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Vollständige Übersicht aller aktuell verfügbaren Fachartikel von Motcom Radio Knowledge.
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Grundlagen13 Artikel
GrundlagenBuying a radio: what to considerBuying a radio explained: PMR446, business radio, DMR, accessories, batteries, licences, range, service and common purchasing mistakes.GrundlagenPager vs radio explainedPager vs radio explained: alerting, voice communication, availability, processes and when each device fits.GrundlagenRadio, pager or smartphone PTT: what fits when?Radio, pager or smartphone PTT explained: alerting, group communication, data, resilience and decision criteria.GrundlagenRadio or walkie-talkie: what is the difference?Radio and walkie-talkie compared: consumer devices, professional radios, PMR446, DMR, robustness, range and business use.GrundlagenRadio range explainedRadio range explained: frequency, antennas, buildings, terrain, transmit power, repeaters, interference and realistic expectations.GrundlagenSmartphone as a radio: useful or risky?Smartphone as a radio explained: push-to-talk apps, PoC, MCPTT, coverage, batteries, priorities, resilience and professional limits.GrundlagenTypes of radios explainedTypes of radios explained: handheld radios, mobile radios, base stations, repeaters, pagers, PMR446, CB, DMR, TETRA and LTE/5G PTT.GrundlagenWhat is analogue radio?Analogue radio explained: FM voice radio, benefits, limits, noise, squelch, channels and migration to digital radio.GrundlagenWhat is digital radio?Digital radio explained: DMR, TETRA, NXDN, voice coding, data, encryption, capacity, benefits and limits.GrundlagenWhat is radio communication?Radio communication explained: electromagnetic waves, frequencies, antennas, range, interference and professional use cases.GrundlagenWhich radios can private users use?Private radio use explained: PMR446, CB radio, amateur radio, limits, frequencies, devices, cars and legal caution.GrundlagenWhy are radios still used today?Why radios are still used today: group communication, resilience, safety, industry, logistics, events and critical operations.GrundlagenWhy radio instead of a phone or app?Radio instead of phone or app explained: push-to-talk, group calls, coverage, resilience, usability, priorities and hybrid concepts.
Systeme43 Artikel
SystemeAre mobile signal boosters allowed?Mobile signal boosters explained: legal limits, operator approval, repeaters, interference risk and professional in-building planning.SystemeDMR capacity and time slots explainedDMR capacity and time slots explained: TDMA, two conversations per channel, repeaters, groups and planning limits.SystemeDMR encryption explainedDMR encryption explained: privacy, key management, limits, interoperability and operational risks.SystemeDMR encryption in practiceDMR encryption in practice explained: privacy, keys, organisation, compatibility, limits and operational discipline.SystemeDMR GPS and data services explainedDMR GPS and data services explained: location, status messages, telemetry, dispatch systems and practical limits.SystemeDMR repeaters explainedDMR repeaters explained: range, two time slots, site planning, antennas, duplexers, backhaul and common mistakes.SystemeDMR roaming and IP Site Connect explainedDMR roaming and IP Site Connect explained: connected repeaters, site roaming, groups, limits and planning criteria.SystemeDMR Tier I, II and III explainedDMR Tier I, II and III explained: licence-free DMR, conventional business radio, trunked radio, capacity and planning.SystemeDMR Tier III in depthDMR Tier III in depth: trunked DMR networks, dynamic channel allocation, groups, control channel and use cases.SystemeDMR vs TETRA explainedDMR and TETRA compared: architecture, capacity, costs, security, operation, use cases and decision criteria.SystemeImproving mobile reception in officesImproving mobile reception in offices: measurement, WiFi Calling, provider checks, LTE/5G in-building coverage and repeaters.SystemeImproving mobile reception yourselfImproving mobile reception yourself explained: useful checks, myths, WiFi Calling, provider choice and limits of DIY boosters.SystemeLTE repeaters in Switzerland explainedLTE repeaters in Switzerland explained: how they work, legal requirements, operator approval, interference risk and alternatives.SystemeMCPTT vs PoC explainedMCPTT vs PoC explained: mission critical push-to-talk, commercial PTT apps, priority, resilience and use cases.SystemeMeasuring mobile reception correctlyMeasuring mobile