Title: Structure and management of very large TETRA project
1Structure and management of very large TETRA
project
- Seppo Seitsonen, JP-Epstar Ltd.
- tel 358 9 682 6696, email seppo.seitsonen_at_poyry.f
i
2Introduction
- Describtion on how a nationwide and shared
professional mobile radio project has been
succesfully managed in Finland - Conclusions are personal views of the authors and
are not official views of Finlands Ministry of
Interior, or VIRVE Unit - Authors are JP-Epstars consultants, who have
worked in the VIRVE project since early 1990s,
and performed tasks such as - Identification of requirements
- Costs analysis
- Assistance in the procurement process i.e. RFQ
preparation, evaluation of tenders, contract
negotiations - Assistance in management of the implementation
- Auditing network performance
3- JP-Epstar
- Independent telecommunications consulting and
engineering company - Subsidiary of Jaakko Pöyry Group
- Extensive experience in network based telecom
business and projects, such as professional
mobile radio systems for authorities and
industries - www.epstar.fi, www.poyry.fi
4VIRVE Network today
- Authority Network VIRVE
- 1200 Base stations
- Nationwide coverage
- 15 Switching centres
- 200 Dispatcher work stations
- Capacity for 50 000 user/terminals
- 22 000 users/terminals (2003), growing
- Service is well accepted by users
1200 km
5VIRVE user groups, public authorities
Defence Forces
Ministry of Social Affairs and Health
Ministry of the Interior
- Peacetime security operations
- Inter-authority co-operation
- Operations in Normal Conditions
- Preparations for emergency
- situations
- Police
- Rescue Services
- Frontier Guard
Ministry of Transport and Communications
Ministry of the Environment
- Civil Aviation Authority
- Meteorological Institute
- Navigation Administration
- Telecommunications administr.
- Road Administration
- National Broadcasting Company
Ministry of Justice
- Accident Investigation Agency
Customs Authority
Ministry for Foreign Affairs
Prime Ministers Office
Ministry of Trade and Industry
Other User Groups
Office of the President of the Republic
- Nat. Emergency Supply Agency
- National Food Administration
- Safety Technology Authority
- Population Register Center
- Technical Research Center
- of Finland
6Background of VIRVE-project
- Background
- High number and dedicated emergency centers of
police and rescue organisation were found
inefficient and expensive - Separate and incompatible radio system of police
and rescue caused several operational limitations - Goals
- Reduce number of emergency centers and make them
common - Public safety organisation wanted to intensify
their mutual cooperation - Ministries of Interior, Defence and Transport and
Communications preferred a common radio
communication system
7Phases of VIRVE project
- Feasibility Evaluation
- Identification of user requirements, technology
evaluation, the first cost estimations. - Procurement
- Preparation of the requirements for the VIRVE
network, decisions concerning the scope of
procurement, tendering and evaluation of tenders. - Implementation
- Implementation of the network, terminal
distribution and network testing. - Early Operation
- Operation during the implementation phase.
- Regular Operation
- Operation when the most of the network had been
implemented.
8Time schedule of VIRVE project
9Phase 1 Feasibility study phase
- Ministy of Transport and Communications (neutral
party) set up a project team - Most essential system requirements were managed
communication within and between organisations,
group call, fast call set up, encryption - Common view A professional mobile radio system
was required, cellular services do not meet
requirements - No single organisation could set up the network
- Ministry provides the network (investment), users
pay for service (operational cost), normal
budget structure, outsourcing of the network
operation
10Phase 2 Procurement phase
- VIRVE project was moved to Ministry of Interior
due to user organisations and easier budget
allocations - A part time project team was not enough -gt VIRVE
Unit was established - Network tender
- Focus on network functionality and features for
users - Technology not fixed
- Operator tender
- Focus on implementation and operation of the
network - Supplier information provided
- Contracts and responsibilities (1997) VIRVE
Unit, supplier, operator, users
11Phase-3 Procurement phase, contracts and
responsibilities
- VIRVE Unit
- Design parameters for the network coverage in
different areas, capacity, interconnection - Network supplier
- Installation and commissioning of the first two
switches and 120 base stations - Maintenance support, software support
- Network operator
- Site acquisition, radio-network planning,
- Trunk network, interconnection planning
- Installation and commissioning of rest of base
stations and switches, and Dispatcher WSs - Maintenance and user support
- User organisations
- Procurement of terminals
- Implementation of VIRVE service in their own
operations - Integration of control-room applications with the
VIRVE service
12Phase-3 Procurement phase, conclusions
- Much easier to obtain funding for the improvement
of co-operation than for a new network - Funds for a full-time project organisation needed
from beginning - With only two supplier candidates for each
tender, real competition was maintained - Frame contracts signed with the supplier -gt
flexibility - Handling of terminals and user applications as
separate projects made the network project
simpler, less costly and easier to manage - Time pressure meant that the contract for
operator services had some inadequacies - Better contracts management if
- Installation of the network and operation during
the installation phase -gt Two contracts for the
