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ИП тунел за хитне случајеве

Time:2022-12-3

Why choose an IP Tunnel Emergency Telephone? There are many reasons why you might need to choose an IP tunnel emergency telephone. Maybe you need to be able to get in touch with someone in an emergency, or you need to be able to communicate with people in a different part of the world. Whatever your reasons, it's important to choose a phone that will meet your needs. What is an IP Tunnel Emergency Telephone? An IP tunnel emergency telephone is a special type of telephone that is used to make emergency calls over an IP network. These phones are often used in businesses and other organizations where IP networks are used. They allow emergency calls to be placed over the network, even when there is no traditional telephone service available. How does an IP Tunnel Emergency Telephone work? When an emergency occurs and a phone line is needed, an IP tunnel emergency telephone can be used. This type of phone line is created by using a special phone number that is routed through the internet. By using this type of phone line, it is possible to get a phone line even when there is no traditional phone service available....
ИП телефон Жични телефон

Time:2022-12-3

IP telephony refers to any phone system that uses an internet connection to send and receive voice data. Unlike a regular telephone that uses landlines to transmit analog signals, IP phones connect to the internet via a router and modem. How Does IP Telephony Work? IP telephone systems use the Internet Protocol (IP) or other digital protocols to transfer voice communications over the internet. What Is The Difference Between VoIP and IP Telephony? The terms are often used interchangeably, but there is a subtle difference between them. IP telephony describes any system that fits within the internet-based telecommunications umbrella, including fax and other systems. Initially, the term VoIP (Voice over Internet Protocol) was more specific. It only referred to the technology used to make and receive phone calls over the internet. In recent years, though, even VoIP providers and telecommunications companies have started to use these terms interchangeably. IP telephony and VoIP both cover phone systems that use a LAN (local area network) to connect to the internet via a modem/router. The IP telephone Corded telephone is a great device that has many benefits. It is perfect for businesses as it can be used to make calls, hold video conferences,...
flameproof weatherproof telephone

Time:2022-12-3

The explosion-proof telephone is designed according to a special anti-explosion structure, so that it can still work safely in the complex, harsh and explosive environment. This type of communication equipment is installed in most power plants, industrial and mining plants and chemical plants. In addition, explosion-proof telephones have explosion-proof characteristics on the one hand, as well as the basic function of calling, which can be used as long as the ordinary telephone line is connected. Explosion-proof equipment can contain an explosion within itself. Creating heavy, thick equipment that can withstand a blast allows for higher wattage. Whether equipment is intrinsically safe or explosion-proof, it’s designed to prevent a malfunction in electrical process equipment. A flameproof weatherproof telephone is a must-have for any business that operates in a hazardous environment. These phones are designed to keep you connected even in the most extreme weather conditions. They are also flameproof, so you can be sure your calls will stay safe and secure. We have a wide range of flameproof weatherproof telephone to choose from.No matter what your needs may be, there is a flameproof weatherproof telephone that is perfect for you. These phones are designed to provide you with the highest level...
водоотпорни телефон за хитне случајеве

Time:2022-12-3

Why do I need an emergency telephone? Depending on where you work, and what work involves, you may need to provide an emergency telephone by law. Even if you are not required by law to provide one, its still important to safeguard employees and visitors. Choosing to install one of these telephones ensures that if anyone is unfortunate enough to need the help of the emergency services, that they receive help as quickly as possible. Emergency telephones come with different mounting types. The majority will be wall mounted, in order to be visible and accessible. However, a small number of our range are more like desktop phones. If you are hoping to use the emergency phone for somewhere like a swimming pool or construction site, its best to choose a wall mounted phone. It can be placed in a highly visible area, with easy access. In what sort of environment do I need an emergency telephone? Emergency phones are useful in all sorts of environments. Whether it’s leisure areas such as swimming pools, summer camps, amusement parks, or professional environments like hospitals or security offices, this phone can be the difference between life and death. In these areas, where there...
elevator emergency phone factory