reception explained: bars, RSRP, RSRQ, SINR, speed tests, indoor surveys and professional documentation.SystemeMission Critical Push-to-Talk explainedMission Critical Push-to-Talk explained: MCPTT, MCX, LTE, 5G, priority, groups, dispatching, hybrid operation and limits.SystemeMobile network generations explainedMobile network generations explained: 1G, GSM, UMTS, LTE, 5G and why the history matters for professional communication.SystemePoor indoor mobile reception and GSM in-building coveragePoor indoor mobile reception explained: GSM in-building coverage, connection problems, mobile repeaters, DAS, LTE, 5G and legal planning.SystemePoor mobile reception at homePoor mobile reception at home explained: simple checks, WiFi Calling, provider, building attenuation and when professional help is needed.SystemePrivate 5G vs business radio explainedPrivate 5G vs business radio explained: broadband data, push-to-talk, coverage, resilience, costs and hybrid architectures.SystemePush-to-Talk over Cellular explainedPush-to-Talk over Cellular explained: smartphone PTT, LTE/5G, groups, dispatch, limits and hybrid radio concepts.SystemeSlow mobile internet despite receptionSlow mobile internet despite reception explained: signal quality, cell load, LTE/5G bands, indoor attenuation and realistic fixes.SystemeSuddenly no mobile receptionSuddenly no mobile reception explained: network outage, SIM, device settings, provider changes, building changes and 2G/3G migration.SystemeTETRA, POLYCOM and business radio comparedTETRA, POLYCOM and business radio compared: public safety, organisations, private networks and practical decisions.SystemeTETRA direct mode DMO explainedTETRA direct mode DMO explained: communication without network, range, use cases, limitations and operational rules.SystemeTETRA terminals explainedTETRA terminals explained: handhelds, vehicle radios, accessories, direct mode, group calls and operational requirements.SystemeTETRA vs DMR in buildings explainedTETRA vs DMR in buildings explained: emergency service coverage, business radio, obligations, planning and responsibilities.SystemeWhat blocks mobile reception?What blocks mobile reception explained: reinforced concrete, metal, coated glass, basements, terrain, cell load and interference.SystemeWhat is 5G?5G explained: 5G NR, standalone and non-standalone, private 5G, network slicing, MCX relevance and practical limits.SystemeWhat is business radio?Business radio explained: professional two-way radio for organisations, typical use cases, planning, licences, costs and common mistakes.SystemeWhat is DMR?DMR explained: Digital Mobile Radio, tiers, time slots, benefits, limits, repeaters, encryption and typical business radio use cases.SystemeWhat is GSM?GSM explained: 2G mobile communications, SIM cards, voice, SMS, GPRS, EDGE and the historical basis for UMTS and LTE.SystemeWhat is LTE?LTE explained: 4G mobile broadband, coverage, latency, VoLTE, private LTE, MCX relevance and limits for critical communication.SystemeWhat is MCX?MCX explained: mission critical services over LTE and 5G, including MCPTT, MCVideo, MCData, hybrid operation and limits.SystemeWhat is NEXEDGE?NEXEDGE explained: Kenwood digital radio system family based on NXDN, use cases, benefits, limits and the difference between NXDN, DMR and TETRA.SystemeWhat is NXDN?NXDN explained: narrowband digital radio with FDMA, 6.25 kHz channels, conventional and trunked operation, benefits and limits.SystemeWhat is POLYCOM in Switzerland?POLYCOM in Switzerland explained: public safety radio network, BORS users, TETRAPOL, frequencies, benefits, history and common confusion.SystemeWhat is TETRA?TETRA explained: trunked digital radio for public safety, transport, industry and critical infrastructure, including TMO, DMO, benefits and limits.SystemeWhat is TETRAPOL?TETRAPOL explained: digital trunked radio for closed user groups, differences to TETRA, relation to POLYCOM and relevance for Switzerland.SystemeWhat is trunked radio?Trunked radio explained: how channel pooling, talkgroups, control channels, TETRA, TETRAPOL and DMR Tier III work.SystemeWhat is UMTS?UMTS explained: 3G mobile communications, W-CDMA, HSPA, mobile internet and the transition from GSM to LTE.SystemeWiFi, 4G or 5G in buildingsWiFi, 4G and 5G in buildings explained: coverage, WiFi Calling, mobile in-building systems, private 5G and clean separation from POLYCOM.SystemeWiFi Calling and poor mobile receptionWiFi Calling explained for poor mobile reception: what it can solve, what it cannot solve and when in-building coverage is needed.
