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Điện thoại khẩn cấp đường hầm IP

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....
Điện thoại IP Điện thoại có dây

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...
điện thoại khẩn cấp không thấm nước

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  
Hệ thống điện thoại khẩn cấp GSM

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...
tin mới nhất
Revolutionizing Safety: Introducing the Explosion Proof Telephone
Introduction   In today's fast-paced and technologically advanced world, safety is of utmost importance in every industry. Whether it's manufacturing, mining, oil and gas, or chemical plants, the risk of explosions is a constant concern. To address this issue, a revolutionary product has been introduced - the explosion-proof telephone. This article delves into the features and benefits of this groundbreaking device that has the potential to revolutionize safety standards worldwide.   What is an Explosion-Proof Telephone?   An explosion-proof telephone is a specially designed communication device that is built to withstand hazardous conditions, such as those prone to explosions. These telephones are constructed with robust materials and engineered to prevent the ignition of explosive gases and dust. They are essential in industries where there is a risk of explosive atmospheres due to the presence of flammable substances.   Features and Benefits   1. Robust Construction: Explosion-proof telephones are built with durable materials such as stainless steel or aluminum, ensuring their ability to withstand extreme temperatures, pressure, and impacts. This construction enables them to endure harsh environmental conditions and remain operational in hazardous areas.   2. Compliance with Safety Standards: These telephones adhere to stringent safety regulations set by international organizations...

2023-10-24 ĐỌC THÊM

Does the IP54 Analog Handsfree Door Phone Speakerphone offer enhanced communication?
In today's digital age, communication plays a vital role in our everyday lives. Whether it is for personal or professional purposes, we rely heavily on various communication devices to connect with others. One such device that has revolutionized the way we communicate is the IP54 Analog Handsfree Door Phone Speakerphone. With its advanced features and user-friendly design, it has become an essential tool for enhancing communication.   The IP54 Analog Handsfree Door Phone Speakerphone is designed to provide seamless and efficient communication in both indoor and outdoor environments. Its IP54 rating ensures that it is protected against dust and splashing water, making it suitable for use in a wide range of settings. Whether it is installed in a residential building, commercial establishment, or public space, this speakerphone delivers clear and uninterrupted communication.   One of the key features of the IP54 Analog Handsfree Door Phone Speakerphone is its hands-free functionality. This allows users to engage in conversations without the need to hold the device. This feature is especially useful in situations where users need to multitask or have their hands occupied. With the hands-free mode, users can easily communicate while performing other tasks, improving their overall productivity.   Another important...

2023-7-27 ĐỌC THÊM

Industrial Telephone: A Public Phone for Your Business Needs
Industrial Telephone: A Public Phone for Your Business NeedsAs a business owner, you know how important it is to provide your customers with reliable and convenient communication options. Whether it\'s for emergency situations or general inquiries, having a public phone available can make a big difference in your customers\' experience.One option to consider is an industrial telephone. These phones are designed specifically for heavy-duty use in harsh environments, making them ideal for outdoor areas or industrial settings. Here are some of the benefits of using an industrial telephone for your business:1. Durability and ReliabilityIndustrial telephones are built to withstand tough conditions, such as extreme temperatures, dust, moisture, and even vandalism. They are typically made with sturdy materials like stainless steel, and are designed to resist damage from impact or tampering.The durability of an industrial telephone ensures that it will work reliably even in the harshest of environments, which is essential for emergency situations or critical communication needs. You can rest assured that your customers will always be able to make a call when they need to.2. Hands-Free OperationMany industrial telephones come with hands-free operation features, which can be especially helpful in situations where the user is wearing gloves or has...

2023-4-15 ĐỌC THÊM

Revolutionizing School Communication with IP Intercom System
In today's fast-paced world, communication plays a crucial role in every aspect of our lives. Communication is especially critical in schools, where it shapes the learning experience of students and helps to create a safe and secure environment. Traditional methods of school communication, such as PA systems and walkie-talkies, are increasingly being replaced by IP intercom systems. These systems offer numerous benefits that revolutionize school communication.   An IP intercom system is a network-based communication system that provides two-way audio and video communication over an IP network. It can be used to broadcast announcements, make emergency announcements, and communicate with individuals or groups of individuals in real-time. The system can be accessed from any device that is connected to the network, including desktop computers, laptops, tablets, and smartphones.   One of the main benefits of an IP intercom system is that it provides real-time communication. This means that administrators can communicate with staff and students instantly, without the need for lengthy phone calls or face-to-face meetings. Real-time communication is especially important in emergency situations, where every second counts. With an IP intercom system, administrators can quickly and efficiently communicate with staff and students in the event of an emergency, helping...

2023-6-6 ĐỌC THÊM

Industrial Telephone: Enhancing Communication and Safety in Industrial Settings
In industrial settings, communication and safety are two of the most crucial aspects that must be given utmost attention. Without proper communication, workers may not be able to coordinate and collaborate effectively, and this can lead to delays, misunderstandings, and even accidents. On the other hand, without proper safety measures, workers may be exposed to various hazards that can cause injuries or even fatalities. Fortunately, modern technologies such as industrial telephones can help address these challenges and improve the overall efficiency and safety of industrial operations.   Industrial telephones are specially designed communication devices that are built to withstand harsh industrial environments. They are typically equipped with features such as noise-cancellation, loudspeakers, and signal amplifiers, which make them ideal for use in noisy and demanding work areas such as factories, mines, and construction sites. In addition, they can be integrated with other safety systems such as alarms, intercoms, and emergency response systems, which further enhance their usefulness in industrial settings.   One of the primary benefits of industrial telephones is that they provide reliable and instant communication between workers, supervisors, and other personnel. This is particularly important in situations where quick response times are critical, such as in emergencies or...