Time:2022-11-8

From elevator emergency phone factory Utility Tunnel Emergency telephones Emergency telephones for utility tunnel purpose made of aluminium alloy material by die casting. The telephone waterproof is rugged and durable. Body-integral, Strong flame retardancy and low-temperature resistant. Special sealing design can ensure complete waterproof grade up to IP66. Waterproof, dustproof and moisture-resistant. The telephone waterproof widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. Model: CDU-AUX Size: 492*302*185mm Ambient Temperature: -40℃ to 50℃ Relative Humidity: 10% to 95% Atmospheric Pressure: 80-110 kPa Ambient Noise: ≤60dB Operating Frequency: 300-3400 Hz Sending Loudness Rating(SLR): 5- 15dB Receiving Loudness Rating(RLR): -7-2dB Side Tone Masking Rating(STMR): ≥7dB  
ГСМ телефонски систем за хитне случајеве

Time:2022-11-8

Uncovered Visible Touchscreen Fiber-Reinforced Plastic Emergency Telephone is a high-end smart phone that integrates audio, video and applications. Based on the Android9.0 system, it can support the installation and use of third-party Android applications, and the interface is convenient to use. With a 7-inch color touch screen, built-in USB 2.0 interface, TF card interface, and HDMI interface, it provides users with unified communication, scalable value-added services, and a rich and flexible desktop-level communication product solution. Model: CD-INP-PHO-D-SIPVD-X Size: 389.2x242x172.4mm 7-inches 1024×600 Touchscreen Video decoding: H.264 Video call resolution: QVGA/CIF/VGA/4CIF/720P/1080P Image format: JPEG/PNG/BMP Video format: MP4 Broadband range: 64kbps~4Mbps Video frame rate: 5~30fps Built-in camera: 2 million pixels, adjustable video angle video preview Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069 Operating temperature: -20°C to 70°C Relative humidity of working environment: 10% - 90% Storage temperature: -20°C to 70°C Protection class: IP66
China industrial waterproof telephones factory

Time:2022-10-25

Waterproof SOS Emergency Call Box Waterproof SOS Emergency Call Box was made of cold rolled steel, the strong shell provide extra security for machine wiring. The protect level is IP65, has CE, ROHS, FCC, ISO9001 certification. Model: CX-JW-01 Power: telephone line power supply Voltage: DC 48V Standby working current ≤ 0.2A Frequency Response: 250 ~ 3000 Hz Ringtone volume ≥ 100dB(A) Corrosion class: WF2 Ambient temperature: -30 ~ + 60 ℃ Atmospheric pressure: 80 ~ 110 kPa Relative humidity ≤ 95% Cable Gland: 3-PG11 Installation: Wall Mounted
ОЕМ индустријски телефон

Time:2022-10-25

Utility Tunnel Emergency Call Box The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire and SIP, network cable and other transmission methods. It can be used in complex application scenarios such as Utility Tunnel, railway, tunnel, etc. Telephone system: dual-tone multi-frequency; Incoming call ringing signal light prompt; Call connection time: ≤ 6S (non-blocking); Maximum communication distance: 5km; Graded rated sound pressure level intensity: ≥ 90dBA; Audio range: 300Hz ~ 3400Hz; Harmonic distortion: ≤ 5%; Support wall-mounted and floor-standing; DTMF call system; Rated feed voltage: DC48V/DC24V; Send/receive frequency response: comply with GB/T15279-2002; Transmit Loudness Rating (SLR): 5 ~ 15dB; Received Loudness Rating (RLR): -7 ~ 2dB; Sidetone Masking Rating (STMR): ≥7dB; The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols; Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET; Support one-key direct call dispatcher function; Provide alarm, monitoring, intercom, broadcast functions; Adopt advanced echo cancellation technology; Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods; DTMF mode RFC2833, SIP INFO, INBAND; Support static IP address modification, DNS domain name resolution; Hands-free/replay/radio playback...
customized best industrial telephone factory

