Conçu pour accompagner les organisations dans leur transition des communications Radio vers Push-to-Talk over Cellular (PoC), le CORE-P6 s’inspire de l'ergonomie et de la simplicité d'utilisation des radios professionnelles à la puissance de la 5G.
Un terminal pensé pour les First Responders de la Sécurité / Défense et Frontline Workers évoluant dans les environnement industriels les plus exigeants, nécessitant des communications fiable et limpide, et des prises de décision rapides.
Opérez intuitivement, comme sur une radio
Le CORE-P6 s'inspire directement des codes ergonomiques des radios professionnelles pour assurer une prise en main intuitive et réduire les frictions à l'adoption, garantissant ainsi une efficacité opérationnelle dès le premier jour.
Un design vertical en T pensé pour une prise en main naturelle, avec la possibilité de le poser debout sur une surface plane telle qu'un bureau.
Un large bouton PTT (Push-To-Talk) dimensionné et positionné pour une activation rapide et intuitive, y compris avec des gants.
Un sélecteur rotatif de canaux, avec 16 positions disponibles, pour passer d'un canal à l'autre aussi vite et intuitivement que sur une radio professionnelle.
Un son clair et puissant, quand chaque échange compte
Crosscall pousse encore plus loin sa maîtrise de la chaîne acoustique avec le CORE-P6, en combinant une série d'innovations hardware et software permettant à chaque utilisateur d'entendre et d'être entendu, même en environnement bruyant.
La technologie X-SOUND 360° redéfinit les standards audios pour la communication critique, grâce à un haut-parleur central puissant de 105 dB et trois micros distincts, un devant et deux au dos du téléphone, permettant une captation à 360° et une isolation parfaite de la voix en communication.
Un dispositif de réduction de bruit par IA pousse encore plus loin ces performances hardware, en abaissant les bruits ambiants jusqu'à -60 dB pour des communications limpides et claires, y compris dans les théâtres d'opération les plus bruyants. La technologie est complétée par une suppression d'écho pour éliminer le larsen entre deux terminaux à proximité, ainsi que des optimisations acoustiques offrant une qualité sonore largement supérieure aux standards des radios professionnelles.
Ultra résistant pour les conditions les plus difficiles
La résistance, c'est dans l'ADN de Crosscall et le CORE-P6 ne fait pas exception. Conçu pour encaisser les conditions les plus difficiles, il embarque toute notre expertise en matière de robustesse et de fiabilité pour garantir la continuité opérationnelle des équipes de terrain en toutes circonstances.
- Résistant aux chutes répétées à 2 mètres, testé dans notre X-LAB selon des protocoles des plus exigeants, il dépasse les standards des normes militaires MIL-STD-810H en matière de résistance aux environnement extrême.
- Certifié IP68, il garantit une étanchéité totale aux poussières et aux immersions prolongées à 2m pendant 30 min, quels que soient le type de liquide (eau claire, salée, chlorée, huiles…).
- Sa batterie amovible de 4 000 mAh se remplace intuitivement et en quelques secondes sur le terrain, et offre une autonomie réelle de 58h32 en usage PTT.
- Par ailleurs, le CORE-P6 reste parfaitement opérationnel en températures extrêmes allant de -20° à +60°C.
Optimisez votre expérience de communication MCPTT
Le CORE-P6 est compatible avec les applications MCPTT du marché, et permet d'accéder immédiatement aux services Push-to-Talk essentiels sur les réseaux haut débit compatibles.
Également compatible avec l’écosystème d’accessoires de charge et de portage X-LINK de Crosscall :
X-POWER : une batterie externe aimantée qui se fixe directement sur le CORE-P6 pour garder une réserve d'énergie à portée de main à tout moment. Recharge rapide, sans contrainte, même en mouvement.
X-POWER STATION : une station de charge mutualisée permettant de recharger jusqu'à 10 smartphones simultanément via la technologie X-LINK. Idéale pour les vestiaires, bases opérationnelles ou centres de commandement.
X-COMM : grâce aux deux boutons de prise de parole, un haut-parleur puissant de 120 dB et une technologie de réduction du bruit ENC, le X-COMM permet de télécommander d’une main votre prise de parole, pour garantir une communication limpide, même en environnement bruyant
Le CORE-P6 est également compatible avec les systèmes de fixation Klick Fast, pour s'intégrer parfaitement aux équipements et gilets des équipes de terrain, et offrir ainsi une disponibilité totale au terminal pour lancer des actions rapidement et intuitivement.
Le CORE-P6 est disponible dès maintenant, prêt à l'action
Découvrir ici
With summer’s arrival, the return of long outings: hiking, trail running, and mountain biking are on the agenda!
Since our previous overview of apps, done in 2020 with Alpine Mag, the world of outdoor apps has evolved a lot. Some have disappeared or changed hands, starting with FATMAP, which Strava announced would close after its acquisition. Others have established themselves, improved, or specialized.
The right reflex remains the same: prepare your outing before arriving at the parking lot, download maps before departure, cross-check sources, preserve your battery, and never confuse a useful app with comprehensive insurance!
