Difference between revisions of "Comtronics MotoTrbo Systems"

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|137||Winthrop Taxi||1|| || 2016.09.06
 
|137||Winthrop Taxi||1|| || 2016.09.06
 
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|140||Harbor Point Security||4||||2016.09.06
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|140||Harbor Point Security||1,2,4||||2017.09.12
 
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|141||Unknown||4||||2016.04.20
 
|141||Unknown||4||||2016.04.20

Revision as of 14:26, 12 September 2017

  • Unknown exact location of some sites as of yet.
  • VHF/UHF/900 Coverage Maps
  • Systems seem to be of the Connect Plus type of MotoTrbo.
  • FCC licensing is confusing and/or in state of flux...or non-existent!
  • Software used: DMRDecode and DSD+
  • With one exception thus far, all signals are being received as inverted with both of the above programs.
  • Many talkgroups seem to be appearing on several sites or network-wide.
  • Significant use of Private Call function.



System ID: Network 139/Site 1 - Boston MA

  • Neighbor Sites: Abington, Needham, Peabody
  • Color Code 0
Frequency Usage LCN OTA Confirmation
938.3875 Voice & CC 1 1/2 2016.03.15
936.7500 Voice 2 3/4 2016.03.16
939.4625 Voice 3 5/6 2016.03.16
935.4625 Voice 4 7/8 2016.06.06
938.6500 Voice 5 9/10 2016.06.06

System ID: Network 139/Site 2 - Needham MA

  • Neighbor Sites: Abington, Boston, Hopkinton, Peabody
  • Color Code: 0
  • 938.4125 is not currently active on this site.
  • 938.4125 and 939.3875 have migrated from the 900 Mhz analog LTR system.
Frequency Usage LCN OTA Confirmation
939.3875 Voice & CC 1 1/2 2016.03.14
937.6875 Voice 2 3/4 2016.03.15
936.2375 Voice 3 5/6 2016.03.15
936.6625 Not currently active 4 7/8 2017.07.23
938.4125 Not currently active 5 9/10 2017.07.23

System ID: Network 139/Site 3 - Abington MA

  • Neighbor Sites: Boston, Needham, Marshfield
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
937.6500 Voice & CC 1 1/2 2016.03.14
935.1500 Voice 2 3/4 2016.03.14
936.6500 Voice 3 5/6 2016.03.14

System ID: Network 139/Site 4 - Peabody MA

  • Neighbor Sites: Boston, Needham
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
937.6750 CC & Voice 1 1/2 2017.08.19
938.6750 Voice 2 3/4 2017.08.19
939.1750 Voice 3 5/6 2017.08.19
939.6750 Voice 4 7/8 2017.08.19

System ID: Network 139/Site 5 - Yarmouth MA

  • Neighbor Sites: Abington, Marshfield, Mashpee
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
937.6875 Voice & CC 1 2016.06.13
936.6750 Voice 3 2016.06.13
939.6500

System ID: Network 139/Site 6 - Plymouth MA

  • Neighbor Sites: Abington, Yarmouth, Falmouth, Fall River
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
935.9500 Voice & CC 1 1/2 2016.07.07
939.4000 Voice 2 3/4 2016/07.21
935.1750 Voice 3 5/6 2016.07.21

System ID: Network 139/Site 7 - Hopkinton MA

  • Neighbor Sites: Needham, Abington, Paxton, Fall River
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
939.1875 Voice & CC 1 1/2 2017.08.19
939.7500 Voice 2 3/4 2017.08.19

System ID: Network 139/Site 8 - Mashpee MA

  • Neighbor Sites: Marshfield, Yarmouth
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
935.2500 Voice 3/4 2016.04
936.2000 Voice & CC 1/2 2016.04
936.7500

System ID: Network 139/Site 9 - Springfield MA

  • Neighbor Sites:
  • Color Code:
Frequency Usage LCN OTA Confirmation
937.6875 Voice & CC 1 2015.09.25
936.6625 Voice 3 2015.09.25
938.4125 Voice 5 2015.09.25

System ID: Network 139/Site 10 - Paxton MA

  • Neighbor Sites: Hopkinton, Springfield, Needham
  • Color Code: ?
Frequency Usage LCN OTA Confirmation
939.4125 CC & Voice 1 1/2 2016.01.10
935.9500 Voice 2 3/4 2016.10.18

