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IPトンネル緊急電話

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....
IP電話コード付き電話

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,...
防炎耐候電話

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...
waterproof emergency telephone

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  
GSM 緊急電話システム

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
OEM industrial telephone

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...
最新ニュース
屋外緊急電話ボックス:屋外環境の安全・安心を確保
In today's fast-paced world, safety and security have become paramount concerns for individuals, communities, and organizations alike. With the increasing number of people spending time outdoors, whether it be for recreational purposes or as part of their job, the need for emergency communication systems in outdoor environments has never been more crucial. One such system that has proven to be effective is the Outdoor Emergency Phone Box.   The Outdoor Emergency Phone Box is a robust and durable communication device designed specifically for use in outdoor settings. It is typically installed in remote areas, parks, hiking trails, college campuses, parking lots, and other locations where immediate access to emergency assistance is essential.   One of the primary features of the Outdoor Emergency Phone Box is its ability to provide a direct line to emergency services. With just a push of a button, individuals can establish a connection with emergency responders, enabling them to quickly report incidents and request assistance. This real-time communication ensures a swift response to emergencies, potentially saving lives and preventing further harm.   Moreover, the Outdoor Emergency Phone Box is equipped with advanced technology that allows emergency services to pinpoint the exact location of the device. This...

2023-7-5 続きを読む

High quality Outdoor Emergency Phone : Ensuring Safety in the Great Outdoors
The great outdoors is a place of beauty, tranquility, and adventure. It provides an escape from the hustle and bustle of everyday life and allows individuals to reconnect with nature. However, along with the joys of being in nature, there are also certain risks and dangers that should not be overlooked. In order to ensure the safety of outdoor enthusiasts, outdoor emergency phones have become an essential tool.   Outdoor emergency phones are specially designed devices that are installed in remote locations, such as national parks, hiking trails, and campgrounds. These phones serve as a lifeline for individuals who find themselves in emergency situations and need immediate assistance. By simply picking up the phone, individuals can connect to emergency services and receive the help they need.   One of the main advantages of outdoor emergency phones is their reliability. Unlike mobile phones, which may lose signal or run out of battery, these phones are connected directly to a landline or a satellite network, ensuring a dependable connection. This is especially crucial in remote areas where cell phone reception may be weak or nonexistent. The reliability of these phones can make a significant difference in emergency situations, where every second counts....

2023-7-22 続きを読む

Weatherproof Dustproof Industrial telephone, communication is more stable and secure
In complex and ever-changing industrial environments, the stability and reliability of communication equipment are particularly important. Bad weather and flying dust may hinder the normal operation of communication equipment. However, with Weatherproof Dustproof Industrial telephone, these problems will be solved. This industrial-grade phone ensures smooth communication in extreme environments with its excellent waterproof and dustproof performance. It can not only withstand the invasion of wind and rain, but also effectively prevent the erosion of dust and particulate matter, making communication more stable and secure. Next, we will delve into how Weatherproof Dustproof Industrial telephone can become a powerful assistant for industrial communications and where it can exert its unique advantages. Communication challenges in harsh environments In industrial production sites, harsh environmental conditions often pose huge challenges to communication equipment. Extreme weather such as heavy rain and snow will not only cause physical damage to equipment, but may also affect the transmission of communication signals. At the same time, dust and particulate matter diffused in the industrial environment can easily clog the inside of the equipment and cause communication failures. These challenges make it difficult for traditional communication equipment to meet the needs of industrial communication.     Weatherproof Dustproof Industrial...

2024-4-17 続きを読む

“Exploring the Safety Benefits of Explosion-Proof Telephones”
Exploring the Safety Benefits of Explosion-Proof TelephonesIn industrial settings like oil rigs, gas plants, and chemical factories, there is always a risk of explosions and fires. These risks pose a threat not only to the plant itself but also to the workers who operate in these environments. Communication is crucial in these situations, and explosion-proof telephones have proven to be a reliable solution for ensuring the safety of workers.An explosion-proof telephone is specifically designed to prevent the ignition of hazardous gases, vapors, and dust in the environment where it is installed. The phone is constructed with materials that can withstand high temperatures, sparks, and flames, making it safe to use in areas where explosions are a possibility.The main benefit of explosion-proof phones is that they allow for a quick and reliable communication system in hazardous environments. In these environments, there is often a need for immediate communication between workers and management, particularly in emergency situations. With explosion-proof phones, the risk of the communication system failing due to an explosion is significantly reduced.Another safety benefit of explosion-proof phones is that they can be installed in hazardous areas without the need for additional safety measures. For example, if a standard phone were...

2023-6-28 続きを読む

China SIP Visual Emergency Telephone: Enhanced Safety and Security Solution
Introduction   As the world becomes increasingly interconnected, safety and security are becoming an increasing concern for businesses, organizations, and individuals. One technology that has emerged as a viable solution to enhance safety and security is the SIP visual emergency telephone. This technology allows people to quickly and easily communicate with emergency responders in the event of an emergency. In this article, we will discuss what the SIP visual emergency telephone is, how it works, and its benefits.   What is a SIP Visual Emergency Telephone?   A SIP visual emergency telephone is a communication device that can be used to quickly and easily contact emergency responders in the event of an emergency. This device is typically installed in public areas, such as campuses, parking lots, and parks, where people may need to quickly contact emergency services in case of an emergency.   How Does it Work?   The SIP visual emergency telephone works by establishing a SIP (Session Initiation Protocol) connection between the person using the phone and the emergency responder. The phone is equipped with a camera, microphone, and speaker. When the phone is activated, the camera will automatically turn on, allowing the person using the phone to...