installation period - Regular operation -gt One contract at end of the
installation phase (better knowledge) - TETRA systems were still prototypes -gt extensive
system testing was required
13Phase-4 Installation and early operation
- Installation
- 5 phases according to yearly budget allocations
- System testing in Helsinki area -gt difficult to
get sites - Base station rollout went smoothly
- Need for Dispatcher WS turned out to be much less
- System testing
- Terminals from several manaufacturers were
missing - Tests made by different user groups were not
coordinated well enough - Management centre
- 24h network management and user support was
established (run by VIRVE operator) - Terminals
- Distributor was selected through an open tender
- Implementation of VIRVE service
- Planning of work processes took a lot of time
- Availability of terminals which fulfilled
requirements was delayed -gt waiting - Group call feature in large area was not
available -gt problems in daily operations
14Phase-4 Installation and early operation,
conclusions
- Stronger coordination and guidance by VIRVE Unit
could accelerate implementation of VIRVE service
within user organisations - Today VIRVE network could be implemented in 3
years, instead of 5 years, cost savings as
parallel systems are needed for shorter time - Users wanted to be sure that the service would
meet their need before start using it, a 3.party
quality audit of each part of the network might
increase confidence - It is very important to arrange efficient
handling of user fault reports, their analysis
and provision of feedback -gt increased confidence - Definition of usability of service is different
for each user group -gt implementation of the new
services takes different amount of time in each
organisation
15Phase-5 Regular operation
- Complete network
- 1200 base stations by end of 2002
- Capacity up to 50.000 user terminals
- Network wide group call feature and data services
- Wide range of compatible terminals
- Routine VIRVE operation
- Normal network maintenance, customer service,
network performance monitoring - Right moment to specify operator tasks in detail,
including performance indicators - Some open issues
- Management of subscriber data, complete agreement
with users - Application on packet data services
- Network wide call recording service
- Only average indoor coverage in cities, dedicated
solutions needed for special sites - Usage based billing
16Project organisation of VIRVE activities (early
operation phase)
Ministry of Interior
VIRVE Board
Co-operation groups
Operational Group
VIRVE Unit
Supplier
Operator
Technical Group
Distributor
National
Regional
VIRVE-executive groups
VIRVE-executive groups
VIRVE-executive groups
VIRVE Executive groups
17Organisation of VIRVE activities (early operation
phase)
- VIRVE Board
- Tasks main decisions, project supervision
- Members ministry, main user groups
- VIRVE Unit
- Tasks procurement, management, administration,
economy, planning, organisation, supervision,
tech. guidelines - Members dedicated organisation
- Operational Group / Technical Group
- Tasks definitions, specifications, operational
models - Members main user groups
- VIRVE Executive groups
- Tasks commissioning, start-up, user information,
capacity planning, support for service
implementation - Members main user groups
- Supplier / Operator / Distributor
- Supplier delivery of network equipment
- Operator network planning, operation,
maintenance, reporting of network matters,
provision of infrastructure - Distributor terminal distribution and settings
- Common 3-party groups seamless co-operation
18Summary of project organisation / parties in each
phase
19Experiences from regular operation phase
- Some issues remained / can remain open during the
project - More effort/attention in the planning phase
should be put on - Management of subscriber data and billing
- Implementation of applications
- Network wide services/functionality
- Indoor coverage in cities
- Some user groups, like municipal organisations,
are difficult to get - Marketing is required
- Predefined product packages are required
- Traffic per user is lower than expected
- Coverage is more important than capacity
20Why VIRVE was successful project?
- VIRVE is part of an on-going project to improve
the level of co-operation between the countrys
different public safety organisations - All major government ministries have supported it
- VIRVE is a network project only
- Terminals and user applications do not belong to
the VIRVE project, they are part of a parallel
project managed by the user organisations - This approach has helped to avoid VIRVE becoming
a mammoth project which is too costly and too
complex to handle
21VIRVE today
- VIRVE project was successfully completed at the
end of 2002 - Gradual substitution of old analogue systems
during 2003 - VIRVE service is well accepted by users
- Number of users is expected to grows up to 50.000
- Since beginning of 2004, the project organisation
was converted to an operational one - State owned service provider
22Project management environment
1. Business model and strategy 2a. Operator
agreement 2b. Supply agreement 2c. Construction
agreement 3. Supply agreement 4. Agreements for
use 5. Supply agreement 6. Service development
/ provision agreements
Business Model for providing network services
Network providers
1
User organisations
Network Operator
National administrations Central
administrations County administrations Safety
authorities Essential enterprises Others
Project Owner Network Service Provider
2a
4
2b
Network Equipment Vendor
5
2c
3
6
Network Constructor
Terminal Equipment Vendors
User Application Providers
23Thank You
- Seppo Seitsonen
- JP-Epstar Ltd
- Tel. 358 9 682 6696
- Email seppo.seitsonen_at_poyry.fi