................................................4

1.1 SCOPE..........................................................................................................................41.2 DESIGN BASE...............................................................................................................4

2 TECHNICAL SOLUTION..............................................................................................5

2.1 SYSTEM ARCHITECTURE..............................................................................................52.2 DATA MODEL..............................................................................................................52.3 TRAFFIC.......................................................................................................................52.4 LEGAL REGULATIONS..................................................................................................52.5 CHARGING / ACCOUNTING..........................................................................................62.6 OPERATION, ADMINISTRATION, MAINTENANCE.........................................................62.7 INTERNAL PROTOCOLS................................................................................................7

3 PLATFORM IMPACTS..................................................................................................7

3.1 PLATFORM TECHNOLOGY CHOICES............................................................................73.2 SYSTEM FUNCTIONS....................................................................................................73.3 PORTABILITY...............................................................................................................73.4 CO-LOCATION..............................................................................................................8

4 DEVELOPMENT ENVIRONMENT.............................................................................8

4.1 GENERAL.....................................................................................................................84.2 LANGUAGES.................................................................................................................84.3 TOOLS..........................................................................................................................84.4 APPLICATION IMPLEMENTATION.................................................................................8

5 SECURITY IMPACTS.....................................................................................................9

5.1 APPLICATION ACCESS SECURITY................................................................................95.2 OPERATING SYSTEM SECURITY...................................................................................95.3 DATABASE SECURITY..................................................................................................95.4 MIDDLEWARE SECURITY.............................................................................................9

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Date Revision 2(20)2005-09-15 ADocument Number

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5.5 TOOLS SECURITY.......................................................................................................10

6 CHARACTERISTICS IMPACTS................................................................................10

6.1 SUPPORTED CONFIGURATION TYPES.........................................................................106.2 AVAILABILITY / REDUNDANCY.................................................................................106.3 LOAD BALANCING AND PRIORITY.............................................................................106.4 CAPACITY..................................................................................................................106.5 RESPONSE TIMES.......................................................................................................106.6 CAPABILITIES.............................................................................................................11

7 HANDLING IMPACTS.................................................................................................11

7.1 BACKUP AND RECOVERY..........................................................................................117.2 COMPATIBILITY INFORMATION..................................................................................117.3 OPTIONS.....................................................................................................................117.4 ADAPTATIONS............................................................................................................117.5 INSTALLATION AND UPGRADES.................................................................................12

8 CUSTOMISATION POSSIBILITIES..........................................................................12

9 INTELLECTUAL PROPERTY RIGHTS...................................................................12

10 COMPETENCE DEVELOPMENT..........................................................................12

10.1 TRAINING...................................................................................................................1210.2 PROTOTYPING............................................................................................................12

11 COSTS..........................................................................................................................13

11.1 DEVELOPMENT COSTS...............................................................................................1311.2 SYSTEM TEST COSTS.................................................................................................1311.3 DOCUMENTATION COSTS..........................................................................................1411.4 EQUIPMENT COSTS....................................................................................................16

12 DOCUMENT INFORMATION................................................................................17

12.1 GLOSSARY.................................................................................................................1712.2 REVISION INFORMATION...........................................................................................17

13 REFERENCES............................................................................................................18

14 STATUS INFORMATION........................................................................................19

14.1 STATEMENT OF COMPLIANCE...................................................................................1914.2 OPEN QUESTIONS......................................................................................................2014.3 Risk Analysis............................................................................................................20

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Date Revision 3(20)2005-09-15 ADocument Number

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List of FiguresError! No table of figures entries found.

List of TablesTable 1, Development Costs.....................................................................................................13Table 2, System Test Costs.......................................................................................................13Table 3, Marketing Document Costs........................................................................................14Table 4, Specification Document Costs....................................................................................15Table 5, Testing Document Costs.............................................................................................15Table 6, Operation Document Costs.........................................................................................16Table 7, Statement Of Compliance...........................................................................................19

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Date Revision 4(20)2005-09-15 ADocument Number

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1 Introduction

1.1 Scope

Define shortly the scope for the implementation proposal e.g. in terms of:- Which parts of a system are covered and which are not- The type of functionality and/or characteristics covered and not covered- The intended level of implementation detail provided

1.2 Design Base

Identify the version(s) of upon which the implementation has been placed including:- Existing own products- Sourced products- Shareware/Freeware