System ID: Network 139/Site 11 - Fall River MA

  • Neighbor Sites: 3, 6, 7, 8
  • Color Code: 0
Frequency Usage LCN OTA Confirmation
939.7000 Voice 2017.05.01 ecps92 & friends
939.9250 CC 2017.05.01 ecps92 & friends

Network 139 Talkgroups

Talkgroup User Site[s] Comments/Notes Confirmation/Re-Confirmations
47 Unknown 4 Discussion about installation in Essex 2016.04.20
100 Paul Revere Transportation 1 Longwood Medical Area Shuttle 2016.09.06
101 Paul Revere Transportation 1 Winthrop Buses 2016.09.06
102 Paul Revere Transportation 1 Logan Express Braintree 2016.09.06
103 Paul Revere Transportation 1 Logan Express Woburn 2016.09.06
104 Paul Revere Transportation 1 EZRide Shuttle 2016.09.06
105 Unknown 1 2016.08.04
108 Bus Company 3,5,8 2016.06.15
119 Unknown 2 2016.06.29
122 Unknown 1 Possibly Towing 2016.08.04
124 Unknown 1,2,8 2016.08.04
125 Boston Harbor Cruises 1,5,6 2016.06.13
126 Boston Harbor Cruises 1 Supervisor Channel 2016.09.06
128 Boston Harbor Cruises 1 Hull Ferry 2016.09.06
130 Boston Harbor Cruises 2 Charlestown? 2017.07.23
131 Boston Harbor Cruises 3 2016.09.06
132 Cab Company Brockton 3 2016.04.04
135 Van Service 1,3 Pick ups at hospitals in Boston. Base RID is 8001, lots of private call use 2016.08.31
137 Winthrop Taxi 1 2016.09.06
140 Harbor Point Security 1,2,4 2017.09.12
141 Unknown 4 2016.04.20
143 Shuttle at Logan Airport 3 2017.08.19
152 Unknown 3 2014.11.15
203 Dumpster/Rubbish Service 3 Heard dropping dumpster at Legends Way (Boston Garden) 2016.08.31
220 Unknown 1,2 2016.08.04
240 Patriot Taxi 1 Revere 2016.09.06
250 Spaulding Rehab Ambulance 1,2,3,4 Base ID's as "Operations". Ambulance "101, 102...117" Paramedic Units P5, P7 2016.09.06
255 Unknown 1,3 2016.08.04
260 School Bus/Van Service 3,5,6,8,11 Same company as 262 2017.05.01 ecps92 & friends
262 School Bus/Van Service 1,3 Transporting students to Independence Academy (Brockton) Same company as 260 2016.04.04
265 School Bus 2,7 Appears to have private call capability 2016.03.16
272 Unknown 1 2016.08.04
277 Dumpster/Refuse Company 3,5,6,8 2016.06.20
288 Construction/Plowing 3 2016.04.04
312 School bus/Shuttle Service 2 2016.06.20
316 Unknown 1 2016.08.04
320 Unknown 3 2016.03.14
324 Unknown 1 2016.08.04
325 Tow Company 3 2016.04.04
336 Unknown 1 2016.08.04
344 School Van Service 3 2016.03.14
346 Unknown 1 2016.08.04
350 Shuttle service at Logan 1,2 2016.03.16
352 Unknown 3 2016.04.04
358 Cape Taxi 1,3,5 2017.08.02
360 Unknown 6,9 2016.04.25
366 Unknown 1 2016.08.04
368 Lynch's Tow Company 3,8 Dispatched to police tows in Brockton 2017.08.17 ecps92
374 School Buses 1,2,3 Abington Area 2016.03.14
382 Rowes Wharf Water Taxi 1,2,3 2016.08.27
384 Unknown 1 2016.08.04
386 Unknown 1 2016.08.04
394 National Express (Paratransport) 1,2,3 contractor to MBTA 2017.07.23
396 National Express (Paratransport) 1,2,3,11 contractor to MBTA 2017.07.23
402 Shuttle Van Service 3 2017.08.04
17xx Private Call for TG 265 2,7 2016.09.01
81xx Private Call 1 2016.08.04
10844 Unknown 5 2016.06.13