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Time:2022-9-19

Weatherproof Emergency Telephone Parameters: 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 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)    
Điện thoại khẩn cấp ngoài trời chịu được thời tiết

Time:2022-8-8

Shenzhen Changxing Huitong Technology Co., Ltd. Is a High-Tech enterprise, which is committing itself to industrial telephone researching/designing/manufacturing/sales and after sales service. The company has always been adhering to the “quality first, customer first” business purpose, our company take the enterprise conception of unite, honesty, factualist, innovate and high efficiency, our target is to be the first in the industry. We take “Comprehensive Innovation, Exceed Customer’s Expectation.” as our purpose, competitive prices, superior quality and efficiency have won confidence and goodwill among our business clients. We has been industry leader in communication, the equipments was successful used by utility tunnels, Municipal Traffic in many cities in China. Weatherproof Outdoor Emergency Phone Features: 1. Robust aluminium alloy die-cast body 2. Full keypad with memory, 10 button programmable speed-dial telephone, Illuminated button optional 3. Door cover: orient automatically and good self - closing, convenient for use. 4. Weather resistant to IP67 standard, service temperature range from:-30& acute; to +75& acute;C 5. Magnetic reed hook-switch 6. Telephone line powered. No external power or battery back up required. 7. Lightening protection to ITU-T recommendation K.21 8. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional, 9. Hearing Aid compatible receiver,...
điện thoại thang máy ems

Time:2022-8-4

Do you need a phone in the elevator? Residential elevators must always have an active phone and check that it is functioning properly. The elevator code requires a method for two-way communication from inside the cab. An elevator phone can be as simple as a wall-mounted model. EMS emergency phones and systems provide stranded passengers with a reliable connection to emergency assistance. Phones are available in surface mount, flush/panel mount, and automotive panel mount options. Depending on the building you are in and the type of elevator, most elevators have a common operator panel where you can select the desired floor stop. In addition to a series of floor buttons, you'll find an alarm button and a dedicated phone for help, or a help button. To test your elevators and ensure they are compliant, activate at least two phones at or about the same time. Every phone should be able to have a two-way conversation with the emergency operator. The call fails the test if there is only one call or no call, one call connects but the second call fails, the call does not dial out, or the call completes but neither party can hear each other.  
điện thoại công cộng trong nhà máy tàu điện ngầm

Time:2022-7-26

The telephone types of the subway official telephone system mainly include dispatch telephones, inter-station traffic telephones, in-station telephones, and vehicle base station telephones. The emergency telephone system is an IP emergency system specially set up in the subway. The emergency system is a complete communication system. The communication system centrally manages the emergency help point on the platform, the waterproof and anti-electromagnetic interference telephone in the tunnel, and the subway elevator intercom. The emergency intercom is a part of the on-board broadcast, which consists of four parts: train broadcast, head-to-tail intercom, passenger emergency intercom, and line-adjustment intercom.
Điện thoại IP Điện thoại có dây

Time:2022-7-26

Have you ever used a landline phone in your home? Know how he uses it? IP telephone Corded telephones receive power directly from the wires that connect them to the telephone network. So there's no need to replace the power source or worry about whether your phone will work when the power goes out in a disaster. In fact, quite a few organizations have some IP telephones, just to keep them connected during any disaster. Power considerations for IP telephony don't end with just the fact that you've connected individual devices to a power source. Considering the need for external power, business phone systems are in very real danger without an external power source. This isn't a problem when businesses use older landlines. But power requirements for IP telephony are a real concern when it comes to disaster management and business continuity planning. The voice of the IP phone is transmitted using the IP data network based on router/packet switching. Because the "store-and-forward" method is adopted to transmit data packets in the Internet, it does not occupy the circuit exclusively, and the voice signal is greatly compressed.
hộp điện thoại khẩn cấp