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Date Revision 5(20)2005-09-15 ADocument Number

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2 Technical Solution

2.1 System Architecture

Describe the architecture e.g. in terms of:- System internal components- The overall allocation of functionality upon the components - System internal protocols between the components- System internal principles

2.2 Data Model

Describe the data model e.g. in terms of:- The overall allocation of static and dynamic data upon the components

2.3 Traffic

Describe the traffic interwork e.g. in terms of:- The cross-component interwork for important traffic cases e.g. by means of sequence diagrams, flowcharts, pseudo-code, text, etc.- Functionality- Use of Options- Optimisations

2.4 Legal Regulations

Describe the allocation of regulatory support e.g. in terms of:- The cross-component interwork for important traffic cases e.g. by means of sequence diagrams, flowcharts, pseudo-code, text, etc.- Functionality- Use of Options- Optimisations

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Date Revision 6(20)2005-09-15 ADocument Number

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2.5 Charging / Accounting

Describe the allocation of charging/accounting support e.g. in terms of:- Charging / Accounting interwork for important traffic cases e.g. by means of sequence diagrams, flowcharts, pseudo-code, text, etc.- Charging / Accounting parties - Tariffs- Volume/Time-based- Discounts- Hot Billing- Real Time Billing (e.g. Pre-Paid or Advice-of-charge)- Output- Parallel Output- Network Signalling Support- Billing Gateway functionality- Billing System functionality- Use of Options- Optimisations

2.6 Operation, Administration, Maintenance

Describe the allocation of OAM support e.g. in terms of:- OAM interfaces provided- Remote Access- License Management- Operator Management (Roles/Rights/Identities)- Configuration Management- Provisioning- Crypto Management- Fault Management (Alarms, Logs, Restarts)- Performance Management- Upgrades- GUI (Type, Usability, On-line Help)- External AgentsWhere applicable for each item above, include aspects of: supported interfaces, file handling, automatisation, use of options, optimisations

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Date Revision 7(20)2005-09-15 ADocument Number

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2.7 Internal Protocols

Describe the protocol principles e.g. in terms of:- Related standard/base protocol- Used protocol bearer- Parameter coding - Addressing principles- Seizure and release of sessions- Important messages and parameters- Compatibility mechanisms- Protocol timers- Protocol documentation

3 Platform Impacts

3.1 Platform Technology Choices

Define the impacts on the platform, e.g. in terms of new/existing:- Processors- Operating Systems- Databases- Disk Systems- Protocol Stacks- Terminal Servers- Load Balancers- Firewalls- Web Servers

3.2 System Functions

Describe the impacts on the system functions e.g. with respect to new/existing:- System start/restart - Configuration support- Capacity licensing- Time synchronization

3.3 Portability

Describe the portability possibilities/changes, e.g. regarding:- SW between different processors and operating system environments- HW between different system environments- Tools

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3.4 Co-location

Describe the co-location possibilities/changes e.g. regarding other:- Applications- Systems (e.g. mechanics)

4 Development Environment

4.1 General

Describe any general impacts on the development environment, e.g. with respect to:- Design- Function Test- System Test- Installation- Support- Maintenance

4.2 Languages

Describe new languages used e.g. regarding:- Documentation - GUI- Programming

4.3 Tools

Describe the impacts on tools, e.g. with respect to new/existing:- External interfaces- Load generators- Simulators (Clients and/or Servers)- Monitors

4.4 Application Implementation

Describe any application level implementation constraints, e.g. in terms of:- Optimisations- New Design Rules / Patterns

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Date Revision 9(20)2005-09-15 ADocument Number

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5 Security Impacts

5.1 Application Access Security

Describe new/changed application access related security measures, e.g. in terms of:- Security Zones /Firewalls- Encryption- Authentication, e.g. Account & Password structures and rules- Authorization, e.g. operator rights and roles, authority handling- Auditing / Access Logging- Seizure Time Supervision- Destructive access discovery / Denial of Service attacks- Safe Storage

5.2 Operating System Security

Describe new/changed OS related security measures, e.g. in terms of:- Remote Access- OAM Terminal Connection- Authentication (Account & Password: structure, rules)- Authorization (rights/roles, handling)- Anonymous and Group Users- User Data (start-up/other files)- System Data (start-up/device/other files, services)- Network Utilities (remote/tool/network access, file system export)- Auditing/Access Logging (events, data, log handling)- Used Services

