Title: Interoperability through Mutual Aid Channels
1Interoperability through Mutual Aid Channels
- Ernie Crist
- Harford County, Maryland
- David Wise
- Howard County, Maryland
2Central Maryland Area RadioCommunications
Project
3CMARC MembersFederal, State Local Public
Safety Agencies
- Cities Annapolis Baltimore
- Counties Anne Arundel, Baltimore, Carroll,
Harford, Howard Queen Annes
4CMARC Jurisdictions
City of Annapolis
Baltimore City
Anne Arundel County
Baltimore County
Carroll County
Harford County
Howard County
Queen Annes County
5Project Background
- Wireless Radio Interoperability Long Standing
Problem - Before After 9/11, Baltimore Metropolitan
Council Maryland Emergency Management Agency
(MEMA) identified gaps in Regions ability to
respond to terrorism Radio Interoperability
cited as critical problem
6Project Background
- Opportunities for funding emerged
- Baltimore Urban Area Initiative
- COPS Office
- FEMA
- CMARC Project Team rejuvenated
7Interoperability Problems
- Public Safety Radio Systems Are
- Limited by Jurisdictional Boundary Lines
- Not easily networked
- Limited by available channels technology
8Interoperability Solutions
- Radio sharing
- Sharing SYS Keys
- Patching (including use of Integrator)
- Use of National Calling/Tactical Channels
- Does not require special technology / equipment
- Increases capacity (more channels for radio
transmissions) - Fast easy to use
9CMARC Goals
- Deploy infrastructure for Region-wide use of
8CALL 8TAC channels (Obj On street portable
radio coverage) - Pursue technology for user friendly network
management - Explore band bridge options (to tie together UHF,
VHF Fed. - call and tactical channels)
10Project Management
- P.M. Oversight Team formed with the following
sub-teams - Technical Team (Technology Related issues)
- Users Group (Operating Procedures)
- Finance (Grant Budget Activities)
- Project Manager consults with all participating
agencies - Decisions based on group consensus
- Part-time consultant utilized
11Project Phases
- Phase I
- Deploy equipment at limited number of sites to
cover most critical public private
infrastructure - Use MEMA as Control Point
- Activate tactical channel repeaters via low-tech
DTMF decoders - Develop user operating procedures
- Demonstrate system capabilities via testing,
exercises field use - Cost - 1 million
12Project Phases
- Phase II
- Deploy equipment at sites to cover entire region.
- Budget - 2 Million
- Procure Deploy Network Management System.
- Budget - 5 Million
13Project Phases
- Phase III
- Enhance network management technology
- Upgrade subscriber radios
- Procure mobile site for region
- (Cell On Wheels)
- Periodic training exercises
14User Operating Procedures
- Easy to understand
- Include system use flowcharts
- Consistent with Statewide procedures
- Plain English terminology
- Monthly tests
15User Operating Procedures
- System Use Parameters
- For responders from different jurisdictions or
agencies that need radio interoperability. - To improve coverage during situation requiring
radio interoperability - To add capacity to existing radio system
16Concept of Operations
- MEMA is Control Point monitors 8CALL
- Requests to activate 8TAC coordinated by MEMA (to
avoid interference) - Local dispatch activates repeaters and controls
assigned 8TAC - All repeaters de-activated at conclusion of
incident
17 18CMARC CHART I
- Use of CMARC for
- Incident Command/Unified Command
- During Catastrophic
- Emergency Incident
19CMARC Chart I
A police or fire communications manager will
notify dispatch center of a large scale emergency
request to use one or more of the National
Tactical Channels.
8-CALL
A police or fire communications manager uses
8-CALL to request MEMAs activation of 8-TAC
channels.
Local Dis. Center
Maryland Emergency Management Agency MEMA assigns
announces use of appropriate 8-TAC channels to
all CMARC users.
8-CALL
Dispatch center or command personnel request the
use of additional 8-TAC channels.
20CMARC Chart I contd.
RINS channel 8-TAC direct (Low power talk
around channels for Intra-agency Inter-agency
operational communications).
PSAP/Dispatch Center will monitor, assign
control tactical channels.
8-TAC
Incident Command
Incident Command System Branches
8-TAC
RINS 1
8-TAC
OR
Highest level of Police Operational Command
RINS 2
D-1
RINS 3
D-2
8-TAC
RINS 4
D-3
Highest level of Fire/EMS Operational Command
RINS 5
D-4
8-TAC
RINS 6
Planning, Logistics Finance/Administration
Emergency Communications/Sharing Across Agency
Lines
21CMARC CHART II
- Use of CMARC for an event
- involving personnel from multiple
- jurisdictions in need of radio
- interoperability.
22INCIDENT Rescue, crowd control, etc involving
multiple jurisdictions
CMARC Chart II
County/City Dispatch Center
Incident Command
Jurisdictions A B
Request for 8-TAC for Incident Command
MEMA assigns 8-TAC Channels
8-TAC D and/or RINS can be utilized
for operational subgroup.
Jurisdiction A
Jurisdiction B
8-TAC OR RINS
23CMARC CHART III
- Use of CMARC for
- mobile incident
- (multi-jurisdictional pursuit)
24County/City Dispatch Center
CMARC Chart III
A police officer notifies dispatcher of a
multi-jurisdictional vehicle pursuit and requests
permission to continue the pursuit utilizing the
8-CALL channel.
County/City Dispatch Center
PSAP/Dispatch monitor the activated 8-CALL
8-TAC channel.
MEMA announces the use of 8-CALL on a temporary
basis.
8-CALL
25CMARC Chart III contd.
Assisting units from surrounding
jurisdictions/agencies are informed of the
pursuit and are directed to switch their radios
to 8-CALL.
8-CALL
26CMARC Chart III contd.
Once the pursuit has become stationary MEMA will
inform the users to switch to the appropriate
8-TAC channel designated for use by the
jurisdiction in which the pursuit ended.
RINS 1
8-TAC D-1
RINS 2
AND OR
8-TAC D-2
RINS 3
8-TAC
8-TAC D-3
RINS 4
8-TAC D-4
RINS 5
The dispatch center through which the pursuit is
passing will contact communications.
RINS 6
Emergency Communications/Sharing Across Agency
Lines
27Project Problems
- Scope Creep
- Technical Deliverables Vs.
- User Needs
- EVER Changing Technology
- Sharing Control of System
28Project Bonuses
- Sharing of Info. Resources
- Group Problem Solving New Ideas
- Increase in Communications
- Between Levels of Government
- Between Agencies (Fire, Police, Public Works,
etc.). - Between Technicians Users
- Consolidated Plan For Future
29TAC-STACKNo Band Left Behind
30TAC-STACK Concept
- Group of Base/Repeater stations operating on core
group of National TAC interoperability
frequencies - These Mutual Aid Channels are links between
different frequency bands are independent of
proprietary operating systems
31TAC-STACK Concept
- Deployed for maximum coverage, consistent
performance between bands - Frequency re-use maximized (Key issue
simultaneous use without interference for
multiple, unrelated incidents)
32National Interoperability Frequencies
- 8TAC
- 8CALL
- 8TAC1
- 8TAC2
- 8TAC3
- 8TAC4
- VTAC
- VCALL
- VTAC1
- VTAC2
- VTAC3
- VTAC4
- UTAC
- UCALLa
- UCALL
- UTAC1a
- UTAC1
- UTAC2a
- UTAC2
- UTAC3a
- UTAC3
33Technical Concept
34Questions?
35(No Transcript)