Data Radio Management MotoTrbo Trunk

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Data Radio Management

  • WQSW689 - Chris Klinger
  • VHF MotoTrbo Capacity Plus Trunk
  • Uses Automatic Registration Service (ARS)
  • Has Private Call capability
  • Uses vehicle location



Boston System Frequencies

  • Transmitter site is John Hancock Building, Boston MA.
  • Color Code 3
  • No Neighbor sites indicated in Control Channel data
  • No Control Channel, any channel can function as a "rest" channel or a voice channel
  • LCN 1 (151.9175) is "data revert" subsystem for vehicle location. This has it's own Rest Channel and is not part of the channel rotation for the rest of the system.
Frequency Usage LCN OTA Confirmation
151.9175 Voice & Rest 1 1/2 2017.08.09
152.9075 Voice & Rest 2 3/4 2017.08.09
151.8425 Voice & Rest 3 4/5 2017.08.14
151.5725 Voice & Rest 4 7/8 2017.08.14
151.6775 Voice & Rest 5 9/10 2017.08.14
151.9025 Voice & Rest 6 11/12 2017.08.14

Hudson NH System Frequencies

  • Color Code ?
Frequency Usage LCN OTA Confirmation
151.6700
151.8950
151.9850


Sudbury System Frequencies

  • Color Code ?
Frequency Usage LCN OTA Confirmation
152.3075
152.9450
154.5050


Waltham System Frequencies

  • Color Code ?
Frequency Usage LCN OTA Confirmation
152.2925
152.3225
153.0200

Westboro System Frequencies

  • Color Code ?
Frequency Usage LCN OTA Confirmation
152.2700
152.3150
153.0125


Data Radio Management Talk Groups

  • Most traffic is Private Call, with little Group Call traffic
Talkgroup User Comments/Notes Confirmation/Re-Confirmations
120 Boston Public School Buses Heavy use of Private Call UID 100, 102, and 998 appear to be dispatch points. Maybe special needs transport 2017.08.16