5.3 Database Security

Describe new/changed DB related security measures, e.g. in terms of:- Remote Access- Authentication (Account & Password: structure, rules)- Authorization (rights/roles, handling)- Anonymous and Group Users- Auditing/Logging (events, data, log handling)

5.4 Middleware Security

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Describe new/changed Middleware related security measures, e.g. in terms of:- Internal communication/distribution (machine authentication, encryption)- Policing / Screening

5.5 Tools Security

Describe new/changed Tools related security measures, e.g. in terms of:- Operator availability

6 Characteristics Impacts

6.1 Supported Configuration Types

Describe the supported configuration types, e.g. in terms of:- Horizontal / Vertical Scalability- Allocation of auxiliary equipment e.g. Firewalls, SSL Accelerators, Load Balancers, Terminal Servers, etc.

6.2 Availability / Redundancy

Describe new /modified principles for availability used in the system e.g. regarding:- Redundancy- Fail-over and fail-back

6.3 Load Balancing and Priority

Describe new /modified principles for load balancing used in the system e.g. regarding:- Load balancing criteria- Overload protection- Priority considerations within and between protocols

6.4 Capacity

For each applicable configuration type using a given Default Traffic Model provide estimates for new /modified:- Supported capacity, e.g. as number of transaction or requests- Impact on the surrounding, e.g. on the core network

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6.5 Response Times

Using stated assumptions, provide estimates any new /modified:- Internal processing times - The total transaction times, e.g. the time between reception of request and supply of result

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Date Revision 12(20)2005-09-15 ADocument Number

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6.6 Capabilities

Describe new /modified system limits in the system e.g. regarding amount of:- Operators, Subscribers, Clients- Memory- Accuracy- Stability

7 Handling Impacts

7.1 Backup and Recovery

Describe new /modified principles for backup and recovery used in the system e.g. regarding:- Robustness- Export/import mechanisms

7.2 Compatibility Information

Describe any backward/forward compatibility issues in the system e.g. regarding:- Functional compatibility- Protocol compatibility- Operational compatibility

7.3 Options

Describe how each new/modified option is handled in the system e.g. by means of:- SW keys- Optional SW- Optional HW- Optional documentation

7.4 Adaptations

Describe each new/modified adaptation possibility towards the physical environment e.g. for different:- Signalling standards and versions- Web browsers

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Date Revision 13(20)2005-09-15 ADocument Number

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7.5 Installation and Upgrades

Describe new /modified principles for how to perform installation and upgrades of the system e.g. regarding:- Data conversion- Service interruption- Upgrade tools

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8 Customisation Possibilities

Describe the customisation possibilities (by means of additional development) that have been considered in the architecture, e.g. in terms of:- Adaptations to existing protocols e.g. new messages or parameters, or market variations thereof- Additional data items within an existing record structure

9 Intellectual Property Rights

Describe any possibilities/risks regarding:- Creation of new own patents- Infringements on existing patents- Licensing of freeware, shareware and sourced products

10 Competence Development

10.1 Training

Identify any training needs within the organization, e.g. in terms of:- Methodology- Tools- Programming languages- Operating systems- Databases- Signalling- Hardware- Application specifics

10.2 Prototyping

Identify any prototyping needed for early verification of e.g.:- System concepts- Characteristics

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Date Revision 15(20)2005-09-15 ADocument Number

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11 Costs

11.1 Development Costs

List each impacted product, and for each impacted product, list the impacts on high level and estimate the cost for each such impact.

Product Name (& Number if needed):

Impacts (high-level): Cost (mh) per impact:

Table 1, Development Costs

11.2 System Test Costs

List each tested system, and for each tested system, list the testes on high level and estimate the cost for each such test.