2023-5-7 続きを読む

Outdoor Phone Box: A Convenient Communication Solution for Outdoor Environments
In today's fast-paced world, staying connected is more important than ever. Whether it's for emergencies, work purposes, or simply staying in touch with loved ones, having access to reliable and convenient communication solutions is essential, even in outdoor environments. This is where the Outdoor Phone Box comes into play – a technological innovation that ensures seamless communication in outdoor areas.   The Outdoor Phone Box is a sturdy and weather-resistant communication device specifically designed for outdoor environments. It is made from durable materials that can withstand various weather conditions, including rain, snow, extreme temperatures, and even dust storms. This makes it the perfect solution for remote areas, outdoor events, construction sites, parks, and other similar settings where traditional phone lines or cellular networks may be limited or unreliable.   One of the standout features of the Outdoor Phone Box is its versatility. It can be used as a telephone booth, allowing users to make and receive calls just like they would with a regular phone. Additionally, it can also serve as a charging station for mobile devices, ensuring that individuals can keep their phones and other gadgets powered up while on the go. This is particularly useful for hikers, campers,...

2023-7-12 続きを読む

Explosion-Proof Lighting Solutions
Explosion-proof lighting solutions are important in hazardous environments where there is a risk of fire or explosion due to the presence of flammable gases, vapors, or dust. These environments include chemical plants, oil refineries, offshore drilling platforms, and other similar locations where safety is a top priority. Explosion-proof lighting solutions provide the necessary lighting for these hazardous environments while ensuring that the risk of fire or explosion is minimized.   The primary function of explosion-proof lighting is to prevent sparks from igniting flammable substances in the environment. This is achieved by using specially designed lighting fixtures and electrical components that are resistant to explosions. These fixtures are made from materials such as cast aluminum, stainless steel, and tempered glass, which can withstand the high temperatures and pressures that are generated during an explosion.   Explosion-proof lighting fixtures are designed to meet the requirements of various hazardous location classifications, including Class I, II, and III, as defined by the National Electrical Code (NEC). Class I locations are those where flammable gases or vapors are present, while Class II locations are those where combustible dust is present. Class III locations are those where ignitable fibers or flyings are present.   There are...

2023-6-18 続きを読む

産業革命中に電話を発明したのは誰ですか
During the Industrial Revolution, many great inventors and innovators emerged, including Alexander Graham Bell, who is credited with inventing the telephone. Bell was a Scottish-born inventor who immigrated to Canada and later moved to the United States. He was born in 1847, during the early years of the Industrial Revolution, and his invention of the telephone would change the world forever.   In 1876, Bell received a patent for his invention of the telephone. The telephone revolutionized communication and allowed people to talk to one another over long distances. Before the invention of the telephone, people relied on telegraphs and letters to communicate with one another. The telephone made communication faster and more efficient, and set the stage for future technological advancements in communication.   Bell\'s invention of the telephone was not without controversy, however. Another inventor, Elisha Gray, had filed a patent for a similar device on the same day as Bell. The two inventors fought a legal battle over the patent, with Bell ultimately being awarded the patent for the telephone.     Despite the controversy, Bell\'s invention of the telephone had a profound impact on the world. It allowed for faster communication and brought people closer together....

2023-5-9 続きを読む

エレベーターインターホン:垂直輸送の通信と安全を確保
Elevators have become an integral part of our daily lives, enabling us to move effortlessly between different floors in buildings. With the increasing number of high-rise structures, elevators have become indispensable in modern cities. However, the convenience they offer comes with certain risks, particularly in emergency situations. To mitigate these risks, elevator intercom systems have been implemented to ensure effective communication and enhance safety in vertical transportation.   One of the primary functions of an elevator intercom system is to provide a means of communication between passengers and the outside world in case of emergencies. Imagine being trapped inside an elevator without any means to contact the outside world for help. This can be a terrifying experience, especially for individuals with claustrophobia or other anxiety-related disorders. The intercom system acts as a lifeline, enabling passengers to communicate with emergency services or building management, ensuring timely assistance and reducing panic.   The intercom system plays a crucial role in improving the overall safety of elevators. In the event of a malfunction or breakdown, passengers can utilize the intercom to notify the relevant authorities and seek guidance on what steps to take. This enables prompt action to be taken, ensuring that passengers...

2023-9-21 続きを読む

防水携帯電話: 水による損傷と耐久性の解決策
Waterproof phones have become increasingly popular in recent years as consumers seek devices that can withstand water damage and offer greater durability. These phones are designed to provide protection against exposure to water, allowing users to use their phones in wet environments without fear of damage.One of the main benefits of waterproof phones is the protection they provide against water damage. Water damage is one of the most common causes of phone damage, and it can be particularly frustrating as it can render a phone completely useless. By investing in a waterproof phone, users can avoid this problem and ensure that their device remains functional even if it gets wet.Another benefit of waterproof phones is their durability. These devices are designed to withstand a certain level of wear and tear, meaning that they are less likely to break or malfunction due to accidents or everyday use. This can save users a lot of money in the long run, as they will not have to constantly replace their phones due to damage.In addition to protection against water damage and durability, waterproof phones also offer a range of other benefits. For example, they often come with improved cameras and screens, making them...

2023-4-17 続きを読む