Technik30 Artikel
TechnikATEX radios explainedATEX radios explained: explosive atmospheres, device classes, batteries, accessories, maintenance and common mistakes.TechnikCoaxial cables and cable loss explainedCoaxial cables and cable loss explained: attenuation, frequency, length, connectors, installation and planning.TechnikControl rooms and dispatchers in radio systemsControl rooms and dispatchers explained: group calls, status, emergency calls, recording, escalation and integration.TechnikDuplexers explainedDuplexers explained: using one antenna for transmit and receive, filtering, tuning, losses and repeater planning.TechnikEmergency call, lone worker and man down on radiosEmergency call, lone worker and man down on radios explained: safety functions, alarms, processes and limits.TechnikFinding and fixing radio interferenceFinding and fixing radio interference: symptoms, causes, measurement, documentation and practical countermeasures.TechnikHow to plan a radio networkRadio network planning explained: requirements, coverage, frequencies, sites, repeaters, measurements, documentation and operation.TechnikLeaky feeder cables explainedLeaky feeder cables explained: radio coverage in tunnels, underground car parks and buildings with planning and measurement.TechnikMotorola R7 range explainedMotorola R7 range explained: VHF, UHF, buildings, terrain, antennas, repeaters, DMR and why the R7 is not a PMR446 radio.TechnikPlanning a repeater sitePlanning a repeater site: coverage, height, antennas, power, access, lightning protection and documentation.TechnikProgramming radios explainedProgramming radios explained: channels, groups, frequencies, power, emergency functions, codeplugs and documentation.TechnikRadio antenna types explainedRadio antenna types explained: whip antennas, omnidirectional antennas, directional antennas, indoor antennas and selection criteria.TechnikRadio channels and talkgroups explainedRadio channels and talkgroups explained: analogue channels, DMR talkgroups, roles, naming and operating discipline.TechnikRadio coverage in reinforced concrete buildingsRadio coverage in reinforced concrete buildings explained: attenuation, basements, indoor antennas, repeaters and measurement.TechnikRadio coverage measurement explainedRadio coverage measurement explained: why measurements matter, what is measured, how results guide planning and common mistakes.TechnikRadio link budget explainedRadio link budget explained: transmit power, antenna gain, cable loss, path loss, receiver sensitivity and margin.TechnikRadio measurement as proof for authorities and operatorsRadio measurement as proof explained: authorities, operators, coverage, measurement reports, acceptance and documentation.TechnikRadio planning in new buildings vs retrofitRadio planning in new buildings vs retrofit explained: timing, cable routes, fire protection, costs, measurements and coordination.TechnikRadio technology explainedRadio technology explained: antennas, coaxial cables, duplexers, filters, repeaters, combiners, measuring equipment, radio measurement and network planning.TechnikRepeater or stronger radio: what really solves range problems?Repeater or stronger radio explained: range problems, antennas, legal limits, buildings, measurements and realistic fixes.TechnikRepeater rooms, fire protection and power supplyRepeater rooms, fire protection and power supply explained: technical rooms, cabling, redundancy, batteries, ventilation and documentation.TechnikRF combiners explainedRF combiners explained: combining multiple transmitters, filters, losses, antenna systems and site planning.TechnikSimulcast radio networks explainedSimulcast radio networks explained: same frequency, multiple transmitters, synchronisation, coverage, planning and limits.TechnikSwissphone s.QUAD X15 vs X35 explainedSwissphone s.QUAD X15 vs X35 explained: pager variants, display, alerting, profiles, accessories and selection criteria.TechnikUHF or VHF: which is better?UHF or VHF explained: range, building penetration, antennas, terrain, business radio and practical selection criteria.TechnikVHF and UHF explainedVHF and UHF explained: frequency ranges, range, building penetration, antennas, business radio, fire departments, PMR446 and typical mistakes.TechnikVoting systems in business radio explainedVoting systems in business radio explained: better receive coverage, receiver sites, comparator, uplink and planning.TechnikWhat is a radio repeater?Radio repeaters explained: range extension, duplex operation, antennas, filters, isolation, sites and common mistakes.TechnikWhen do you need a radio repeater?When a radio repeater is needed: range, buildings, tunnels, terrain, DMR time slots, site planning and typical mistakes.TechnikWhere is radio technology used?Radio technology use cases explained: industry, security, logistics, hospitals, energy, transport, tunnels, events and critical infrastructure.