2023-6-12 ĐỌC THÊM

Emergency Phone/Intercom: Ensuring Immediate Communication in Critical Situations
In today's fast-paced world, the need for immediate communication in critical situations cannot be overstated. Whether it is a medical emergency, a fire outbreak, or a security breach, every second counts when it comes to saving lives and minimizing damage. This is where emergency phone/intercom systems play a vital role. These systems provide a direct line of communication between individuals in distress and emergency responders, ensuring swift and effective action.   An emergency phone/intercom system is a communication device installed in public places, such as hospitals, schools, office buildings, and parking lots, as well as on highways and bridges. It is designed to allow people in emergency situations to quickly access help and relay important information to responders. The system usually consists of an intercom unit, a speaker, a microphone, and buttons for dialing emergency services.   One of the key advantages of emergency phone/intercom systems is their ability to provide instant communication. In critical situations, every second wasted trying to find a phone or struggling to dial a number can have dire consequences. With these systems in place, individuals can simply press a button and immediately connect with emergency services. This eliminates the need to search for a phone,...

2023-7-11 ĐỌC THÊM

SPC Exchange: In-depth analysis of its operation mechanism and characteristics
In the field of digital currency trading, SPC Exchange, as a highly watched platform, has attracted the attention of many investors with its unique operation mechanism and distinctive characteristics. This article will deeply analyze the operating mechanism of SPC Exchange, explore its platform characteristics, trading mode and user experience, and provide readers with a comprehensive and in-depth understanding. 1. Overview of SPC Exchange SPC Exchange, full name SpacePort Coin Exchange, is a digital currency trading platform. The platform was launched by a team in the United States on July 18, 2021, with the goal of providing users with safe, efficient, and convenient digital currency trading services. SPC Exchange not only supports trading of multiple digital currencies, but also provides a variety of trading tools and strategies to meet the needs of different investors. 2. Platform Features Security: SPC Exchange attaches great importance to the security of users' funds and adopts multiple security protection measures, including cold wallet storage, SSL encryption technology, multiple identity authentication, etc., to ensure the safety of users' funds. Efficiency: The platform adopts advanced trading systems and algorithms, which can handle high volume transactions and ensure fast transaction execution. At the same time, the platform also provides...

2024-11-22 ĐỌC THÊM

Cách mạng hóa truyền thông với hệ thống điện thoại liên lạc
The world has witnessed remarkable advancements in communication technology in recent years. With each passing day, new communication systems are introduced, aiming to make life easier, faster, and more efficient. The intercom telephone system is one such technological innovation that is revolutionizing communication in homes, offices, and schools.   An intercom telephone system allows communication between multiple rooms or locations within a building or campus. It is a two-way communication system that uses a combination of telephones, speakers, and microphones to transmit sound and voice messages. This system can be wired or wireless and can be customized to meet specific needs.   The intercom telephone system has several benefits that make it an attractive solution for communication needs. Firstly, it is easy to use and install. The system requires minimal wiring and can be installed by a professional in a matter of hours. Secondly, it creates a secure communication network that can be used for emergency situations. In case of a fire or medical emergency, individuals can easily communicate with each other and coordinate their efforts. Thirdly, the system can be used to increase productivity in workplaces. Employees can communicate with each other without leaving their desks, saving time and...

2023-6-4 ĐỌC THÊM

Điện thoại công nghiệp SOS Điện thoại công nghiệp Một công cụ để giữ liên lạc trong trường hợp khẩn cấp
Duty Phone SOS is an industrial phone for emergency use. It is ideal for use in factories, warehouses and other industrial environments. This product is designed for ease of operation, making it ideal for use in emergencies. SOS SOS - What is it and why do you need it? SOS is a service that allows emergency personnel to contact you quickly in the event of an emergency. It can be used to contact anyone who can help you in an emergency.     The benefits of using a duty phone SOS industrial telephone It's always a good idea to have a SOS on duty when you're out and about. This way, if you need help, you can easily ask for it. There are a number of benefits to using an on-call SOS, including: - You can get help quickly if needed - You can stay safe when you go out - You can easily communicate with emergency services     How to Choose a Duty Phone SOS That Fits Your Needs There are a few things to consider when choosing an on-call SOS. The most important factor is deciding which features are required. For example, does the phone need to...

2022-10-8 ĐỌC THÊM

Điện thoại chịu thời tiết tiếng Anh: Giải pháp liên lạc đáng tin cậy trong mọi điều kiện thời tiết
Weather can play a significant role in disrupting communication systems, especially in outdoor environments. However, the development of the English Weather-Proof Telephone has revolutionized the way we communicate in any weather condition. This innovative solution ensures reliable and uninterrupted communication, regardless of rain, snow, extreme heat, or other challenging weather conditions.   The English Weather-Proof Telephone is designed to withstand the harshest weather elements. Its robust construction and durable materials make it resistant to water, dust, and impact. This telephone can be installed in various outdoor locations such as parks, construction sites, highways, and remote areas, providing a reliable communication channel for individuals in need.   One of the key features of the English Weather-Proof Telephone is its waterproof design. The telephone is equipped with a tightly sealed casing that prevents water from entering the device, ensuring its functionality even during heavy rain or snowfall. This feature is particularly crucial in emergency situations, where immediate and uninterrupted communication is essential for public safety.   The English Weather-Proof Telephone is resistant to extreme temperatures. Whether it is scorching hot or freezing cold, this telephone can withstand the harsh temperature conditions without affecting its performance. This capability ensures that individuals can rely...

2023-8-25 ĐỌC THÊM