p25.com

wiki.radioreference.com

APCO Project 25 - The RadioReference Wiki

http://wiki.radioreference.com/index.php/APCO_Project_25

Different Types of Project 25 Trunking/Modulation. Project 25 Digital Trunking. Project 25 Phase I "FDMA". Project 25 Phase II "TDMA". Scanner Support FDMA and TDMA. Scanner support for FDMA. Scanner Support for TDMA. Are so named because they follow the open APCO. Project 25 standard for public safety Trunked Radio Systems. Multiple vendors make and sell Project 25 systems and compliant radios. Audio on these systems is exclusively digital using the APCO-25 Common Air Interface. The Console Subsystem In...

talbottechnologymanagement.com

Project Management | Talbot Technology Management

https://talbottechnologymanagement.com/project-management

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. A key to the success of any project is actually knowing, very specifically, what the desired outcome is. Requirements gathering (from end users/ stakeholders). Understanding what is realistically possible (RFI? Specifications/requirements (mandatory and “”nice-to-have”). RFP (or other procurement process).

talbottechnologymanagement.com

APCO 2014 – Tuesday Highlights | Talbot Technology Management

https://talbottechnologymanagement.com/2014/08/06/apco-2014-tuesday-highlights

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. APCO 2014 – Tuesday Highlights. August 6, 2014. After many hours on the trade show floor I ended the day with a presentation by Neil Horden of Federal Engineering. The title of this presentation was “Planning a Successful Procurement”. Among the key points made by Horden were:. Leave a Reply Cancel reply.

talbottechnologymanagement.com

Availability | Talbot Technology Management

https://talbottechnologymanagement.com/availability

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. System availability refers to the percentage of time that a system is available to provide service. What can cause a system to become unavailable? Equipment failure may be one of the biggest causes, then the system remains unavailable until actions are taken to restore service. Availability should be conside...

quantum-radionics.com

QRC - Links & Resources

http://www.quantum-radionics.com/resources.html

Http:/ www.carnahanconference.com. Http:/ www.debka.com. Http:/ www.p25.com. Http:/ www.homelandsecurity.org. Air War College Gateway to the Internet. Http:/ www.au.af.mil/au/awc/awcgate/awcgate.htm. Post Office Box 1850. Madison, Virginia 22727. United States of America.

talbottechnologymanagement.com

Grade of Service (for Public Safety Communications) – Part 3 | Talbot Technology Management

https://talbottechnologymanagement.com/grade-of-service-for-public-safety-communications-part-1/grade-of-service-for-public-safety-communications-part-3

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. Grade of Service (for Public Safety Communications) – Part 3. Grade-of-Service in an Operational Public Safety Radio System. Once the system is built and operational, the actual working grade-of-service can be determined based on system measurements. The parameters you will want are:. Number of calls queued.

talbottechnologymanagement.com

APCO Canada 2014 | Talbot Technology Management

https://talbottechnologymanagement.com/2014/11/10/apco-canada-2014

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. November 10, 2014. This past week I attended the APCO Canada 2014 Conference in Vancouver and thoroughly enjoyed it. Of all of the events that I attended this year this one wasn’t the biggest but still I learned lots and made and renewed an number of contacts. Red Carpet to the Trade Show. The conference ope...

talbottechnologymanagement.com

Grade of Service (for Public Safety Communications) – Part 2 | Talbot Technology Management

https://talbottechnologymanagement.com/grade-of-service-for-public-safety-communications-part-1/grade-of-service-for-public-safety-communications-part-2

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. Grade of Service (for Public Safety Communications) – Part 2. Grade-of-Service During the Radio System Planning Stage. The mathematics of traffic engineering are well proven, but for good results you need good starting numbers. These starting numbers will be your historical measured radio traffic (if ava...

talbottechnologymanagement.com

Radio Site Infrastructure | Talbot Technology Management

https://talbottechnologymanagement.com/radio-site-infrastructure-considerations

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. Besides the radio system itself there is a lot of infrastructure needed to support it. This includes everything that will be found at a radio site including:. Shelter, building, equipment rooms. Radio site security (fencing, alarms, access control, surveillance etc.). Building heating and cooling systems.

talbottechnologymanagement.com

Interoperability | Talbot Technology Management

https://talbottechnologymanagement.com/interoperability

Helping Public Safety Understand Communications Technology. Skip to primary content. Private Systems versus Commercial Services. Simulcast vs Multicast Systems. Three Key Criteria for a Radio System. Interoperability can mean a few different things depending on context. It may refer to interoperability:. Between different radio systems. Depending what it is referring to (as well as budget, performance etc.) it may be achieved by different means and to varying degrees. Leave a Reply Cancel reply. Tetra an...