Here is our selection of apps.
1. Whympr
Born in Chamonix, Whympr is one of the most complete mountain apps: mapping, weather, GPS tracks, 3D visualization, outing sharing. The app emphasizes an all-in-one logic: route planning, track recording, and viewing outings published by the community. Our advice: use it before your outing to cross-reference topo, map, weather, and conditions. The fly over mode is simply magical, very useful for understanding a route, as you fly over the planned itinerary in 3D.
Launched in spring 2026, the reporting feature allows each user to view or share information about conditions encountered on the ground: avalanche or rockfall, but also herds with guard dogs, fallen trees on the path… Crucial info visible for 90 days on the app as long as it is confirmed by the community.
A real step forward, now natively installed on the new Crosscall Chamonix-Mont-Blanc series smartphones, with free access to the Premium Pack for 3 months.
Play Store link
2. Chamonix, the official app
Essential if you frequent the Chamonix valley. The official app gathers information from the Tourist Office, the Mont-Blanc Company, and La Chamoniarde: weather, webcams, lifts, buses, trains, mountain conditions, refuges, hiking ideas, city map, events, and pass top-ups.
Its purpose is not to replace a real mapping app, but to provide local information: whether a dumpster is open or not, a webcam showing the state of a slope, a bus schedule to avoid ending up hitchhiking in the rain. In Chamonix, it’s often these kinds of details that make the day. The app comes pre-installed on Crosscall Stellar M6 and Stellar X5S Chamonix smartphones.
Play Store link
3. Iphigénie
The reliable choice for those who want serious mapping in France. Iphigénie provides access to IGN maps, OpenTopoMap, satellite views, slope layers, and many topographic backgrounds, with offline consultation.
The interface requires a little time to get used to, but that is also its strength: it’s not a gimmick app. Simple tip: prepare your offline zones the night before, on Wi-Fi, then check in airplane mode that the maps really load. On the day of the outing, it’s too late to discover you only downloaded the opposite slope (sounds familiar, right?). Iphigénie now comes pre-installed on new Crosscall Chamonix-Mont-Blanc series smartphones, with free access to the Premium Pack for 3 months.
Play Store link
4. Stellarium Mobile
It is one of the simplest and most effective apps to understand what you see when night falls. Stellarium Mobile turns your smartphone into a small pocket planetarium: point your phone at the sky, and the app displays stars, constellations, planets, and even some satellites visible above you.
Its value in the mountains is obvious. At bivouac, far from light pollution, you can finally distinguish the Milky Way, spot Jupiter or Saturn, recognize Cassiopeia or Orion. The app also allows you to anticipate what will be visible later in the night. Stellarium has the advantage of being readable, educational, and quite simple. For bivouac use, it is probably one of the best: no need to be an astronomer to easily learn the stars.
Play Store link
5. Komoot
Generalist, Komoot is a very pleasant navigation app for planning a hike, trail run, bike route, or crossing on marked terrain. The app offers voice navigation, offline maps, and synchronization with your phone or watch.
It excels mainly on rolling or well-structured pedestrian routes, less so in true unmarked alpine terrain. Its good use in the mountains: neatly plot the approach, return, and connections, then keep a more alpine map for sections where the route leaves the trails.
Play Store link
6. OpenRunner
Developed in Annecy, OpenRunner is one of the well-designed apps for preparing a mountain outing, whether hiking, trail running, mountain biking, gravel biking, or ski touring. Its main strength lies in the quality of its route planner: you can draw a route, import a GPX track, view the elevation profile, estimate distance and elevation gain, then directly find the route on the mobile app.
For more mountain use, one of the real advantages remains the offline mode, which allows you to download maps and routes before setting off. OpenRunner also lets you search for already shared routes, filter by activity, distance, or elevation gain, record your outing, and track your progress on the ground. A simple but solid tool to prepare and share your outings.
Play Store link
7. Cartes IGN
Cartes IGN is the official app of the National Institute of Geographic and Forest Information. For hiking in France, it has a simple argument: it provides access to IGN maps, the historical reference for reading terrain, but also to several useful backgrounds depending on the use. Map, satellite, cadastre, slopes, old maps, forest data… and no-fly drone zones (very useful for Alpine Mag!)
The app allows you to prepare a route, track your GPS position, record a track, and consult certain maps offline depending on available features. Its value is obvious for those who want to stay as close as possible to official French cartography in the mountains and in areas where details of trails, contour lines, buildings, forest roads, and land boundaries really matter.
Play Store link
8. Visorando
Visorando is one of the most used apps for hiking in France. It offers thousands of routes, detailed descriptions, GPS tracks, the ability to prepare or record your own routes, and the use of the smartphone as a GPS, even without mobile network. The Premium subscription gives access to topographic maps, including IGN, offline, as well as a 3D relief visualization.
Its interest lies less in mountaineering or ski touring than in classic hiking, day loops, family walks, or discovery routes. The good habit: read recent comments, check the itinerary’s update date, then download the map before leaving. A well-followed Visorando sheet can be excellent; an old track much less so… unless you like solitude, which is (also) a good plan.
