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Washington StateComprehensive Emergency Management Network
(CEMNET)
Overview/Update/Optimization
by Jason PalmerPacific Electronics Inc.
CEMNET – Site Locations
BawFaw
Galbraith
Joe
Tunk
CapitolClemens
Spokane
CapitolClemens
SpokaneOctopus
Scoggins
Burch
Skamania
Squak
CEMNET – Current Coverage
• Talk Out Coverage (The coverage area from all CEMNET sites in a combined coverage map)– Current Operation is around 95% Coverage of the state
– All RF Equipment has been installed on current antennas and distribution
CEMNET – Talk Out Coverage
CEMNET – Mobile/Station Coverage
• Talk Back Coverage (The coverage area from an outside unit talking back to a CEMNET Station)– Balanced to Talk Out within 1dBm
CEMNET – Talk Back Coverage
CEMNET – Talk Out Coverage
CEMNET – Current Channel Groups
• 5 Regions– grouped by geographical location
• 3 Frequencies– reused between the 5 Regions
CEMNET – Site Locations
BawFaw
Galbraith
Joe
Tunk
CapitolClemens
Spokane
CapitolClemens
SpokaneOctopus
Scoggins
Burch
Skamania
Squak
CEMNET – Current Site Grouping
CEMNET – Most Likely Server
CEMNET – Talk Out Coverage
CEMNET – Most Likely Server
Delayed Time of Arrival ‐ Good
Delayed Time of Arrival ‐ Bad
CEMNET – SW Region TDI
Skamania
Capitol
BawFaw
CEMNET – Channel Plan
• Currently grouped
• Suggested Interleave
2111
3332
1231
2312
CEMNET – CH1
CapitolClemens
SpokaneOctopus
Scoggins
Burch
Skamania
Squak
CEMNET – CH2
CapitolClemens
Spokane
CEMNET – CH3
BawFaw
Galbraith
Joe
Tunk
CEMNET – SW Region TDI
BawFaw
Galbraith
Joe
Tunk
CEMNET – Example 3ch SW Region
BawFaw
Galbraith
Joe
Tunk
CEMNET
• For more information on CEMNET Please Contact;
Richard HallEmergency Telecommunications LeadWashington State Military Department IT Division
• 253‐512‐7176 • [email protected]
