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ИП тунел за хитне случајеве

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....
ИП телефон Жични телефон

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...
водоотпорни телефон за хитне случајеве

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  
ГСМ телефонски систем за хитне случајеве

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
ОЕМ индустријски телефон

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...
Најновије вести
Робустан телефон отпоран на временске услове опремљен моћним звучницима
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 ОПШИРНИЈЕ

Enhancing Classroom Communication with an Advanced Intercom System
In today's fast-paced world, effective communication has become more important than ever. This is especially true in educational settings, where teachers need to engage with their students in a meaningful and efficient manner. To achieve this, schools are turning to advanced intercom systems to enhance classroom communication. These systems not only allow for clear and seamless communication between teachers and students but also offer a wide range of additional features that can greatly improve the overall learning experience.   One of the main advantages of using an advanced intercom system in the classroom is its ability to ensure clear and audible communication. Traditional methods of classroom communication, such as raising hands or speaking loudly, can sometimes be ineffective, especially in large classrooms or when dealing with students who have hearing impairments. With an advanced intercom system, teachers can use a microphone to speak directly into the system, and their voice is amplified through speakers placed strategically around the classroom. This ensures that every student can hear and understand the teacher's instructions, ensuring that no one is left behind.   Furthermore, intercom systems can also be integrated with other audio-visual devices, such as projectors and screens, to enhance the learning experience....

2023-6-30 ОПШИРНИЈЕ

Заштитите своју кућну комуникацију помоћу издржљивих водоотпорних кућних телефона
In today's digital age, we rely heavily on our smartphones and mobile devices for communication. However, in certain situations, such as during severe weather conditions or power outages, a traditional landline phone can be a lifesaver. For those who live in areas prone to flooding or other forms of water damage, investing in a waterproof house phone is a wise decision. In this blog, we will explore the benefits of waterproof house phones and why they are a must-have for any household.   Durability: One of the primary benefits of waterproof house phones is their durability. These phones are designed to withstand harsh weather conditions and are built to last. They are resistant to water damage and can withstand accidental drops, making them an ideal choice for families with young children or pets.   Emergency Preparedness: In the event of a power outage or severe weather conditions, a waterproof house phone can be a lifesaver. Unlike mobile phones, which rely on cellular towers and batteries, a landline phone can still operate during a blackout or natural disaster. Having a reliable means of communication during emergencies can provide peace of mind and ensure that help is only a phone call away....

2023-3-14 ОПШИРНИЈЕ

Exploring the Concept of an Explosion-Proof Phone: Ensuring Safety and Reliability in Mobile Communication
In today's technologically advanced world, mobile phones have become an indispensable part of our lives. We use them for communication, entertainment, and even as a means of conducting business. However, with the increasing number of accidents related to mobile phone explosions, there is a growing need for the development and implementation of explosion-proof phones that ensure safety and reliability in mobile communication.   An explosion-proof phone is designed to minimize the risk of explosions caused by the battery or other components of the device. These phones are built with special materials and components that can withstand high temperatures, pressures, and potential hazards. They are typically used in industries where explosive gases, vapors, or dust particles are present, such as oil refineries, chemical plants, and mining operations. However, the concept of explosion-proof phones is now being considered for everyday consumer use as well.   One of the main reasons for the development of explosion-proof phones is the risk of battery explosions. Lithium-ion batteries, which are commonly used in smartphones, have been known to explode or catch fire due to a variety of reasons, including manufacturing defects, overheating, or physical damage. These incidents can be extremely dangerous and cause serious injuries or...

2023-8-9 ОПШИРНИЈЕ

ИП54 Аналогни Хандсфрее Домофон спикерфон: Згодно решење за комуникацију
Effective communication is more crucial than ever. Whether it is for business or personal use, having a reliable means of communication is essential. The IP54 Analog Handsfree Door Phone Speakerphone is a convenient solution that offers seamless communication between individuals, ensuring that no important message is missed.   One of the key features of the IP54 Analog Handsfree Door Phone Speakerphone is its IP54 rating. This rating signifies that the device is protected against dust and water splashes, making it suitable for both indoor and outdoor use. This is particularly important for door phone systems, where the device is exposed to various weather conditions. With the IP54 rating, users can have peace of mind knowing that the device will continue to function optimally regardless of the environment it is installed in.   Another notable feature of the IP54 Analog Handsfree Door Phone Speakerphone is its handsfree functionality. This allows users to communicate without the need to hold the device, enabling them to multitask or have their hands free for other activities. This is especially useful in scenarios where users need to have a conversation while also performing other tasks. For instance, a delivery person can easily communicate with the recipient...

