Shenzhen Changxinghuitong Technology Co., Ltd에 오신 것을 환영합니다!
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비상 방수 전화 공장

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)    
비바람에 견디는 야외 비상 전화

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,...
ems 엘리베이터 전화

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.  
public phone in subway factory

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.
IP 전화 유선 전화

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.
비상 전화 박스

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?...
IP 전화 유선 전화

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.  
최근 소식
Stay Connected in Any Weather with a Weatherproof VoIP Phone
In today’s fast-paced world, it is essential to stay connected with the people and things that matter to us most. Whether it is for work or personal reasons, having a reliable communication device is crucial. In addition, with the unpredictable weather conditions that we experience these days, it is imperative to have a phone that can withstand any weather conditions. This is where weatherproof VoIP phone comes in.   What is a Weatherproof VoIP Phone?   A weatherproof VoIP phone is a communication device that is designed to withstand harsh weather conditions such as rain, snow, and extreme temperatures. It is built with durable materials that can withstand the rigors of outdoor environments. The phone is also equipped with features that allow it to function in any weather condition, ensuring that users remain connected at all times.   Benefits of Using a Weatherproof VoIP Phone   There are several benefits of using a weatherproof VoIP phone. First, it can withstand any weather condition, which means that it will continue to function even during heavy rains or snow. This is particularly important for people who work in outdoor environments or those who live in areas that experience extreme weather conditions.  ...

2023-6-24 더 읽어보기

Sustainable Communication: Introducing the Solar-Powered Satellite Phone
Introduction   In today's increasingly connected world, communication plays a vital role in connecting people across the globe. However, there are still several areas where traditional communication infrastructure is lacking, making it difficult for people to stay connected. To address this issue, a new innovation has emerged: the solar-powered satellite phone. This article explores the concept of sustainable communication and the potential benefits of this innovative device.   1. The Need for Sustainable Communication   In remote and rural areas, as well as during natural disasters or humanitarian crises, traditional communication infrastructure often fails to provide reliable connectivity. This lack of communication can have severe consequences, hindering emergency response efforts and isolating communities from essential services and information. Therefore, there is a pressing need for sustainable communication solutions that can operate independently of existing infrastructure.   2. Introducing the Solar-Powered Satellite Phone   The solar-powered satellite phone is a breakthrough device that harnesses the power of the sun to provide reliable communication in remote and underserved areas. Equipped with solar panels, this phone can convert sunlight into energy, eliminating the need for an external power source. Additionally, it utilizes satellite technology to transmit and receive calls, enabling communication even in...

2023-7-4 더 읽어보기

2023 High-quality China Waterproof Keypad Public Emergency Telephone
Introduction Public emergency telephones are an important part of modern society. These phones are usually located in public areas, such as on the streets, in parks, and at transportation hubs. They provide a vital communication link between the public and emergency services. The Waterproof Keypad Public Emergency Telephone is a specially designed telephone that is built to withstand harsh weather conditions and outdoor environments.   Features The Waterproof Keypad Public Emergency Telephone has many features that make it ideal for use in public areas. The telephone is constructed with a tough and durable outer shell that can withstand extreme temperatures, rain, and snow. It is also resistant to vandalism and tampering, making it an excellent choice for public areas where security is a concern.   The keypad is another important feature of this telephone. It is designed to be easy to use and can be operated with gloves or in wet conditions. The buttons are large and clearly marked, making it easy for even inexperienced users to operate the phone. The keypad is also backlit, making it easy to see in low light conditions.   The telephone is equipped with a powerful speaker and microphone system that allows for clear...

2023-5-8 더 읽어보기

Enhancing Safety with Explosion-Proof Telephones
Introduction   In hazardous environments such as oil refineries, chemical plants, and mining sites, safety is of paramount importance. The presence of flammable gases, vapors, or combustible dust greatly increases the risk of explosions and accidents. One crucial aspect of ensuring safety in such environments is the use of explosion-proof telephones. These specialized devices are designed to prevent the ignition of flammable substances and provide reliable communication, even in the most hazardous conditions. This article aims to explore the significance of explosion-proof telephones in enhancing safety and preventing potential disasters.   The Importance of Explosion-Proof Telephones   Explosion-proof telephones are specifically constructed to withstand extreme conditions and minimize the risk of fire or explosion caused by a spark or electrical fault. They are made of robust materials that can resist corrosion, pressure, and impact. These telephones are engineered with explosion-proof enclosures and seals that prevent flammable substances from coming into contact with sparks or electric currents generated by the device. This ensures that if an explosion occurs, it will be contained within the enclosure and not spread to other areas.   In hazardous environments, clear and reliable communication is vital for effective emergency response and coordination. Explosion-proof telephones provide a...

2023-8-14 더 읽어보기

IP65 실외 VoIP 전화: 비바람에 견디는 통신 솔루션
Effective communication is crucial for both personal and professional purposes. However, when it comes to outdoor environments, harsh weather conditions can often pose a challenge. This is where the IP65 Outdoor VoIP Telephone comes into play as a reliable and weatherproof communication solution.   The IP65 Outdoor VoIP Telephone is designed to withstand various environmental conditions such as rain, wind, dust, and extreme temperatures. It is built with a high level of protection, thanks to its IP65 rating. The IP65 rating indicates that the device is completely dust-tight and can handle low-pressure water jets from any direction, making it suitable for outdoor use in various industries and locations.   One of the key features of the IP65 Outdoor VoIP Telephone is its VoIP (Voice over Internet Protocol) technology. VoIP allows for voice communication over the internet, enabling users to make calls using an internet connection instead of traditional telephone lines. This technology offers numerous advantages, including cost savings, enhanced call quality, and increased flexibility.   The IP65 Outdoor VoIP Telephone is equipped with a durable and rugged housing, which provides protection against physical impact and vandalism. It is made from high-quality materials that can withstand extreme weather conditions without compromising...

