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Ambulance responses in the UK are as follows. Some ambulance services allow driver discretion for Category 3/4 calls; this may be dependent on the type of call or how long it has been waiting for a response for. 999 calls to the ambulance service are triaged using either the NHS Pathways system or the Medical Priority Dispatch System.
GMRS: 462.675 MHz is a UHF mobile distress and road information calling frequency allocated to the General Mobile Radio Service and used throughout Alaska and Canada for emergency communications; sometimes referred to as "Orange Dot" by some transceiver manufacturers who associated a frequency with a color-code for ease of channel coordination ...
The SA Government Radio Network (referred to as the SAGRN) is a trunked radio system operating in the state of South Australia, Australia The SAGRN is one of the largest and most comprehensive public safety networks in the world, covering over 265,000 square kilometres and providing coverage to more than 99.5% of South Australia’s population ...
A trunked radio system is a two-way radio system that uses a control channel to automatically assign frequency channels to groups of user radios. In a traditional half-duplex land mobile radio system a group of users (a talkgroup ) with mobile and portable two-way radios communicate over a single shared radio channel, with one user at a time ...
4.2 Radio frequencies. ... and the standards can be downloaded for free from ETSI. ... Police, fire, ambulance, and local train company. In use, in all states except ...
Los Angeles has a chapter whose units use the "LA" radio prefix, which provides Basic life support level care, and relies on the Los Angeles Fire Department for Advanced life support paramedic care and transport. On August 31, 2009, they began direct transport of patients to area hospitals using their own ambulance.
In the United States, the business band is the colloquial name used by radio users who utilize and scanner hobbyists who listen to the Federal Communications Commission (FCC) Industrial/Business pool frequencies. The regulations listing frequencies in this pool are contained in Subpart C of Part 90, Title 47 of the CFR.
There is significant scope for interference however, both on frequency and on adjacent frequencies, as the band is far from free. The frequencies from 430 to 440 MHz are allocated on a secondary basis to licensed radio amateurs who are allowed to use up to 40 W (16 dBW) between 430 and 432 MHz and 400 W (26 dBW) between 432 and 440 MHz.