2023-10-11 ОПШИРНИЈЕ

Истраживање предности ВиФи фиксног телефона: Револуционисање комуникације
Introduction In today's digital age, the evolution of communication technology has led to the widespread use of mobile phones and wireless internet connections. However, amidst this digital revolution, landline phones have often been overlooked. This article aims to shed light on the innovative concept of landline phone WiFi and demonstrate its advantages in revolutionizing communication.   1. Enhanced Mobility The integration of WiFi technology in landline phones offers greater mobility and flexibility. Unlike traditional landline phones that are fixed to a specific location, WiFi-enabled landline phones allow users to move freely within the range of the WiFi network. This not only provides convenience but also ensures uninterrupted communication, irrespective of one's location within the coverage area.   2. Cost-Effectiveness By utilizing landline phone WiFi, users can save considerably on their communication expenses. WiFi calling allows individuals to make calls over the internet, thereby eliminating the need for traditional phone lines and associated charges. This feature is particularly useful for international calls or long-distance communication, where hefty phone bills can be minimized, if not eliminated entirely.   3. Improved Call Quality One of the significant advantages of landline phone WiFi is the enhanced call quality it offers. Traditional landline systems are...

2023-7-12 ОПШИРНИЈЕ

Телефон за хитне случајеве на путу: Ваша линија спасавања на путу
Road Emergency Telephone: Your Lifeline on the RoadDriving on the road can be a risky business. One moment you may be cruising smoothly, and the next thing you know, you are stranded on the side of the road with a flat tire, an overheating engine, or an empty gas tank. This is where a road emergency telephone comes in handy. It is your lifeline on the road.A road emergency telephone is a public phone that is placed along major highways and roads. It is usually located at regular intervals, and it is marked with a sign. The phone can be used to call for help in case of an emergency, breakdown, or accident. The calls are free of charge, and they are answered by a trained operator who will dispatch the appropriate emergency services to your location.The road emergency telephone is an essential tool for anyone who drives on the road, whether you are a seasoned driver or a novice. It provides a sense of security and peace of mind, knowing that you can call for help if you need it. You don\'t have to worry about being stranded in the middle of nowhere, or being at the mercy of...

2023-4-17 ОПШИРНИЈЕ

Купите попуст на кутију за хитне позиве: Обезбеђивање безбедности и брзе помоћи
Introduction   Ensuring the safety and well-being of individuals is of utmost importance. One crucial aspect of public safety is the availability of emergency call boxes in various locations. These call boxes serve as a lifeline for individuals in need of immediate assistance, providing prompt communication with emergency services. This article will explore the significance of emergency call boxes in ensuring safety and providing prompt assistance during emergencies.   The Importance of Emergency Call Boxes   Emergency call boxes are strategically placed in public areas to provide quick and easy access to emergency services. They are typically found in locations such as parking lots, college campuses, parks, and other places with high foot traffic. The presence of these call boxes offers a sense of security to individuals, knowing that help is just a phone call away.   One of the primary benefits of emergency call boxes is their ability to provide direct communication with emergency services. In case of an emergency, users can simply press a button on the call box to establish a connection with a trained operator who can dispatch the necessary assistance. This eliminates the need for individuals to search for a phone or rely on their...

2023-8-20 ОПШИРНИЈЕ

Communication Made Easy: The Telephone with Intercom System
Communication is an integral part of our lives. From the time we wake up, we engage in different forms of communication with our family, friends and colleagues. One of the most important inventions that have revolutionized communication is the telephone. The telephone has made it possible for people to communicate with each other over long distances. It has also made communication faster and more convenient. However, with the advancement of technology, the telephone has evolved to include features such as an intercom system.   The telephone with an intercom system is a device that allows the user to communicate with other people within the same building or house. The system consists of two or more telephones connected to a central control unit. The central control unit acts as a switchboard, allowing the user to call other phones in the same system. The intercom system is convenient for people who live or work in a large building or house.   The intercom system has several advantages over the traditional telephone. Firstly, it allows easy communication between different rooms in a house or building. This makes it convenient for parents to communicate with their children in different rooms. It is also useful...

2023-5-31 ОПШИРНИЈЕ

Vandal-Proof Phone: The Ultimate Solution for Public Spaces
Public spaces such as parks, transit stations, and streets are essential for our daily activities. These spaces are supposed to be safe, comfortable, and accessible for everyone. However, one issue that often arises in these public spaces is vandalism, which not only causes damage to public facilities but also poses a threat to the safety of people who use them. To address this issue, many cities and organizations have adopted the use of vandal-proof phones.   A vandal-proof phone is a communication device designed to withstand harsh conditions and resist vandalism. These phones are made of sturdy materials such as stainless steel or aluminum, and they are often equipped with reinforced cables and brackets that prevent them from being ripped off or tampered with. The buttons and keypads of vandal-proof phones are also designed to withstand heavy usage and resist damage from sharp objects or blunt force.   The benefits of vandal-proof phones are numerous. Firstly, they provide a reliable means of communication in public spaces. In an emergency situation, people can use vandal-proof phones to call for help or report suspicious activities. Secondly, these phones are available 24/7 and do not require any subscription or membership, making them accessible...

2023-5-30 ОПШИРНИЈЕ