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IPトンネル緊急電話

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....
IP電話コード付き電話

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,...
防炎耐候電話

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...
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  
GSM 緊急電話システム

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
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...
最新ニュース
防水携帯電話: 水の悩みに対する究極の解決策
Waterproof phones have become increasingly popular in recent years, especially with the rise of outdoor activities and water sports. These phones are designed to withstand exposure to water, allowing users to take photos, make calls, and use apps in wet or rainy conditions without worrying about water damage. In this article, we will explore the benefits of waterproof phones and why they are becoming the ultimate solution for water worries.   First and foremost, waterproof phones offer a level of convenience and peace of mind that traditional phones simply cannot match. With a waterproof phone, users can take photos and videos in the rain, at the beach, or even underwater without the fear of damaging their device. This is especially important for individuals who enjoy outdoor activities such as surfing, kayaking, or swimming, where water exposure is inevitable.   In addition to convenience, waterproof phones also offer a level of durability that traditional phones lack. These devices are designed to withstand exposure to water, dust, and other elements that can damage a phone's internal components. This means that waterproof phones are more resistant to drops, scratches, and other everyday wear and tear.     Another benefit of waterproof phones is...

2023-4-12 続きを読む

防水ビデオキーパッドインターホン:先進技術でセキュリティとコミュニケーションを強化
Introduction   In today's fast-paced world, security and communication are of utmost importance. Traditional intercom systems have provided a basic means of communication and access control, but advancements in technology have revolutionized these systems. One such innovation is the waterproof video keypad intercom, which not only enhances security but also provides advanced communication features. This article will explore the various benefits and applications of this cutting-edge technology.   Enhanced Security Features   The primary purpose of any intercom system is to provide a secure means of communication and access control. Waterproof video keypad intercoms excel in this aspect by offering a range of advanced security features. These include:   1. Video Surveillance: The integration of video surveillance into the intercom system allows for visual identification of individuals before granting access. This feature is particularly useful in high-security environments such as residential complexes, office buildings, and gated communities.   2. Keypad Access Control: The inclusion of a keypad in the intercom system enables authorized individuals to enter a unique code for access. This eliminates the need for physical keys or access cards, reducing the risk of unauthorized entry and increasing convenience for users.   3. Weather Resistance: The waterproof design of...

2023-6-30 続きを読む

勤務電話 SOS 産業用電話 緊急時に連絡を取り合うためのツール
Duty Phone SOS is an industrial phone for emergency use. It is ideal for use in factories, warehouses and other industrial environments. This product is designed for ease of operation, making it ideal for use in emergencies. SOS SOS - What is it and why do you need it? SOS is a service that allows emergency personnel to contact you quickly in the event of an emergency. It can be used to contact anyone who can help you in an emergency.     The benefits of using a duty phone SOS industrial telephone It's always a good idea to have a SOS on duty when you're out and about. This way, if you need help, you can easily ask for it. There are a number of benefits to using an on-call SOS, including: - You can get help quickly if needed - You can stay safe when you go out - You can easily communicate with emergency services     How to Choose a Duty Phone SOS That Fits Your Needs There are a few things to consider when choosing an on-call SOS. The most important factor is deciding which features are required. For example, does the phone need to...

2022-10-8 続きを読む

中国の工業用防水携帯電話: 比類のない耐久性と信頼性
In recent years, China has emerged as a global leader in the production of industrial waterproof phones. These devices are specifically designed to withstand harsh environments, making them an ideal choice for industries such as construction, mining, and manufacturing. With their unmatched durability and reliability, China's industrial waterproof phones have become increasingly popular both within the country and internationally.   One of the key features that set China's industrial waterproof phones apart is their ability to resist water and dust. These devices are often rated with an IP68 or higher certification, meaning they can be submerged in water for extended periods without sustaining any damage. This level of waterproofing ensures that the phones can withstand heavy rain, accidental spills, and even underwater usage. Additionally, the phones are also built to withstand dust and dirt, making them ideal for environments with high levels of pollution or debris.       The durability of China's industrial waterproof phones extends beyond their resistance to water and dust. These devices are designed to withstand drops, shocks, and vibrations, ensuring they can withstand the rigors of daily use in industrial settings. They are often equipped with reinforced frames, impact-resistant screens, and rubberized casings to protect...

2024-1-5 続きを読む

Durable Outdoor VoIP Ethernet Telephone for All-Weather Connectivity
Introduction:   Communication is a vital component in our daily lives. In today's fast-paced world, we rely heavily on technology to stay connected with our loved ones, colleagues, and clients. One of the most significant advancements in communication technology is Voice over Internet Protocol (VoIP). VoIP allows us to make voice calls over the internet, making communication more accessible, flexible, and cost-effective.   However, using VoIP technology outdoors can be a challenge. Extreme weather conditions, such as rain, snow, or extreme temperatures, can damage traditional VoIP phones and disrupt communication. That's why a durable outdoor VoIP Ethernet telephone is essential for maintaining all-weather connectivity.   Features of a Durable Outdoor VoIPour Ethernet Telephone:   Weather-Resistant: One of the most important features of a durable outdoor VoIPourEthernet telephone is its ability to withstand harsh weather conditions. The phone must be resistant to rain, snow, and temperature fluctuations. A weather-resistant phone ensures that communication remains uninterrupted regardless of the weather.   Rugged Design: A durable outdoor VoIPourEthernet telephone should have a rugged design that can withstand harsh environments without losing functionality. The phone should have a robust casing that can withstand falls or impacts without breaking.   Enhanced Audio Quality: The sound quality...