Time:2022-10-25

  Weatherproof Emergency Telephone The weatherproof telephone used a metal weatherproof shell to minimize environmental damage to the equipment. The sturdy shell can prevent damage to the equipment. The airtightness is good, and the waterproof level reaches IP66. It can be used normally in outdoor weather.   Model: CX-SIP-02 1. VoIP SIP2.0 telephone 2. DTMF dialing 3. MTBF100000hours 4. MTTR: 2 hours 5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC 7. Contact Ratings. Load: Resistive load 8. Echo cancellation code:G.167/G.168 9. Rated carry current:1A 10. Max.switching current:1A 11. Max.switching voltage:125 VAC,60VDC 12. Audio Codes:G.711, G.722, G.729 13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP 14. Free dial (maximum length of each number is 16 digits) 15. Communication: Full duplex 2-way hands-free communication 16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) 17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W 19. Programming:Non-volatile flash memory programming and configuration through Web GUI 20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED 21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE...
Најновије вести
Кутија за хитне случајеве: Ваша линија спасавања у тренуцима потребе
In emergencies, every second counts, and it is crucial to have immediate access to help. In such situations, an emergency call box could be your lifeline. An emergency call box is a device that allows you to call for help in case of an emergency. These boxes are typically found in public places, such as parking lots, university campuses, and parks.   An emergency call box is a simple yet effective device that can save lives. These boxes are equipped with a speaker, microphone, and a button that activates a direct call to the emergency services. When you press the button, you will be connected to a trained operator who can assess the situation and dispatch the necessary help. The operator will ask for specific details such as your location, the nature of the emergency, and any other relevant information that can help responders.   One of the significant benefits of an emergency call box is that it provides immediate access to help. In emergencies such as accidents, fires, or medical emergencies, time is of the essence. The quicker you can get help, the better the chances of survival or a positive outcome. Emergency call boxes are strategically placed in...

2023-6-19 ОПШИРНИЈЕ

Инсталирајте водоотпорни телефон за хитне случајеве да бисте добили помоћ у савршеном тренутку
If there is a water emergency, don't panic! There is a special phone number you can call for help. The role of waterproof emergency telephone The function of the waterproof emergency telephone is mainly to contact the relevant departments for rescue in time in the case of flooding. A waterproof emergency telephone is a phone specially designed for flooded situations, and it has the functions of water, moisture and dust resistance.   Types of waterproof emergency telephone A waterproof emergency phone is an emergency communication tool used to provide communication capabilities in wet or humid environments. They are generally resistant to water, water, and moisture, and can work well in harsh weather conditions. Types of waterproof emergency phones include hand-held, wall-mounted, and buried. Portable waterproof emergency phones are the most common type, and they can be placed in any safe location, such as on a desk or in a cabinet. Wall-mounted waterproof emergency phones are usually installed in toilets, washrooms, or other wet environments. Buried waterproof emergency phones are typically installed outdoors or in wet environments, such as garages or basements.       Precautions for purchasing awaterproof emergency telephone If you want to buy a waterproof emergency phone, please pay...

2022-8-23 ОПШИРНИЈЕ

Technical analysis of explosion-proof speakers: ensuring the safety of sound transmission in high-risk environments
In high-risk industries such as petroleum, chemical, and mining, safe communication is the key to ensuring smooth operations and personnel safety. As an indispensable sound transmission device in these environments, the technical characteristics and application advantages of explosion-proof speakers are particularly important. This article will explore the technical analysis of explosion-proof speakers in depth to reveal how they can ensure the safety and reliability of sound transmission in high-risk environments. 1. Technical principles of explosion-proof speakers Explosion-proof speakers are based on traditional speakers and use special explosion-proof materials and structural designs to improve their safety in flammable and explosive environments. These devices usually have explosion-proof certifications such as ATEX, IECEx, etc. to prove that they meet international safety standards. The core of explosion-proof speakers lies in the design of their explosion-proof housing and internal circuits. The housing is usually made of high-strength, corrosion-resistant materials such as stainless steel, aluminum alloy, etc. to resist external impact and corrosion. At the same time, the internal circuit design is also specially treated to ensure that no sparks or high temperatures are generated in the event of an electrical fault or short circuit, thereby avoiding explosions. 2. Technical features of explosion-proof speakers High-definition sound...

