Land mobile service

From Wikipedia, the free encyclopedia
  (Redirected from Land Mobile Service)
Jump to: navigation, search

Land mobile service[1] (short: FSS) is – in line to ITU Radio Regulations – a mobile service between base stations and land mobile stations, or between land mobile stations.

The ITU Radio Regulations define this radiocommunication service as follows:
Mobile service:

  • Mobile-satellite service
  • Aeronautical mobile service
    • Aeronautical mobile (R)* service[2]
    • Aeronautical mobile (OR)[3]
    • Aeronautical mobile-satellite service
      • Aeronautical mobile-satellite (R)
      • Aeronautical mobile-satellite (OR)
  • Land mobile service
    • Land mobile-satellite service
  • Maritime mobile service
    • Maritime mobile-satellite service

FCC LMR Narrowbanding Mandate[edit]

LMR Narrowbanding is the result of an FCC Order issued in December 2004[4] mandating that all CFR 47 Part 90 business, educational, industrial, public safety, and state and local government [5] VHF (150-174 MHz) and UHF (421-470 MHz) Private Land Mobile Radio (PLMR) licensees operating legacy wideband (25 kHz bandwidth) voice or data/SCADA systems to migrate to narrowband (12.5 kHz bandwidth or equivalent) systems by January 1, 2013.

See also[edit]


  1. ^ ITU, RR, article 1.26
  2. ^ (R) – abbreviation to route flights (route)
  3. ^ (OR) – abbreviation to flights others than on routs (off-route)
  4. ^ Federal Communications Commission (2004). Third Memorandum Opinion And Order, Third Further Notice Of Proposed Rule Making And Order (PDF) (PDF). FCC 04-292. Retrieved 2010-10-04. 
  5. ^ 47 C.F.R. 90.547

External links[edit]