2023-5-11 続きを読む

SIP Emergency Telephone wholesale: Ensuring Quick and Reliable Communication in Critical Situations
In critical situations, communication plays a crucial role in ensuring the safety and well-being of individuals. Whether it is during emergencies like natural disasters, accidents, or any other unforeseen circumstances, the ability to communicate quickly and reliably can save lives. The SIP Emergency Telephone has emerged as a reliable solution in such situations, providing an efficient means of communication when it matters the most.   The Session Initiation Protocol (SIP) is a communication protocol that enables the initiation, modification, and termination of real-time sessions, such as voice and video calls, over the Internet. SIP has gained popularity due to its flexibility and compatibility with various communication devices. The SIP Emergency Telephone leverages this protocol to provide a dedicated communication channel for emergency situations.   One of the key advantages of the SIP Emergency Telephone is its ability to establish connections quickly. In critical situations, every second counts, and delay in communication can have severe consequences. The SIP protocol enables the emergency telephone to establish connections rapidly, ensuring that emergency responders and individuals can communicate without any delay. This quick response time can be a matter of life and death, especially when immediate medical attention or evacuation is required.   Reliability...

2023-8-12 続きを読む

Revolutionizing Safety: The Surge of Explosion-Proof Phones in the Mobile Industry
There has been a surge in the demand for explosion-proof phones. With the increasing number of accidents related to phone explosions, consumers are now seeking devices that prioritize safety. The rise of explosion-proof phones has revolutionized the mobile phone industry, ensuring user safety and redefining the standards for smartphone durability.   The need for explosion-proof phones stems from the frequent cases of phone explosions reported globally. These incidents have caused injuries, property damage, and even fatalities. The primary cause behind these explosions is often attributed to faulty batteries or the use of counterfeit chargers. Recognizing the seriousness of the issue, phone manufacturers have taken up the challenge to design phones that can withstand extreme conditions and eliminate the risk of explosions.   One company that has made significant strides in this area is ShatterShield, a leading manufacturer of explosion-proof phones. ShatterShield's phones are built with reinforced screens and shock-absorbing materials, providing users with unparalleled protection against accidental drops and impact-related damage. Additionally, they have incorporated sophisticated battery management systems that prevent overheating or short circuits, reducing the risk of explosions.   Explosion-proof phones are not only designed to withstand physical damage but are also equipped with advanced safety features. These...

2023-8-20 続きを読む

屋外緊急通報ボックス:遠隔地でも安全・安心を確保
In today's fast-paced and interconnected world, ensuring safety and security is of utmost importance, regardless of the location. While urban areas are well-equipped with various emergency response systems, remote locations often pose a challenge when it comes to providing immediate assistance during emergencies. However, with the advent of outdoor emergency call boxes, safety and security can now be extended to even the most remote areas.   Outdoor emergency call boxes are robust communication devices that are strategically placed in outdoor areas, such as parks, hiking trails, and parking lots. These call boxes serve as a lifeline for individuals who find themselves in distress or facing an emergency situation. By simply pressing a button, users can establish a direct line of communication with emergency services, enabling them to quickly receive the assistance they need.   One of the key advantages of outdoor emergency call boxes is their ability to provide immediate assistance in remote areas. These locations often lack cellular coverage or reliable communication infrastructure, making it challenging for individuals to seek help during emergencies. However, with call boxes strategically placed in these areas, individuals can easily access emergency services, regardless of their location. This is particularly crucial in situations where...

2023-7-9 続きを読む

Weatherproof Telephone: Durable Communication Solution for Any Environment
Communication is an integral part of our everyday lives, and it becomes even more important when it comes to emergency situations. Sometimes, the weather can be a major hindrance to communication, especially when it is extreme or unpredictable. In such circumstances, a weatherproof telephone can prove to be a valuable asset.   A weatherproof telephone is specially designed to withstand harsh weather conditions. It is constructed using materials that can resist water, dust, and extreme temperatures. These phones are used in a wide range of industries, including oil and gas, transportation, mining, and manufacturing. They are also used in public areas such as parks, beaches, and highways to provide easy access to emergency services.   One of the biggest advantages of a weatherproof telephone is its durability. These phones are built to last and can withstand harsh environments that would otherwise damage regular phones. They are made using high-quality materials such as stainless steel, aluminum, and polycarbonate, which make them resistant to corrosion, impact, and vandalism. This means that they can be left outside without worrying about damage from rain, snow, or other weather conditions.   Another benefit of weatherproof telephones is their accessibility. They are designed to be easily...

2023-6-23 続きを読む

防水携帯電話で雨の日も晴れの日も接続を維持
In today's digital age, our smartphones have become an essential part of our lives. They keep us connected to the world, provide entertainment, and assist us in our daily tasks. However, one of the major concerns when it comes to smartphones is their vulnerability to weather conditions. A sudden downpour or accidental water spill can render the device useless in an instant. To address this issue, smartphone manufacturers have come up with weatherproof phones that can withstand rain or shine.   A weatherproof phone is specifically designed to be resistant to water, dust, and other environmental factors. These devices are built with durable materials and feature advanced technology to ensure their functionality even in extreme conditions. Whether you are an outdoor enthusiast, a construction worker, or simply someone who likes to be prepared for any situation, a weatherproof phone can be a game-changer.   One of the key features of a weatherproof phone is its waterproof rating. The International Protection (IP) rating system is used to measure the level of protection against the intrusion of dust and water. The first digit in the IP rating represents the protection against solid objects, while the second digit represents the protection against liquids....

2023-8-14 続きを読む