Time:2022-7-26

Our emergency phones are designed for use in public settings and are ideal for immediate calls in life-threatening situations. They are very accessible and can be wall mounted for quick communication in an emergency. Our emergency phone has a sleek and sturdy design for a variety of scenarios. Even in harsh outdoor environments, you can rest assured that you will be able to make important decisions. Our range of high quality emergency phones is versatile. The emergency numbers provided are designed for use in areas such as airports, stations and museums, or as a designated emergency number in offices. Independent of your environment, rest assured that your emergency calls integrate seamlessly. Under what circumstances do I need an emergency call? Emergency calls are useful in a variety of settings. Whether it's a recreational area like a swimming pool, summer camp, amusement park, or a professional setting like a hospital or security office, this phone can make the difference between life and death. In these areas, where the risk of accident or injury is high, emergency numbers provide an important link between you and emergency services, safety or first aid. Think about your work environment. Are employees at risk of injury?...
Điện thoại IP Điện thoại có dây

Time:2022-6-29

IP telephony refers to any telephone system that uses an Internet connection to send and receive voice data. Unlike regular phones that use landline phones to transmit analog signals, IP phones connect to the Internet through a router and modem. IP telephony is a more general term encompassing the full suite of technologies, features and products - this includes both voice-based and non-voice-based features IP telephony uses Voice over IP technology to place and transmit telephone calls over an IP network such as the Internet. This is in contrast to standard telephones using the traditional public switched telephone network (PSTN). IP phones are the digital transmission of phone calls and are therefore an integral part of your organization's network infrastructure.  
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Rugged and Weatherproof VoIP Telephone for Industrial Use
In today's technological age, communication has become more important than ever before. One of the most significant advancements in communication is the introduction of VoIP technology. VoIP or Voice over Internet Protocol allows users to make and receive calls over the internet. This technology is especially beneficial for businesses and industries that require constant communication.   However, when it comes to industrial use, communication can be a challenge. The harsh conditions and extreme weather can damage conventional telephones, making communication difficult. This is where rugged and weatherproof VoIP telephones come in.   A rugged and weatherproof VoIP telephone is designed to withstand extreme weather conditions and harsh environments. These telephones are made from durable materials that can survive in tough conditions, such as high temperatures, strong winds, and heavy rain. They can also withstand dust, dirt, and other debris that can damage traditional phones.   These phones are ideal for industrial use, including manufacturing plants, construction sites, and oil rigs, where communication is essential. They can provide reliable communication in challenging environments, ensuring smooth operations and productivity.   One of the main benefits of rugged and weatherproof VoIP telephones is that they are easy to install and use. They can...

2023-6-13 ĐỌC THÊM

The Essential Guide to Highway Call Box Usage and Safety
Introduction: Highway call boxes are an essential safety feature on the road that allows motorists to communicate with authorities in case of emergencies or breakdowns. This guide aims to provide motorists with comprehensive information on the proper usage and safety measures associated with highway call boxes.   Section 1: Understanding Highway Call Boxes Highway call boxes are emergency communication devices installed along highways and major roads. They are typically located at regular intervals and marked by visible signs. These call boxes are linked to a centralized emergency response system, enabling motorists to request help when needed.   Section 2: When to Use Highway Call Boxes Highway call boxes should be used in certain situations, including but not limited to: 1. Breakdowns: In case of vehicle breakdowns, motorists can use call boxes to request towing or roadside assistance. 2. Accidents: If involved in an accident, motorists can use call boxes to report the incident and seek immediate medical or police assistance. 3. Medical Emergencies: If a medical emergency occurs, drivers can use call boxes to request an ambulance or medical attention. 4. Road Hazards: Motorists can use call boxes to report road hazards such as fallen trees, debris, or animals on...

