Velkommen til Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
Selskab
nødvandtæt telefonfabrik

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)    
vejrbestandig udendørs nødtelefon

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 elevator telefon

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.  
offentlig telefon i metrofabrik

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-telefon Telefon med ledning

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.
nødtelefonboks

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-telefon Telefon med ledning

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.  
seneste nyt
Robust vejrbestandig telefon udstyret med kraftig hornhøjttaler
As communication technology continues to progress, the demand for reliable and durable equipment also increases. One such piece of equipment is a rugged weatherproof telephone equipped with a powerful horn speaker. This telephone is designed to withstand tough weather conditions and also to broadcast loud and clear audio messages in noisy environments. In this article, we will explore the features and benefits of this type of telephone.   Firstly, let's take a look at the design of the rugged weatherproof telephone. The telephone is built to withstand harsh weather conditions such as rain, snow, and extreme temperatures. It is also designed to be impact-resistant, making it highly durable and suitable for use in outdoor settings. The telephone is usually made of thick and sturdy materials such as stainless steel or aluminum, which can withstand harsh conditions and protect the internal components from damage.   Another important feature of the rugged weatherproof telephone is the powerful horn speaker. The speaker is designed to broadcast loud and clear audio messages even in noisy environments such as construction sites, factories, and busy public areas. This makes it ideal for emergency situations where clear and concise communication is critical.   The telephone is also...

2023-5-22 LÆS MERE

Weatherproof Subway Telephone: Ensuring Communication in Any Condition
The communication system is an integral part of any transportation system, and it becomes even more crucial in the case of subways. In an emergency situation, quick and effective communication can be the difference between life and death. Therefore, subway telephones are essential for ensuring smooth and uninterrupted communication in the underground railways.   However, subways are often subjected to harsh weather conditions, such as heavy rain, snow, and extreme temperatures. These weather conditions can damage the telephone equipment, leading to communication breakdowns. To address this issue, the weatherproof subway telephone was introduced.   A weatherproof subway telephone is designed to withstand extreme weather conditions and provide uninterrupted communication. It is made of durable materials such as stainless steel or aluminum, which are resistant to corrosion and weather damage. The telephone is also equipped with a weather hood, which protects the phone from rain, snow, and wind.   The weatherproof subway telephone is also designed to resist vandalism. It has a sturdy construction, making it difficult to damage or break. Furthermore, the telephone is equipped with an alarm system that detects any tampering or attempted vandalism. This feature ensures the safety of the phone and prevents any possible damage or...

2023-5-6 LÆS MERE

Outdoor Emergency Phone: Reliable Communication in Times of Crisis
In today's world, communication is a critical factor in our daily lives. It plays an essential role in keeping us connected to our loved ones, friends, and colleagues. However, in times of crisis, communication becomes an even more vital element, and reliable emergency communication equipment is necessary. One such equipment is the outdoor emergency phone.   An outdoor emergency phone is a communication device that is designed to provide immediate access to emergency services. These phones are typically found in public areas such as parks, college campuses, and parking garages. They are also placed in remote locations where there is no other means of communication, such as in the wilderness or on mountain trails.   Outdoor emergency phones come in different shapes and sizes, but they all have one primary function – to connect the user to emergency services. Most phones are equipped with a call button that, when pushed, connects the user directly to a 911 operator. They also have a speaker and microphone that allows the user to communicate with the operator.   One of the most significant advantages of an outdoor emergency phone is its reliability. Unlike a cellphone, which can run out of battery or lose...

2023-6-28 LÆS MERE

IP PBX and Telephone Server manufacture: Streamlining Communication and Boosting Efficiency
In today's fast-paced business world, effective communication is crucial for the success of any organization. Whether it's internal communication between employees or external communication with clients and partners, having a reliable and efficient telephone system is essential. This is where IP PBX (Internet Protocol Private Branch Exchange) and Telephone Server come into play, revolutionizing the way businesses handle their communication needs.   An IP PBX is a telephony system that uses internet protocol to transmit voice and multimedia communication over IP networks. It replaces traditional phone lines with internet connections, allowing for cost-effective and feature-rich communication. With an IP PBX, businesses can streamline their communication infrastructure by integrating voice, video, and messaging services into a single platform.   One of the key advantages of an IP PBX is its scalability. Traditional phone systems often require significant investment and infrastructure changes to accommodate growth. In contrast, an IP PBX can easily scale to meet the changing needs of a business. Adding or removing extensions, integrating new features, or expanding the system to multiple locations can be done seamlessly without disrupting the communication flow.   Furthermore, an IP PBX offers a wide range of advanced features that enhance communication efficiency. Features such...

2023-7-24 LÆS MERE

How Does an IP Phone Work?
Communication has become an essential part of our lives, both personally and professionally. With advancements in technology, various modes of communication have emerged, and one such mode is the IP phone. An IP phone, also known as a VoIP (Voice over Internet Protocol) phone, utilizes the internet to transmit voice and data packets instead of traditional telephone lines. But how does an IP phone work? Let's delve into the details.   To begin with, an IP phone converts analog voice signals into digital data packets. When a user speaks into the IP phone's microphone, the analog voice signals are transformed into digital data using a codec (coder-decoder). This codec compresses the voice signals, making them more efficient for transmission over the internet.   Once the voice signals are converted into digital data packets, they are sent over an IP network. The IP phone has an Ethernet interface that connects to the local area network (LAN) or the internet directly. The digital data packets are then transmitted through the internet to the recipient's IP phone. Since the transmission is done through the internet, it allows for long-distance communication without incurring additional charges.   At the receiving end, the IP phone decodes...