2024-12-14 ОПШИРНИЈЕ

Robust and Resilient IP65 Weatherproof VoIP Telephone for Outdoor Use
In today's world, communication is crucial, not just in our everyday lives, but also in emergency situations. Whether you're at home or in the office, it's essential to have reliable communication channels. When it comes to outdoor communication, however, things are not always straightforward. Weather conditions, vandalism, and other factors can impact the effectiveness of the communication devices.   Fortunately, there is a solution to this problem, and it comes in the form of the robust and resilient IP65 weatherproof VoIP telephone. This outdoor telephone is designed to withstand harsh weather conditions, and it offers an efficient and reliable communication channel, regardless of the environment.   The IP65 rating of this telephone means that it is fully dust-tight and can withstand water jets from any direction. This feature is highly advantageous, especially in areas with extreme weather conditions. Whether it's heavy rain, snow, or dust, this telephone can withstand it all, ensuring that communication lines remain open even in the toughest of conditions.   The robust design of this telephone makes it highly resistant to vandalism, tampering, and physical damage. It is constructed using high-quality materials that can handle impacts, scratches, and other forms of damage. This feature makes it...

2023-5-27 ОПШИРНИЈЕ

Зашто инсталирати ИП тунел за хитне случајеве, може ли то донети сигурност?
What is an IP tunnel emergency telephone? An IP tunnel emergency phone is a phone that is used to make emergency calls over an IP tunnel. The phone connects to the tunnel and allows the user to make emergency calls without having to worry about the security of the tunnel. This can be important in cases where the tunnel is not secure or when the user is not able to access the tunnel.     How can an IP tunnel emergency phone bring security? An IP tunnel emergency phone is a phone that is used to make emergency calls. It is important that these phones are secure, so that people can rely on them in an emergency. There are a few ways to make an IP tunnel emergency phone more secure. One way to make an IP tunnel emergency phone more secure is to use a secure phone app. This app will encrypt the call so that the person on the other end cannot listen in. Another way to make an IP tunnel emergency telephone more secure is to use a secure phone line. This will ensure that the call is not intercepted by anyone else. Finally, it is important...

2022-12-8 ОПШИРНИЈЕ

Прозорски интерфонски системи за јасну и ефикасну комуникацију
In today's fast-paced world, communication is key. Whether it is in a small business, a government office, or a hospital, effective communication can mean the difference between success and failure. Window intercom systems are a fantastic tool for achieving clear and effective communication, and they are becoming increasingly popular in a wide variety of settings. In this article, we will explore the benefits of window intercom systems and how they can improve communication in various workplaces.   What is a Window Intercom System?   A window intercom system is a two-way communication device that allows individuals to communicate with each other through a glass barrier. The system typically consists of a microphone and speaker on both sides of the glass, connected by a wire or wireless network. The system can be used in a variety of settings, such as banks, ticket booths, government offices, hospitals, and pharmacies.   Benefits of Window Intercom Systems   Clear Communication   Window intercom systems offer clear communication that is free from noise and other distractions. The system filters out background noise, ensuring that both parties can hear each other clearly. This is particularly important in environments where there is a lot of noise, such...