System Name (& Number if needed):

Impacts (high-level): Cost (mh) per impact:

Table 2, System Test Costs

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Date Revision 16(20)2005-09-15 ADocument Number

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11.3 Documentation Costs

11.3.1 Marketing Documents

List each impacted marketing document, and for each impacted document, list the impacts on high level and estimate the cost for each such impact, e.g. for:- Product Sheet- Product Description- Signalling Sequence Diagram (high-level)- Statement Of Compliance- Dimensioning Guideline

Document Name (& Number if needed):

Impacts (high-level): Cost (mh) per impact:

Table 3, Marketing Document Costs

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Date Revision 17(20)2005-09-15 ADocument Number

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11.3.2 Specification Documents

List each impacted specification document, and for each impacted document, list the impacts on high level and estimate the cost for each such impact, e.g. for:- Signalling Sequence Diagram (detailed)- Mapping Diagram- Management Information Base- Protocol Specification- Application Developer’s Guide- Design Rule- System Architecture Description- Concepts and Abbreviations- Traffic Model Specification- Characteristics Specification

Document Name (& Number if needed):

Impacts (high-level): Cost (mh) per impact:

Table 4, Specification Document Costs

11.3.3 Testing Documents

List each impacted testing document, and for each impacted document, list the impacts on high level and estimate the cost for each such impact, e.g. for:- Function Test Specification- System Test Specification- Acceptance Test Instruction

Document Name (& Number if needed):

Impacts (high-level): Cost (mh) per impact:

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Date Revision 18(20)2005-09-15 ADocument Number

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Table 5, Testing Document Costs

11.3.4 Operation Documents

List each impacted operation document, and for each impacted document, list the impacts on high level and estimate the cost for each such impact, e.g. for:- Planning, Deployment and Provisioning Guide- Installation and Configuration Guide- Operation and Maintenance Guide- Configuration File Description- Configuration File Template- Log List- Alarm List- Process List- Application, Right and Credential List- MIB List- Measurement Data Report- Accounting Data Report- License List- Training Course

Table 6, Operation Document Costs

11.4 Equipment Costs

Describe the equipment cost, e.g. with respect to:- Capacity- Capabilities- Redundancy- Sourced products- Auxiliary equipment

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Date Revision 19(20)2005-09-15 ADocument Number

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12 Document Information

12.1 Glossary

12.1.1 Used Concepts

List and describe each concept used.WORDMS-spelling of WORLD

12.1.2 Suggested New/Modified Standard Concepts

List and describe each concept suggested to be included as a new/modified standard concept.WORLDStandard spelling of WORLD

12.1.3 Used Abbreviations

List and describe each abbreviation used.TBD To BE Defined

12.1.4 Suggested New/Modified Standard Abbreviations

List and describe each abbreviation suggested to be included as a new/modified standard abbreviation.TBD Too Bleeding Difficult

12.1.5 Legend

Describe the legend used in figures etc.

12.2 Revision Information

12.2.1 Revision History

For each new revision: State the revision date and document status, and describe on high-level the modifications.

Revision: Date: Current status and principal changes since previous revision:

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Date Revision 20(20)2005-09-15 ADocument Number

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13 References

List the name, number and revision for each document reference.[1] Document Name, Revision, Number

http://www.document_source.nu

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Date Revision 21(20)2005-09-15 ADocument Number

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14 Status information

14.1 Statement Of Compliance

List each requirement item covered by the implementation proposal and give a statement of compliance to each. Item refers to the corresponding requirement (sub-)item in the Requirement Specification. Includes also all related requirement (sub-)items unless otherwise specified.

Modifieddefines whether the item has been changed by means of a change request which is not reflected by the Requirement Specification. The following changes are indicated:

1. Removed = Requirement removed by a Change Request (CR)

2. Changed = Requirement changed by a CR

Details are given by the Comment.

StatusDefines the level of compliance to the item including any changes as specified by Modified. The following compliance status are used:

1. FC = Fully Compliant

2. PC = Partly Compliant, see Comment for specification of requirement deviations

3. NC = Not Compliant, see Comment for details.

4. NA = Not Applicable, requirement removed by CR or covered by another project, see Comment for details.

5. Open = Further information/investigations needed in order to define the level of compliance to the requirement.

Droprefers to the increment(s) where part/full functionality is included; see Comment for details.

Contact refers to the initials for the requirement (sub-)item responsible person. Includes also all related requirement (sub-)items unless otherwise specified.

Commentincludes details with respect to CRs, Non Compliance, contents in drop etc.

Item Modified Status Drop Contact Comment

 

Table 7, Statement Of Compliance

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14.2 Open Questions

List and describe on high-level the open questions that remains to be resolved.

14.3 Risk Analysis

List and describe on high-level any risks identified with respect to the development project. State also for each risk possible actions to minimise the risk.

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