2023-8-19 ĐỌC THÊM

Weatherproof Phone – A Durable and Reliable Solution for Harsh Weather Conditions
In today's world, smartphones have become an integral part of our daily lives. We use them for communication, entertainment, browsing the internet, and even for making online purchases. However, smartphones are not built to withstand harsh weather conditions such as extreme temperatures, heavy rain, and snow. This is where weatherproof phones come in handy. A weatherproof phone is a durable and reliable solution for harsh weather conditions.   What is a Weatherproof Phone?   A weatherproof phone is a smartphone that is designed to withstand harsh weather conditions. These phones are built with extra protection features to prevent damage from water, dust, and extreme temperatures. Weatherproof phones are also known as rugged phones or outdoor phones.   Features of a Weatherproof Phone   Weatherproof phones come with several features that make them different from regular smartphones. Some of the features of a weatherproof phone are:   1. Water-resistant or Waterproof: Weatherproof phones are designed to withstand water or even be completely waterproof. This means that these phones can be submerged in water for a certain amount of time without getting damaged.   2. Dustproof: Weatherproof phones are also dustproof, which means that they can be used in dusty environments without...

2023-6-15 ĐỌC THÊM

Emergency Phone Tower: A Lifeline in Critical Situations
In today's fast-paced world, safety and security have become paramount concerns for individuals and societies alike. From natural disasters to unforeseen emergencies, a reliable communication system plays a crucial role in saving lives and providing timely assistance. One such technology that has emerged as a lifeline in critical situations is the Emergency Phone Tower.   An Emergency Phone Tower is a tall structure equipped with advanced communication devices designed to provide instant connectivity during emergencies. These towers are strategically placed in high-risk areas, such as highways, remote locations, and urban areas prone to crime. With their towering presence and prominent signage, they serve as a visible reminder of reassurance and safety to the public.   The primary purpose of an Emergency Phone Tower is to establish an immediate link between distressed individuals and emergency services. Equipped with a durable and weather-resistant housing, these towers contain a range of essential features. These features typically include a speakerphone, emergency button, camera, and an LED light indicator. When someone requires assistance, they can push the emergency button to initiate a call with the nearest emergency response center.   One of the key advantages of Emergency Phone Towers is their ability to provide instant...

2023-7-4 ĐỌC THÊM

China Highway Call Box: Ensuring Safety and Assistance on the Road
introduction   Driving on highways can be a convenient and efficient means of transportation, but it also comes with risks. Accidents, breakdowns, and emergencies can occur at any time, leaving drivers stranded and in need of help. To address this issue, highway call boxes have been installed along major roadways to provide immediate assistance and ensure the safety of drivers. In this article, we will explore the importance of highway call boxes and how they contribute to road safety.   Functionality of Highway Call Boxes   Highway call boxes are small structures located at regular intervals along the highways. These boxes contain a telephone or an intercom system that allows drivers to connect with emergency services or roadside assistance. The call boxes are easily identifiable by their bright colors and reflective signs, making them easily accessible and visible even in adverse weather conditions.   When a driver encounters an emergency or is in need of assistance, they can simply pull over and use the call box to contact the relevant authorities. The call boxes are directly connected to emergency call centers or dispatch centers, ensuring a prompt response to any situation. This immediate communication allows drivers to quickly report accidents,...

2023-8-13 ĐỌC THÊM

Cách chọn điện thoại khẩn cấp phù hợp với tàu điện ngầm, Hãy cùng xem
When you're in a hurry and need to get somewhere fast, the subway can be a great way to get around. However, if something happens and you need to call for help, you may not know which emergency telephone to use. subway emergency telephone: This emergency phone is used in rails, subways, tunnels, etc. The shell is made of aluminum alloy with a call button, which can prevent violence and external harsh environments. The waterproof grade is IP66. Good stability in harsh environments. Here are a few tips on how to choose the right one.     1. What are the different types of subway emergency telephones? There are different types of subway emergency telephones, but all of them are blue and have a white light on top. The most common type is the wall-mounted phone, which is found in most subway stations. There is also a phone that hangs from the ceiling, and one that is attached to the train itself.   2. How do you determine which type of emergency telephone to use? When a person needs to call for emergency help, they need to know which type of emergency telephone to use. There are three types of...

