Telephone speaker

Ascom D83 Messenger ATEX: The telephone tool dedicated to sensitive environmentsDeveloped by Ascom , the D83 Messenger ATEX is an ultra-robust DECT cordless telephone , dedicated to professionals working in sensitive environments. Easy to transport, this product has undergone a whole battery of tests in order to be certified according to the most demanding standards of robustness . Compliant with the IP67 index , this telephone is fully protected against dust as well as temporary immersion (at a depth of 1m and for 30min max.), its reinforced coating allowing it to withstand temperature variations and drops of water. a height of 2 meters, for improved longevity. Intended for potentially dangerous environments , this D83 Messenger model is certified according to the ATEX standard , certification defining the degree of risk of each workplace according to the nature of the fuel and the working conditions , to guarantee users safe use of their product, regardless of the place of exercise.Encompassing a powerful 950mAh Li-Ion battery rechargeable using the Versatile Connector , this phone offers up to 120 hours of standby time , users being able to communicate for more than 10 consecutive hours , while enjoying a relatively fast recharge of their device, the latter needing only 4 hours to be charged to 100%. The precise location system available thanks to DECT , Ascom IR , Low Frequency and Bluetooth Low Energy technologiesallows users to know, in real time, the exact position of the phones in the range.  An intuitive phone with advanced featuresReplacing the D81 model, the D83 Messenger ATEX presented by Ascom redesigns professional wireless telephony using new generation components . This telephone allows easy navigation between the menus, the three programmable keys allowing in particular the highlighting of favorite actions. Offering access to the history of the last 50 calls received, missed and dialed , this Ascom D83 Messenger ATEX solution integrates three separate directories for saving contacts and numbers : the local directory , the company directory and the central directory .. Encompassing configuration and shortcut services for calls and data , this phone supports SMS sending , up to 140 characters per message , which can be pre- programmed or assigned to audible alarms depending on their urgency .While the 2.4'' TFT screen with color display offers, thanks to its resolution of 240 x 320 pixels , a clear display of essential information: name and number of the caller, battery status ,..., the Equipped LED indicator signals, using a multicolored indicator , all incoming events, namely: calls, messages , etc. Supporting the G.722.2 and G.726 audio codecs , this DECT telephone offers transmission clear and precise wideband audio of the spoken words, the loudspeaker and the two microphonesavailable performing a faithful broadcast, without noise pollution , thanks to the adaptive reduction system of background noise . Including more than 14 different ringtones , this phone can be used in hands-free mode thanks to the duplex speakerphone and the 3.5mm jack available, the vibrate mode ensuring that each user does not miss any important event, even while operating. in noisy environments.Key characteristics:Audiovisual settings:Professional DECT cordless phone40 x 50mm (2.4'') TFT screen with color display (262,000)240 x 320 pixel resolution with LED backlightMulticolor LED indicator for incoming calls and messagesWideband HD audio transmissionSupport for hands-free mode through the loudspeakerDuplex speakerphone with background noise reductionTwo microphones available with adaptive noise reductionPresence of 14 different ringtonesSound adjustment on 8 levels in hands-free mode and with the headsetMaximum ringtone sound level: 100dBA at 10cm distanceSupport for G.722.2 and G.726 audio codecsVibrate mode availableTelephone functions:DECT wireless technology: frequency band at 1880 – 1900MHzCentral directory: unlimited number of entries (max. 40 characters per name and max. 20 digits per number)Company Directory: 1,000 entries (max. 24 characters per name and max. 24 digits per number)Local Directory: 250 entries maximum (max. 48 characters per name and max. 24 digits per number)Call log: history of the last 50 received, dialed and missed calls with timestampSimplified navigation: presence of 3 programmable keys, a 4-way key, a sound adjustment button, a microphone mute button, etc.PTT “Push To Talk” multifunction button availableEnhanced security: encryption of communicationsSMS support: up to 140 characters allowed per messageStorage capacity: 30 messages received / sentAbility to configure pre-programmed messages or audible alarms depending on the urgencyAdditional services: confirmation, call configuration, setting up shortcuts to calls, messages, data, etc.Further information:Robust: immunity to electrostatic discharge; resistant to drops from 2m and temperature variationsIP67 certified: protected against dust and temporary immersion (at a depth of 1m for 30min max.)ATEX-certifiedIntegrated precise location system using Ascom Infrared, Bluetooth Low Energy, DECT and Low Frequency technologiesMulti-language interface: Menu available in 22 different languages920mAh Li-Ion battery: 10 hours talk time and 120 hours standbyCharging time: 4 hours for a full chargePorts and interfaces: 1 multi-purpose connector (charge, download); 1 x 3.5mm jack; Bluetooth 5.0Product dimensions: 150 x 64 x 23mmPhone weight (with belt clip and battery): 175gColor: Charcoal gray / BlackOperating temperature: -10°C to 55°C1 year manufacturer warranty