Regulierung15 Artikel
RegulierungApplying for radio frequencies in SwitzerlandHow to apply for radio frequencies in Switzerland: BAKOM, use case, frequency planning, documents and professional support.RegulierungAre radios allowed to be used freely?Are radios allowed to be used freely? Frequencies, PMR446, CB radio, business radio, licences, programming and common mistakes.RegulierungBAKOM frequency allocation: required informationBAKOM frequency allocation explained: applicant, use case, area, sites, power, antennas, devices and planning data.RegulierungBAKOM frequency assignment explainedBAKOM frequency assignment explained: requirements, application, technical planning and professional preparation.RegulierungBusiness radio, amateur radio, CB radio and PMR446 in SwitzerlandBusiness radio, amateur radio, CB radio and PMR446 in Switzerland explained: differences, permissions, limits and use cases.RegulierungCB radio explainedCB radio explained: permission, 27 MHz band, users, trucks, comeback, range, phones, rules and business relevance.RegulierungCB radio in Switzerland explainedCB radio in Switzerland explained: allowed use, 27 MHz, channels, AM, FM, SSB, cars, trucks, range, power and common mistakes.RegulierungChanging or renewing a Swiss business radio licenceChanging or renewing a Swiss business radio licence explained: modifications, sites, devices, frequencies and documentation.RegulierungFrequency coordination for multiple sitesFrequency coordination for multiple sites explained: coverage, interference, repeaters, simulcast, licences and documentation.RegulierungLicence-free radio and PMR446 explainedLicence-free radio and PMR446 explained: frequencies, limits, range, devices, business use, DMR Tier I and alternatives.RegulierungPMR446 limits for companies explainedPMR446 limits for companies explained: range, channels, power, interference, accessories and when business radio is better.RegulierungPMR446 vs business radio explainedPMR446 vs business radio explained: licence-free radio, limits, exclusive frequencies, repeaters, safety and costs.RegulierungRadio frequencies and regulation explainedRadio frequencies and regulation explained: Switzerland, Germany, Austria, licence-exempt and assigned frequencies, BAKOM, channel planning and common mistakes.RegulierungRadio frequencies in Switzerland explainedRadio frequencies in Switzerland explained: BAKOM, NaFZ, VHF, UHF, 400 MHz, PMR446, CB radio, mobile networks and restricted use.RegulierungRadio in border regions: Switzerland, Germany and AustriaRadio in border regions explained: Switzerland, Germany, Austria, coordination, licences, interference and practical planning.
Anwendungen53 Artikel
AnwendungenBusiness radio for industryBusiness radio for industry and production: halls, noise, maintenance, safety, shifts, logistics, repeaters and accessories.AnwendungenBusiness radio for security servicesBusiness radio for security services: groups, emergency calls, earpieces, coverage, events, buildings and operational processes.AnwendungenBusiness radio system costs explainedBusiness radio costs explained: radios, repeaters, licences, installation, accessories, maintenance, operation and lifecycle costs.AnwendungenFire service radio, pagers and in-building coverageFire service radio explained: operational radio, pagers, alerting, in-building coverage, POLYCOM context and practical limits.AnwendungenIn-building radio coverage costs explainedIn-building radio coverage costs explained: measurement, planning, antennas, repeaters, leaky feeder cables, installation and maintenance.AnwendungenIn-building radio coverage explainedIn-building radio coverage explained: antennas, repeaters, leaky feeder cables, measurements, tunnels, hospitals and common planning mistakes.AnwendungenMeasuring in-building radio coverageMeasuring in-building radio coverage explained: measurement areas, documentation, acceptance and recurring checks.AnwendungenObject radio acceptance and measurement reportsObject radio acceptance and measurement reports explained: coverage proof, documentation, responsibilities, tests and typical mistakes.AnwendungenObject radio in building applicationsObject radio in building applications explained: early clarification, in-building coverage, POLYCOM, documentation and responsibilities.AnwendungenOperating business radio and POLYCOM in parallelBusiness radio and POLYCOM in parallel explained: separate users, systems, obligations, antennas, operation and planning boundaries.AnwendungenPagers for on-call and standby servicesPagers for on-call and standby services explained: alerting, escalation, profiles, batteries, replacement devices and processes.AnwendungenPlanning in-building radio coveragePlanning in-building radio coverage: requirements, measurement, antennas, repeaters, leaky feeder cables, documentation and operation.AnwendungenPOLYCOM and in-building radio distinguishedPOLYCOM and in-building radio distinguished: mandatory Swiss object coverage, business radio, mobile coverage and planning boundaries.AnwendungenPOLYCOM