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هاتف الطوارئ نفق 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....
هاتف IP هاتف سلكي

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,...
هاتف مانعة لتسرب الماء

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...
مصنع هاتف الطوارئ المصعد

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  
نظام هاتف الطوارئ 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
مصنع الصين للهواتف الصناعية المقاومة للماء

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...
أحدث الأخبار
هواتف الطوارئ: ضمان السلامة وإمكانية الوصول في أوقات الأزمات
In times of emergency, every second counts. When faced with a crisis, people need to be able to communicate quickly and effectively with emergency services to get the help they need. This is where emergency telephones come in. These devices are designed to ensure safety and accessibility in times of crisis by providing a reliable means of communication for those in need.   Emergency telephones are commonly found in public spaces such as parking lots, college campuses, and public transportation terminals. They are typically housed in bright, highly visible boxes that are easy to spot. When activated, they automatically connect the caller to emergency services, such as the police, fire department or ambulance.   One of the key benefits of emergency telephones is their accessibility. They are designed to be easily reachable and usable by anyone, regardless of their physical abilities or technical knowledge. For example, many emergency telephones come equipped with Braille instructions and an audio system that provides directions for those who may have difficulty seeing or hearing.   In addition to being accessible, emergency telephones are also extremely reliable. They are designed to withstand extreme weather conditions, vandalism, and other types of damage that could potentially render...

2023-6-3 اقرأ أكثر

Explosion-Proof Light: Providing Safety in Hazardous Environments
In hazardous environments such as chemical plants, oil refineries, and mining operations, safety is of utmost importance. One potential danger lies in the presence of explosive gases, vapors, and dust particles, which can ignite and lead to catastrophic accidents. To ensure the safety of workers in these environments, explosion-proof lights have become an essential tool.   Explosion-proof lights are specifically designed to prevent the ignition of flammable substances, making them ideal for use in hazardous locations. These lights are constructed with robust and durable materials that can withstand extreme conditions and are certified to meet international safety standards. In this article, we will explore the importance of explosion-proof lights and how they contribute to maintaining a safe working environment in hazardous areas.   One of the key features of explosion-proof lights is their ability to prevent sparks or heat from reaching the flammable substances present in the environment. These lights are sealed to prevent the entry of any explosive gases or dust particles, minimizing the risk of ignition. Additionally, they are equipped with cooling systems that dissipate heat effectively, ensuring that the light fixture remains cool to touch.   The construction of explosion-proof lights involves the use of materials that...

2023-10-4 اقرأ أكثر

Industrial Waterproof Telephone – Reliable Communication in Harsh Environments
An industrial waterproof telephone is a communication device designed to withstand the harsh environments found in industrial settings. These telephones are built to withstand extreme temperatures, high humidity, dust, and water ingress. They are commonly used in manufacturing plants, chemical plants, oil and gas refineries, and other industrial settings.   The reliability of communication is essential in any industry, but it becomes even more critical in harsh environments. Workers need to be able to communicate with each other and with management, even in extreme conditions. That's where industrial waterproof telephones come in. They provide a reliable means of communication that can withstand the rigors of an industrial setting.   One of the key features of industrial waterproof telephones is their ruggedness. They are built with sturdy materials that can withstand the rough handling and extreme temperatures that are common in industrial settings. Many models are also designed to be dust and waterproof, which is essential in environments where dust and water are prevalent.   Another important feature of industrial waterproof telephones is their ease of use. They are typically designed with large buttons and simple interfaces, which make them easy to operate even while wearing gloves. This is important in...

2023-4-13 اقرأ أكثر

Enhanced Durability: Weatherproof Telephones Designed to Withstand Harsh Conditions
Introduction Communication plays a vital role in our daily lives. Whether it is for personal or professional purposes, we rely heavily on telephones to connect with others. However, there are instances when our communication systems are put to the test due to harsh environmental conditions. That is where weatherproof telephones come into play. These enhanced devices are specifically designed to withstand extreme weather conditions, ensuring uninterrupted communication even in the harshest of environments.   Body   1. What are weatherproof telephones?   Weatherproof telephones, as the name suggests, are specially designed communication devices that can withstand various harsh conditions, including rain, extreme temperatures, dust, and even vandalism. These telephones are built with enhanced durability features to ensure reliable communication in adverse weather and environmental conditions.   2. Design features of weatherproof telephones   a. Waterproof and dustproof: Weatherproof telephones are sealed tightly to prevent water and dust from entering the device. This feature is crucial, especially in outdoor settings where the telephone is exposed to rain, snow, or even excessive humidity.   b. Temperature resistance: These telephones are designed to operate in a wide range of temperatures, from freezing cold to scorching heat. By incorporating materials and components that can...

2023-8-25 اقرأ أكثر

صندوق هاتف الطوارئ الخارجي: شريان الحياة في المواقف العاجلة
In today's fast-paced world, outdoor emergency phone boxes are becoming an important part of our daily lives. These phone boxes are placed on the streets and highways to provide a lifeline for people in urgent situations. They are a great way to ensure that anyone who needs help can quickly get in touch with emergency services, regardless of their location or the time of day.   The concept of outdoor emergency phone boxes is not new. In fact, they have been around for several decades. However, with the advent of mobile phones and other advanced technologies, people tend to overlook the importance of these phone boxes. But, the truth is, they are still an essential part of our emergency response system and can make a significant difference in saving lives.   One of the biggest advantages of outdoor emergency phone boxes is that they are always available. Unlike mobile phones or other electronic devices, they don't require a battery or a charging port. This means that they are always functional and ready to use, no matter what the situation is. Additionally, these phone boxes are built to withstand extreme weather conditions and vandalism, ensuring that they are always operational.  ...