2023-9-17 더 읽어보기

Emergency and Industrial Phone: A Vital Communication Tool for Every Workplace
Emergency and industrial phones are a vital communication tool for every workplace. They are specially designed to provide quick and easy access to emergency services, as well as to facilitate communication between employees and management. These phones are often found in hazardous or high-risk environments, such as factories, construction sites, and warehouses. They play a key role in ensuring the safety and well-being of employees, as well as the efficient operation of the workplace.   One of the primary benefits of emergency and industrial phones is their ability to provide quick and easy access to emergency services. In the event of an emergency, such as a fire, explosion, or other hazard, employees can quickly pick up the phone and call for help. This can save valuable time and potentially save lives. Industrial phones are often equipped with a dedicated emergency button, which can be pressed to automatically dial emergency services. This feature can be particularly useful in situations where an employee may be injured or incapacitated.   In addition to emergency services, industrial phones are also used to facilitate communication between employees and management. This can be particularly important in large workplaces where employees may be spread out over multiple...

2023-4-16 더 읽어보기

방수 전화: 어떤 날씨에도 연결 유지
Waterproof phones have become increasingly popular over the past few years, as people seek out devices that can withstand the elements and keep them connected in any weather. Whether you're out in the rain, splashing around at the beach, or simply want to protect your phone from accidental spills, a waterproof phone can provide peace of mind and protection for your valuable device.   One of the key benefits of a waterproof phone is that it can be used in wet conditions without fear of damage. This means that you can take photos and videos while swimming, kayaking, or even just walking in the rain, without worrying about your phone getting ruined. Many waterproof phones are also dust-resistant, making them a great option for outdoor activities where dirt and debris can be a concern.   Another advantage of a waterproof phone is that it can be easier to clean and maintain than a non-waterproof device. Spills and stains can be wiped away with a damp cloth, and you don\'t have to worry about water getting inside the phone and causing damage. This can be particularly helpful for people who work in messy or dirty environments, or who have young children...

2023-4-16 더 읽어보기

긴급 도로변 전화: 도움이 필요한 운전자를 위한 생명선
Introduction   Driving can be an exciting and liberating experience, but it can also be fraught with danger. Despite our best efforts to maintain our vehicles and drive safely, accidents can still occur. In such situations, having access to emergency roadside telephone services can make all the difference.   What is an Emergency Roadside Telephone?   An emergency roadside telephone is a device that allows drivers to call for help if they are in distress. These telephones are typically located along highways and in other areas where drivers may be stranded or in need of assistance. They are usually placed at regular intervals to ensure that drivers can access them easily.   How Do Emergency Roadside Telephones Work?   Emergency roadside telephones are typically connected to a central monitoring center. When a driver presses the button on the telephone, they are connected to an operator who can assist them. The operator can provide a range of services, including towing, emergency medical assistance, or police intervention. They can also provide information about the area, such as the location of the nearest gas station or rest area.   Why are Emergency Roadside Telephones Important?   Emergency roadside telephones are important because they...

2023-5-25 더 읽어보기

Reliable Industrial Telephone for Public Use
Introduction   In today's world, communication is essential in every aspect of life, and the industrial sector is no exception. Industries require communication systems that can handle their unique environment and provide reliable and durable service to their employees and customers. One such communication system is the industrial telephone. An industrial telephone is designed to withstand harsh and demanding environments and can provide a reliable means of communication in public areas.   This article seeks to provide an in-depth insight into the reliable industrial telephone for public use. It will cover the features, benefits, and applications of the industrial telephone and why it\'s crucial for industrial and public places.   Features of Industrial Telephones   Industrial telephones are designed to operate in harsh environments and provide reliable communication. They come with various features that make them suitable for industrial applications. Some of the features include:   1. Durability: Industrial telephones are designed to withstand harsh conditions like dust, humidity, heat, and extreme temperatures. They are made of high-quality materials that can withstand physical impact and other environmental factors.   2. Weatherproof: Industrial telephones are usually weatherproof, which means they can withstand rainfall, snow, and other weather conditions.   3. Hands-free...

2023-4-17 더 읽어보기

IP67 견고한 전화기: 내구성과 방수 전화기
IP67 Rugged Phone: Durable and Waterproof TelephoneIn the world of smartphones, one of the biggest concerns for users is keeping their devices safe from damage. Whether it\'s accidental drops or exposure to water, the potential for damage is always present. For those who work in tough environments or lead an active lifestyle, the need for a durable and waterproof phone is even greater.Enter the IP67 rugged phone. This device is designed to withstand the toughest of conditions and keep working no matter what. Here\'s a closer look at what makes the IP67 rugged phone so special.First and foremost, the phone has an IP67 rating for protection against water and dust. This means that it can be submerged in up to one meter of water for up to 30 minutes without any damage. It\'s also completely dustproof, making it ideal for use in construction sites or other dusty environments.But the IP67 rugged phone is more than just waterproof and dustproof. It\'s built to withstand drops and impacts as well. The phone has a reinforced outer shell that can absorb shocks and protect the internal components. It\'s also designed to withstand extreme temperatures, making it ideal for use in both hot and...

2023-5-29 더 읽어보기