in-building coverage explainedPOLYCOM in-building coverage explained: object radio coverage, emergency services, buildings, tunnels, measurement and responsibilities.AnwendungenPOLYCOM in hospitals, homes and public buildingsPOLYCOM in hospitals, homes and public buildings explained: object coverage, emergency services, obligations, planning and operation.AnwendungenPOLYCOM in underground and multi-storey car parksPOLYCOM in underground and multi-storey car parks explained: Swiss in-building coverage, ramps, basements, measurement and obligations.AnwendungenPOLYCOM obligations in Swiss buildingsPOLYCOM obligations in Swiss buildings explained: owners, operators, planners, authorities, object coverage and early clarification.AnwendungenPOLYCOM responsibilities in projectsPOLYCOM project responsibilities explained: owners, operators, planners, authorities, emergency organisations and radio specialists.AnwendungenRadio communication for airportsRadio communication for airports explained: operations, security, logistics, terminals, apron areas and resilient communication.AnwendungenRadio communication for chemical and pharmaceutical sitesRadio communication for chemical and pharmaceutical sites explained: ATEX, hygiene, production, safety, maintenance and documentation.AnwendungenRadio communication for construction sitesRadio communication for construction sites explained: cranes, teams, safety, rugged devices, noise, coverage and temporary networks.AnwendungenRadio communication for emergency medical servicesRadio communication for emergency medical services explained: dispatch, vehicles, hospitals, in-building coverage, redundancy and interoperability.AnwendungenRadio communication for energy utilitiesRadio communication for energy utilities explained: substations, field teams, blackout processes, redundancy and critical infrastructure.AnwendungenRadio communication for hotelsRadio communication for hotels explained: housekeeping, security, facility management, events, underground areas and discreet audio.AnwendungenRadio communication for logisticsRadio communication for logistics explained: warehouses, ramps, vehicles, teams, safety, coverage and operating processes.AnwendungenRadio communication for mountain railwaysRadio communication for mountain railways explained: terrain, weather, stations, slopes, rescue, operations and redundancy.AnwendungenRadio communication for retail storesRadio communication for retail stores explained: shop floor, warehouse, checkout, security, discreet audio, PMR446 and store processes.AnwendungenRadio communication for shopping centresRadio communication for shopping centres explained: security, facility management, parking, tenants, events and in-building coverage.AnwendungenRadio coverage in car parks explainedRadio coverage in car parks explained: parking decks, underground areas, ramps, security, facility management and measurement.AnwendungenRadio coverage in underground car parks explainedRadio coverage in underground car parks explained: reinforced concrete, ramps, basements, repeaters, leaky feeder and measurement.AnwendungenRadio for critical infrastructure in depthRadio for critical infrastructure in depth: resilience, redundancy, blackout, operational teams, object coverage and emergency processes.AnwendungenRadio for events in depthRadio for events in depth: production, security, medical services, stages, temporary networks, groups and accessories.AnwendungenRadio for facility management explainedRadio for facility management explained: building operations, maintenance, security, alarms, basements and service workflows.AnwendungenRadio for hospitals in depthRadio for hospitals in depth: security, facility management, logistics, emergency processes, coverage and discreet communication.AnwendungenRadio for industrial sites in depthRadio for industrial sites in depth: production, maintenance, security, logistics, ATEX, in-building coverage and resilience.AnwendungenRadio for logistics centres in depthRadio for logistics centres in depth: ramps, forklifts, halls, control desks, shifts, audio accessories and coverage.AnwendungenRadio for municipal depots in depthRadio for municipal depots in depth: vehicles, outdoor teams, winter service, water, roads, safety and coverage.AnwendungenRadio for municipalities in depthRadio for municipalities in depth: depots, civil protection, events, water, waste, snow service and emergency processes.AnwendungenRadio for nursing homes and retirement homesRadio for nursing homes and retirement homes explained: facility, safety, care support, discretion, alarms and emergency processes.AnwendungenRadio for schools and campuses explainedRadio for schools and campuses explained: safety, facility teams, sports facilities, events, alarms and coverage.AnwendungenRadio for security services in depthRadio for security services explained in depth: patrols, emergency calls, audio, discretion, dispatch and documentation.AnwendungenRadio for shopping centres in depthRadio for shopping centres in depth: