Simulcast Deployments for Small Cities

Transcription

1 Simulcast Deplyments fr Small Cities Dave Steinhff Manager f Engineering, BAYCOM Inc. Simulcast Frum XXII Orland, Flrida March 8,

2 Cmmunicatins Service Merges with BAYCOM Green Bay Trempealeau Cunty Fx Crssing La Crsse Prtage Clumbia Cunty Madisn Pewaukee

3 Agenda Suppliers City f Tmah, Wiscnsin City f Wiscnsin Rapids, Wiscnsin

4 Suppliers Mtrla GTR8000Transceivers Mtrla MLC8000 Analg Simulcast Timing and Vting Exalt 4.9 GHz Micrwave (with licensing) RADWIN 4.9 GHz Micrwave (with licensing) Spectracm SecureSync GPS Master Oscillatrs Bird TXRX Filtering and Duplexing Simple HP Switches (Managed r Unmanaged)

5 The Mtrla MLC 8000

6 The Mtrla GTR 8000 Analg FM P25 Phase I Digital P25 Phase II Digital Backward Cmpatible t Quantar N Mix and Match Quantar and GTR8000 in Simulcast

7 Spectracm SecureSync

8 IP Micrwave Separate LAN r VLAN fr Radi-Only Traffic Dedicated bandwidth fr radi-nly traffic All ther traffic n separate LAN/VLAN with a maximum bandwidth RADWIN 2000i Micrwave (4.9 GHz) All indr unit. BAYCOM prefers all indr electrnics fr public safety N ht standby ptin Must be licensed nline licensing, n crdinatin necessary Exalt EX-4.9i Micrwave (4.9 GHz) All indr unit N ht standby ptin N lnger sld by Exalt

9 Nn-Simulcast Audi Transprt n IP Netwrk Dispatch Cnsle Audi 4 Wire Audi IP Backhaul (Micrwave) 4 Wire Audi Remte Cnsle Pririty Input

10 City f Tmah, Wiscnsin

11 Small Wiscnsin City City f Tmah, Wiscnsin Ppulatin 9,328 Reasnably Flat Terrain Dedicated Plice Department Dispatched n its Own Channel In Mnre Cunty, Wiscnsin Indr Cverage Prblems Single Site at Plice Department Added Vting Site But then had Dwnlink Prblems indrs Unbalanced Uplink/Dwnlink Depending n Lcatin Small System Simulcast Slutin Expand t add a 3 rd Site Exalt 4.9 GHz MW Backhaul (first link) RADWIN 4.9 GHz MW Backhaul (secnd link) Tried DSL mdems n leased lines but failed Simulcast and Vted frm All Three (3) Sites Mtrla GTR8000 and MLC8000 N Ruters Spectracm SecureSync

12 City f Tmah PD Original System Tmah PD

13 City f Tmah PD Final Simulcast Vted System Tmah Water Twer Wastewater Treatment Tmah PD

14 City f Tmah Original Indr Talk-Back frm Prtables Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

15 City f Tmah Final Indr Talk-Back frm Prtables Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

16 City f Tmah Original Indr Talk-Out t Prtables Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

17 City f Tmah Final Indr Talk-Out t Prtables Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

18 City f Wiscnsin Rapids

19 City f Wiscnsin Rapids, Wiscnsin Small Wiscnsin City Ppulatin 17,887 Reasnably Flat Terrain Dedicated Plice Department Dispatched n its Own Channel In Wd Cunty, Wiscnsin Indr Cverage Prblems Single Site at Suth Water Twer nt centrally lcated Small System Simulcast Slutin Expand t add a 2 nd Site RADWIN 4.9 GHz MW Backhaul Simulcast and vted frm bth sites 3 rd Site may be added depending n indr cverage need Mtrla GTR8000 and MLC8000 N Ruters Spectracm SecureSync

20 City f Wiscnsin Rapids Cverage Befre Simulcast Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

21 City f Wiscnsin Rapids Tw (2) Site Simulcast Cverage Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

22 City f Wiscnsin Rapids Three (3) Site Simulcast Cverage Grey: Excellent prtable indr cverage, light and heavy buildings Dark Green: Excellent prtable indr cverage light buildings, gd prtable indr cverage heavy buildings Light Green: Gd prtable indr cverage light buildings, acceptable prtable indr cverage heavy buildings Yellw: Marginal prtable indr cverage light buildings, pr prtable indr cverage heavy buildings Red: N prtable indr cverage

23 Small City Simulcast Systems - Summary Prvides Indr Cverage Imprvement Dwnlink simulcast transmit cverage Uplink vting receive Typical site spacing 1-2 miles N launch timing ffsets required clse site spacing Small Simulcast Systems are Cst Effective Lessns Learned Mtrla GTR8000 and MLC8000 Simple flat IP netwrk with simple switching 4.9 GHz pint-t-pint micrwave Affrdable inside a city gvernment budget 4.9 GHz micrwave synchrnizatin timing issues with different suppliers Lck 4.9 GHz micrwave radis nt a single frequency LED bstructin light nise n water twer Frequency Crdinatin letters f cncurrence when nt needed Additinal sites may be added ver multiple budget years