Play Store link
9. Sun Surveyor
Where will the sun rise tomorrow morning? At what time will the shadow fall behind the ridge? Will this pretty grassy terrace be in the sun this evening? To answer these questions, Sun Surveyor is a super handy app.
Originally designed for photographers and videographers, it allows you to visualize the sun’s path, sunrise and sunset times, as well as the trajectory of the moon and the Milky Way. In the mountains, its use is very practical: choosing the tent’s orientation, avoiding waking up overheated at 6 a.m., or conversely seeking the first ray of sunshine at high altitude during a cold bivouac.
The app is available in a full version and a Lite version. For occasional outdoor use, the free version is already enough to understand the logic. For those who want to precisely prepare a bivouac, or passionate photographers, the full version is worth it.
Play Store link
10. Meteoblue
Meteoblue is one of the most useful weather apps for enthusiasts who like to compare models. Meteograms, maps, radar, satellite, local forecasts, multimodel: the app lets you go beyond the simple “sun/cloud” icon. We also like the radar to see if rain will flood the cliff in the next thirty minutes.
The right reflex: check if the models converge. When the curves all tell the same forecast, you tend to trust them. When they diverge, especially on wind, precipitation, or cloudiness, keep a margin, shorten your goal, or plan an easier outing to interrupt.
Play Store link
11. Windy
Windy is excellent for visualizing wind, precipitation, radars, satellites, freezing level, snow, storms, or cloud layers. The app allows comparing several weather models, including ECMWF, GFS, ICON, AROME-HD, or NEMS depending on the area. In the mountains, it’s especially useful to understand the movement of a disturbance, not just read a single forecast.
Tip: don’t just look at “rain”; also check gusts, freezing level altitude, cloud cover, and timing. A weather window is often a matter of hours. At altitude, strong wind despite sunshine means “windchill” (increased cooling), worsening weather expected, and unmanageable warnings!
Play Store link
12. PeakFinder
PeakFinder is the pocket orientation table. The app identifies visible peaks through a 360° panorama, works offline, and claims over a million peaks in its database.
It’s simple, clean, effective, often impressive. Its best use: preparing or understanding a panorama, spotting a ridge line, naming a peak seen in the distance. In short, an “old” app still just as nice, to impress the crowd when you’ve reached a pass or summit.
Play Store link
Bonus: Outdoor Mode
Exclusively available on the Chamonix-Mont-Blanc range, Outdoor Mode is a profile designed for mountain outings. It reduces unnecessary distractions so your phone stays available for what really matters.
Specifically, it allows you to:
1. Temporarily suspend non-essential notifications: keep your focus on the field, not on your alerts.
2. Set your energy profile to gain up to 25% extra battery life: to go further without searching for a power outlet.
3. Automatically share your location with loved ones, even without mobile data: because in no-service areas, that's exactly when it matters most.
Our smartphones with outdoor mode
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On the sidelines of the TCCA Critical Communications World 2026 in London, Crosscall unveils a new generation of critical communication terminals designed to support the transition from traditional radio networks to high-speed solutions combining voice, data, and operational applications.
With the CORE-P6, CORE-H6 EX1, CORE-H6 EX2, and CORE-Z6 450, this new range covers the main use cases of the sector: replacing professional radios, operations in ATEX environments, and connectivity on private 450 MHz networks.
CORE-P6: Inspired by radio, reinvented by 5G.
Designed to help organizations transition to Push-to-Talk over Cellular (PoC), the CORE-P6 brings the ergonomic familiarity and ease of use of professional radios into a high-speed 4G/5G environment.
Its T-shaped design, large Push-to-Talk (PTT) button, and unmatched audio quality guarantee intuitive use for users familiar with professional radios, while maintaining intelligible communications even in the noisiest industrial environments.
Discover
CORE-Z6 450: Extended coverage and enhanced security.
The CORE-Z6 450 addresses the growing adoption of private 450 MHz networks by energy, industrial, and critical infrastructure players operating over large territories or in areas with limited network coverage. Natively compatible with 4G and 5G networks on this frequency band, it ensures communication continuity where traditional public networks reach their limits.
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CORE-H6 EX1/EX2: ATEX certified for the most critical environments
Crosscall is expanding its offering to highly regulated industrial environments, where safety, compliance, and communication continuity are essential. MCX compatible and designed for mission-critical high-speed communications, these two terminals combine the familiar uses of a professional radio with the capabilities of a 5G Android smartphone.
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"With this new range, our ambition is to help organizations overcome the limitations of traditional radio by combining robustness and field adaptability, high-speed capabilities, and the ease of use that users need in critical situations."
Nicolas Zibell, CEO of Crosscall.
A major breakthrough for field communications
Critical communications are entering a new phase. Historically built around dedicated radio networks, they are increasingly moving towards environments that bring together voice, data, and operational applications within a single ecosystem. In this context, Crosscall is launching its new MCX (Mission Critical Services) offering, designed for organizations looking to modernize their communications while maintaining the reliability, availability, and security required in mission-critical environments.
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