security, facility management, parking, tenants, events, object coverage and operations.AnwendungenRadio for stations and transport facilitiesRadio for stations and transport facilities explained: passenger areas, tunnels, platforms, security, operations and object coverage.AnwendungenRadio for tunnels in depthRadio for tunnels in depth: leaky feeder, repeaters, measurement, safety, business radio and object coverage.AnwendungenRadio solutions for eventsRadio solutions for events: security, production, technology, catering, temporary radio networks, channels, accessories and planning.AnwendungenRadio solutions for hospitalsRadio solutions for hospitals and care facilities: security, logistics, technical services, emergency processes, hygiene and in-building coverage.AnwendungenRadio solutions for municipalities and depotsRadio solutions for municipalities and depots: works yards, civil protection, infrastructure, winter service, emergency operations and maintenance.AnwendungenRadio solutions for tunnels and underground car parksRadio solutions for tunnels and underground car parks: leaky feeder cables, repeaters, antennas, measurement, safety and maintenance.AnwendungenWhich radio for blackout communication?Blackout radio communication explained: PMR446, CB radio, business radio, batteries, range, repeaters, emergency plans and limitations.AnwendungenWhich radios do fire departments use in Switzerland?Swiss fire department radio explained: POLYCOM, pagers, operational radios, in-building coverage, VHF/UHF and practical limitations.AnwendungenWhich radios fit events?Radios for events explained: rental, groups, batteries, security, production, PMR446 limits and temporary repeaters.AnwendungenWhich radios fit municipalities and municipal depots?Radios for municipalities and depots explained: vehicles, winter service, outdoor teams, repeaters, batteries and coverage.AnwendungenWhich radios fit security services?Radios for security services explained: discretion, emergency button, lone worker, audio, range, DMR and accessories.
Geräte und Hersteller17 Artikel
Geräte und HerstellerHytera DMR radios explainedHytera DMR radios explained: digital business radio, devices, repeaters, accessories, planning and interoperability.Geräte und HerstellerKenwood PMR446 radios explainedKenwood PMR446 radios explained: licence-free use, limits, typical applications, accessories and when business radio is better.Geräte und HerstellerMotorola DP4000 series explainedMotorola DP4000 series explained: professional MOTOTRBO DMR radios, variants, accessories, programming and lifecycle.Geräte und HerstellerMotorola MOTOTRBO explainedMotorola MOTOTRBO explained: DMR portfolio, radios, repeaters, applications, accessories and business radio planning.Geräte und HerstellerMotorola R7 accessories explainedMotorola R7 accessories explained: batteries, chargers, audio, carry options, Bluetooth, antennas and selection criteria.Geräte und HerstellerMotorola R7 accessory sets for security, industry and facility managementMotorola R7 accessory sets explained: batteries, chargers, speaker microphones, earpieces and role-based packages.Geräte und HerstellerMotorola R7 explainedMotorola R7 explained: DMR handheld radio, audio, ruggedness, features, accessories, range and suitable applications.Geräte und HerstellerMotorola R7 UHF or VHF: which variant fits?Motorola R7 UHF or VHF explained: frequency band, buildings, outdoor range, antennas, licences and purchase criteria.Geräte und HerstellerMotorola R7 vs DP4000 explainedMotorola R7 vs DP4000 explained: generation, audio, accessories, migration, compatibility and practical decision criteria.Geräte und HerstellerRadio audio accessories explainedRadio audio accessories explained: speaker microphones, earpieces, headsets, hearing protection, PTT and selection criteria.Geräte und HerstellerRadio battery runtime explainedRadio battery runtime explained: duty cycle, transmit power, cold, age, accessories, charging and spare batteries.Geräte und HerstellerRadio with emergency button: when does it make sense?Radio with emergency button explained: safety, lone worker, escalation, dispatcher, programming and operational limits.Geräte und HerstellerRadio with GPS: benefits and limitsRadio with GPS explained: location, safety, dispatch, privacy, battery impact, indoor limits and practical use.Geräte und HerstellerSavox communication headsets explainedSavox communication headsets explained: demanding radio audio, PTT, helmets, hearing protection, safety and accessory selection.Geräte und HerstellerSwissphone pagers in operational useSwissphone pagers in operational use explained: alerting, profiles, reliability, accessories, service and organisational processes.Geräte und HerstellerSwissphone s.QUAD accessories explainedSwissphone s.QUAD accessories explained: chargers, cases, clips, labels, power supply, replacement devices and service.Geräte und HerstellerSwissphone s.QUAD pager explainedSwissphone s.QUAD pager explained: alerting, VHF, profiles, reliability, accessories and use cases.