2023-2-8 ĐỌC THÊM

SOS Emergency Hotline: A Lifeline in Times of Crisis
In times of crisis, when one's life hangs by a thread, there is a beacon of hope that can be relied upon – the SOS emergency hotline. This invaluable service, available in many countries across the globe, has proven to be a lifeline, saving countless lives and providing immediate assistance in dire situations.   The concept of an emergency hotline originated in the United Kingdom in 1937, with the establishment of the famous 999 number. Since then, numerous countries have implemented their own versions of this service, each with its unique three-digit number. In the United States, it is 911; in Australia, 000; and in Europe, 112. Regardless of the number, the objective remains the same: to connect individuals in emergencies with the appropriate emergency services.         One of the significant advantages of an emergency hotline is its quick response time. Trained professionals are available 24/7 to answer distress calls promptly. This immediate response can make a world of difference in life-threatening situations. Whether it's a medical emergency, a fire, or a crime in progress, a few seconds can sometimes determine the outcome. The hotline ensures that help is on the way without delay, potentially saving lives...

2023-12-26 ĐỌC THÊM

Implementing an IP Intercom System for Efficient Communication in Schools
As technology continues to evolve, schools are finding new and innovative ways to increase communication within their buildings. One such way is by implementing an IP intercom system. This system allows for efficient and effective communication between staff members, students, and visitors.   An IP intercom system operates on an internet protocol (IP) network, which means that it can be accessed through any device that has internet connectivity. This includes computers, tablets, and smartphones. Through the use of a web-based interface, users can easily call, page, or broadcast messages to specific locations or to the entire school.   One of the benefits of an IP intercom system is the ability to easily communicate with staff members who may be located in different areas of the building or even off-site. For example, if a teacher is out sick, they can still be reached through the intercom system and receive important updates or messages. Similarly, if a staff member needs to communicate with a colleague who is not in the same part of the building, they can easily connect through the intercom system.   Another advantage of an IP intercom system is the ability to control access to the building. By integrating...

2023-6-5 ĐỌC THÊM

Vai trò thiết yếu của Hộp tiện ích điện thoại trong liên lạc hiện đại
Communication plays a vital role in connecting people across the globe. While smartphones, internet, and social media have dominated the communication landscape, one might wonder about the underlying infrastructure that enables these technologies to function seamlessly. One such unsung hero of modern communication is the telephone utility box.   The telephone utility box, often found on street corners or outside buildings, serves as a hub for telecommunication services. It is responsible for housing and protecting the intricate network of wires and cables that facilitate voice and data transmission, allowing individuals to connect with one another effortlessly.   One of the primary functions of the telephone utility box is to distribute telephone lines to individual residences and businesses. These boxes act as a central point where the telephone lines from different locations converge, ensuring that everyone can communicate effectively. Without these utility boxes, it would be nearly impossible to establish a reliable and efficient telephone network.   Moreover, the utility box also plays a crucial role in providing internet services. In the digital era, internet connectivity is a necessity for both personal and professional use. The utility box acts as a hub for internet service providers, enabling them to deliver high-speed...

2023-11-8 ĐỌC THÊM

IP67 Rugged Telephone: The Ultimate Waterproof Phone
In today's world, mobile phones have become an essential part of our lives. We use them for communication, entertainment, and even work. However, not all mobile phones are created equal. Some are designed for specific purposes, such as rugged phones that are built to withstand harsh environments.   One such phone is the IP67 rugged telephone. As the name suggests, this phone is designed to be waterproof and dustproof, making it perfect for people who work in wet or dusty environments. In this article, we will be taking a closer look at this phone and why it's considered the ultimate waterproof phone.   First, let's talk about what IP67 means. IP stands for Ingress Protection, and it's a rating system used to measure a device's ability to resist water and dust. The first digit in the rating indicates the level of protection against solid objects, while the second digit indicates the level of protection against liquids.   In the case of the IP67 rugged telephone, the 6 in the first digit means that it's dust-tight and can resist the ingress of dust. The 7 in the second digit means that it can be submerged in water up to a depth...

2023-6-6 ĐỌC THÊM