2023-10-21 LÆS MERE

Unbreakable Communication: The Rise of Armored Phones
As technology continues to advance at an unprecedented rate, our reliance on smartphones has become more and more pronounced. These devices are no longer just a means of communication; they have become an integral part of our lives, storing our personal data, managing our finances, and even controlling our homes. With such a high level of dependence on these devices, it is essential to ensure their security and privacy. This has led to the rise of armored phones – smartphones specifically designed to withstand cyber attacks and protect our sensitive information.   Armored phones, also known as secure smartphones, are devices that prioritize security and privacy above all else. They are built to withstand hacking attempts, protect against malware, and encrypt communications to ensure that every interaction is private and secure. These devices are designed with advanced security features that go beyond the measures implemented in regular smartphones.   One of the key features of armored phones is their hardware security. Unlike regular smartphones, which may have vulnerabilities in their hardware that can be exploited by hackers, armored phones are designed with secure components that are resistant to tampering. This means that even if a hacker gains physical access to...

2023-8-14 LÆS MERE

Robust og holdbar: Telefonens industrielle robuste telefon
In today's fast-paced world, communication is essential. It is vital to stay connected with colleagues, friends, and family, no matter where one is. However, not all environments are conducive to communication. Harsh weather conditions, dusty surroundings, and rough terrains often hinder communication. That's where the Telephone Industrial Rugged Telephone comes in. This telephone is durable, robust and can withstand extreme conditions.   The Telephone Industrial Rugged Telephone is designed to be used in harsh working environments such as construction sites, manufacturing plants, oil fields, and transportation facilities. It has been designed to withstand extreme temperatures ranging from -30 degrees Celsius to 60 degrees Celsius. This makes it a perfect fit for outdoor environments where the weather can be unpredictable.   Moreover, the Telephone Industrial Rugged Telephone is built to last. The phone is made of high-quality materials that are resistant to impact, dust, and water. The phone's housing is made of aluminum alloy, which is lightweight but extremely strong. This makes it ideal for industrial environments where the phone is likely to be knocked around or dropped.   The phone's keypad and receiver are also designed to be durable. They are made of toughened plastic, which is resistant to wear...

2023-6-1 LÆS MERE

Stay Connected Anywhere, Even in the Rain: The Ultimate Guide to Waterproof Cell Phones
Introduction: In today's fast-paced world, staying connected is essential. Whether it's for work, leisure, or emergencies, having a reliable cell phone is a necessity. However, traditional cell phones are often vulnerable to water damage, which can result in expensive repairs or even the loss of valuable data. Thankfully, technology has advanced, and waterproof cell phones have become widely available. In this ultimate guide, we will explore the benefits, features, and options available in the market for waterproof cell phones.   Section 1: What Makes a Cell Phone Waterproof? To understand how waterproof cell phones work, we need to delve into their unique features. Waterproof cell phones are designed with specialized materials and technologies that protect them from water damage. These phones feature sealed ports, rubber gaskets, and water-resistant coatings that prevent water from seeping into the internal components. Additionally, some models are built with reinforced frames and impact-resistant glass to withstand accidental drops and bumps.   Section 2: Benefits of Waterproof Cell Phones The benefits of owning a waterproof cell phone are numerous. Firstly, you can take your phone with you to places where water is present, such as the beach, pool, or even in the rain, without worrying about...

2023-7-8 LÆS MERE

Nød- og industritelefon: En pålidelig kommunikationsløsning til kritiske situationer
In critical situations, communication is essential for effective response and coordination. Emergency and industrial phones are designed to provide reliable communication solutions in such situations. These phones are built to withstand harsh environments and are equipped with features that ensure clear and uninterrupted communication. In this article, we will explore the benefits of emergency and industrial phones and why they are a crucial component of any emergency response plan.   One of the main advantages of emergency and industrial phones is their durability. These phones are designed to withstand extreme temperatures, moisture, dust, and other harsh conditions. They are built with rugged materials that can endure physical impact, making them ideal for use in industrial and outdoor environments. Moreover, they are resistant to vandalism, tampering, and theft, ensuring that they remain functional at all times.       Another key benefit of emergency and industrial phones is their reliability. These phones are designed to operate even in the absence of external power and communication networks. They can be battery-powered, solar-powered, or have backup power supplies that ensure uninterrupted communication. This reliability is critical in emergency situations where conventional communication networks may be damaged or overloaded.   Emergency and industrial phones...

2023-4-13 LÆS MERE

English Weatherproof Telephone: Staying Connected Rain or Shine
In today's digital age, communication plays a vital role in our lives. Whether it is for personal or professional purposes, staying connected is essential. However, adverse weather conditions can often pose a challenge to maintaining effective communication. That is where the English weatherproof telephone comes into play, providing a reliable solution to ensure uninterrupted communication rain or shine.   The English weatherproof telephone is a robust and durable device designed to withstand various weather conditions. It is specifically engineered to resist rain, snow, wind, and other environmental factors that may compromise communication equipment. This telephone is made using high-quality materials that are resistant to corrosion, ensuring its longevity and functionality even in harsh conditions.   One of the key features of the English weatherproof telephone is its waterproof design. It is equipped with a sealed casing that prevents water ingress, thereby protecting the internal components from moisture damage. This feature makes it suitable for outdoor installations, such as construction sites, industrial facilities, and public spaces where exposure to rain or water is unavoidable.   Furthermore, the English weatherproof telephone is equipped with a ruggedized keypad and buttons. This design ensures that the device remains fully functional even when exposed to...

2023-7-10 LÆS MERE