2023-6-19 ОПШИРНИЈЕ

Повећање безбедности: Појава телефона отпорних на експлозију
Communication plays a vital role in all sectors of society. From industries to households, telephones have become an indispensable tool for exchanging information and staying connected. However, certain environments pose unique challenges when it comes to communication due to the presence of hazardous materials or explosive gases. To address this issue and ensure safety, explosion-proof telephones have emerged as a revolutionary solution.   Explosion-proof telephones are designed to operate in hazardous areas where the risk of explosions is high. These areas include oil refineries, chemical plants, mining sites, and other potentially explosive environments. The development of explosion-proof telephones has been driven by the need to maintain constant and reliable communication in such dangerous settings, where even a small spark can lead to catastrophic consequences.   One of the most crucial aspects of explosion-proof telephones is their ability to withstand extreme conditions. These devices are constructed using durable materials such as stainless steel or aluminum, providing resistance against impacts, corrosion, and temperature fluctuations. The components of these telephones are carefully sealed to prevent the entry of dust, moisture, or other hazardous substances that could potentially ignite or cause damage. Explosion-proof telephones are also equipped with special explosion-proof enclosures that can contain...

2023-8-26 ОПШИРНИЈЕ

Водоотпорна ВоИП позивна станица на отвореном
Introduction   In today's highly connected world, communication is of utmost importance. Whether it's for personal or business use, being able to communicate effectively and efficiently is critical. This is especially true for outdoor environments, where traditional communication methods can be difficult or impossible to use. That's where the Outdoor Waterproof VoIP Call Station comes in. In this article, we'll take a closer look at this innovative device and what it can do.   What is the Outdoor Waterproof VoIP Call Station?   The Outdoor Waterproof VoIP Call Station is a rugged, weatherproof communication device designed for use in outdoor environments. It uses Voice over Internet Protocol (VoIP) technology to allow users to make phone calls over the internet, rather than traditional landlines or cellular networks. This means that it can be used anywhere with an internet connection, making it ideal for remote locations or areas where traditional communication methods are unavailable.   Features of the Outdoor Waterproof VoIP Call Station   The Outdoor Waterproof VoIP Call Station comes with a variety of features that make it a versatile and reliable communication device. Here are some of its key features:   1. Weatherproof Design: The device is designed to withstand...

2023-5-15 ОПШИРНИЈЕ

Emergency Call Box: A Lifeline in Times of Crisis
In times of crisis, quick access to help and support can be a matter of life and death. Whether it is a medical emergency, a crime in progress, or any other dangerous situation, the presence of emergency call boxes can be a lifeline for individuals in need. Emergency call boxes, also known as emergency telephones or blue light phones, are strategically placed throughout public spaces to provide immediate communication with emergency services. Their importance cannot be overstated, as they offer a sense of security and reassurance to individuals, knowing that help is just a push of a button away.   Emergency call boxes are typically bright blue in color, making them easily identifiable in any environment. They are equipped with a button that, when pressed, establishes a direct line of communication with emergency operators. This ensures that individuals in distress can quickly relay their situation and receive appropriate assistance. The call boxes are usually equipped with a speaker and a microphone, allowing both parties to communicate effectively.   One of the main advantages of emergency call boxes is their accessibility. They are strategically placed in areas where people are likely to need them the most, such as parking lots, college...

2023-6-30 ОПШИРНИЈЕ

Побољшање комуникације и повезаности у учионици помоћу интерфонског система
In today's fast-paced world, technology plays a crucial role in every aspect of our lives, including education. As classrooms become more diverse and students' needs continue to evolve, educators are constantly seeking innovative ways to enhance communication and connectivity within the classroom. One such solution that has gained popularity in recent years is the intercom system.   An intercom system is a communication tool that allows for instant and clear communication between different areas of a building or facility. Traditionally used in office buildings and hospitals, it is now being increasingly adopted in educational institutions to improve communication between teachers, students, and administrative staff. This article explores the benefits and uses of an intercom system in the classroom, highlighting how it can transform the learning experience for everyone involved.   One of the primary benefits of an intercom system is its ability to enhance safety and security within the school premises. In case of an emergency or a lockdown situation, teachers can use the intercom system to quickly communicate with the entire school community, ensuring that everyone is aware of the situation and can take appropriate action. This immediate and widespread communication can potentially save lives and minimize the impact...

2023-7-24 ОПШИРНИЈЕ