2023-6-3 اقرأ أكثر

الهاتف مزود بسلك مصفح من الفولاذ المقاوم للصدأ: تصميم مقاوم للتخريب
Communication is an essential part of our daily lives. We need to stay connected with our family and friends, and for that, we rely on various modes of communication such as smartphones, landlines, and public phones. However, vandalism is a significant issue when it comes to public phones. People often damage public phones, which result in a loss of communication for the people who rely on them. To combat this issue, the stainless steel armored cord phone was introduced.   The stainless steel armored cord phone is a specially designed phone that is built to withstand vandalism. The phone\'s housing is made of stainless steel, which makes it nearly impossible for people to damage it. The phone\'s cord is also armored, making it difficult for people to cut it. Therefore, the phone remains functional even after an attempted act of vandalism.   The design of the stainless steel armored cord phone is focused on durability and longevity. The phone is built to last for years and withstand harsh environmental conditions. It can withstand extreme temperatures, heavy rain, and strong winds, making it perfect for outdoor use. Additionally, the phone\'s armored cord is designed to be resistant to wear and tear,...

2023-6-24 اقرأ أكثر

هاتف SIP Cleanroom: حل اتصالات متطور للبيئات المعقمة
Introduction   Technology plays a crucial role in all aspects of our lives, including the healthcare industry. With the increasing demand for sterile environments in hospitals, laboratories, and cleanrooms, there is a growing need for cutting-edge communication solutions that ensure effective and safe communication. The SIP Cleanroom Telephone is a groundbreaking innovation that addresses this need, providing a reliable and efficient communication solution for sterile environments.   Features and Benefits   The SIP Cleanroom Telephone is specifically designed to meet the unique requirements of sterile environments. It is equipped with a range of features that make it the ideal choice for communication in cleanrooms. One of its key features is its ability to be easily sterilized. The telephone is made from high-quality, durable materials that can withstand frequent sterilization procedures without compromising its performance. This ensures that the telephone remains clean and germ-free at all times.   Another important feature of the SIP Cleanroom Telephone is its compatibility with SIP (Session Initiation Protocol) technology. SIP is a widely adopted protocol for voice and video communication over IP networks. The use of SIP technology in the cleanroom telephone allows for seamless integration with existing communication systems, ensuring smooth and uninterrupted communication...

2023-10-30 اقرأ أكثر

هاتف مقاوم للانفجار: توفير السلامة والاتصالات في البيئات الخطرة
In the industrial sector, the safety and security of workers are of utmost importance. This is particularly true in hazardous environments where the risk of explosions and fires is high. In such environments, communication is critical to ensure that workers can coordinate and respond to emergencies quickly. One way to provide workers with a reliable and safe communication system is by using an explosion-proof telephone.   An explosion-proof telephone is designed to withstand and prevent explosions from occurring. This type of telephone is constructed using special materials and techniques that make it resistant to explosions, sparks, and other potential sources of ignition. Explosion-proof telephones are widely used in oil and gas refineries, chemical plants, and other hazardous environments where explosive gases and liquids are present.   The design of an explosion-proof telephone is different from a regular telephone. The housing of an explosion-proof telephone is made of sturdy material such as cast aluminum or stainless steel. The buttons and switches are covered with a protective layer to prevent dust and debris from entering them. The receiver and speaker are also protected to ensure that sound quality remains clear and audible. The telephone is designed to be weatherproof, waterproof, and resistant...

2023-6-9 اقرأ أكثر

Two Key Industrial Emergency Telephone: Ensuring Efficient and Reliable Communication in Industrial Emergencies
In industrial settings, emergencies can arise unexpectedly, posing risks to the safety of workers and the overall operations of the facility. In such critical situations, efficient and reliable communication becomes crucial for effective response and mitigation. To address this need, two key industrial emergency telephones have been developed, providing a lifeline for workers in times of crisis.   The first key industrial emergency telephone is the wired communication system. This system utilizes a network of interconnected telephone lines, ensuring uninterrupted communication even in the event of power outages or network failures. These phones are strategically placed throughout the facility, easily accessible to workers in all areas. In times of emergency, workers can quickly pick up a nearby phone and connect with the designated emergency response team or security personnel.   The wired communication system offers several advantages. Firstly, it provides a direct and dedicated line for emergency communication, eliminating the risk of overcrowded or inaccessible channels during crises. Secondly, the system allows for clear and reliable voice communication, enabling workers to convey crucial information accurately. Additionally, these phones are often equipped with features such as speed dial for emergency services, enhancing the efficiency of response.   The second key industrial...

2023-12-1 اقرأ أكثر

Elevator Telephone: Ensuring Safety and Communication during Emergencies
When it comes to ensuring safety during emergencies, one of the most critical aspects is effective communication. This becomes especially crucial in situations where people are trapped or stuck in elevators. In such cases, elevator telephones play a pivotal role in maintaining communication and ensuring the safety of those involved.   Elevator telephones are specifically designed devices installed inside elevators to provide a direct line of communication with emergency services or building management. These phones are equipped with various features that allow individuals to quickly and easily reach out for help during an emergency.   One of the primary advantages of elevator telephones is their accessibility. These devices are typically placed at a convenient height and are easily accessible to all passengers inside the elevator. This ensures that even individuals with disabilities or mobility issues can access the phone in case of an emergency.   Furthermore, elevator telephones are designed to be user-friendly and straightforward. They often have large buttons with clear labels, making it easy for individuals to operate them even in stressful situations. Additionally, some elevator telephones also feature Braille labels to assist visually impaired individuals.   In terms of functionality, elevator telephones are specifically programmed to connect...

2023-7-8 اقرأ أكثر