Chào mừng đến với Thâm Quyến Changxinghuitong Technology Co., Ltd!
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Time:2022-9-19

Weatherproof Emergency Telephone Parameters: Model: CX-SIP-02 1. VoIP SIP2.0 telephone 2. DTMF dialing 3. MTBF100000hours 4. MTTR: 2 hours 5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC 7. Contact Ratings. Load: Resistive load 8. Echo cancellation code:G.167/G.168 9. Rated carry current:1A 10. Max.switching current:1A 11. Max.switching voltage:125 VAC,60VDC 12. Audio Codes:G.711, G.722, G.729 13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP 14. Free dial (maximum length of each number is 16 digits) 15. Communication: Full duplex 2-way hands-free communication 16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) 17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 18. Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc,Idle 2W, Max 10W 19. Programming:Non-volatile flash memory programming and configuration through Web GUI 20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED 21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)    
Điện thoại khẩn cấp ngoài trời chịu được thời tiết

Time:2022-8-8

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

Time:2022-8-4

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

Time:2022-7-26

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

Time:2022-7-26

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

Time:2022-7-26

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

Time:2022-6-29

IP telephony refers to any telephone system that uses an Internet connection to send and receive voice data. Unlike regular phones that use landline phones to transmit analog signals, IP phones connect to the Internet through a router and modem. IP telephony is a more general term encompassing the full suite of technologies, features and products - this includes both voice-based and non-voice-based features IP telephony uses Voice over IP technology to place and transmit telephone calls over an IP network such as the Internet. This is in contrast to standard telephones using the traditional public switched telephone network (PSTN). IP phones are the digital transmission of phone calls and are therefore an integral part of your organization's network infrastructure.  
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Enhance Hotel Communication with Stylish Telephone Faceplates
In the ever-evolving world of hospitality, effective communication is the key to ensuring a positive guest experience. From the moment a guest checks in to the time they check out, every interaction matters. One often overlooked aspect of hotel communication is the telephone faceplate. However, by investing in stylish telephone faceplates, hotels can enhance their communication systems and create a lasting impression on their guests.   Telephone faceplates serve as the interface between guests and hotel staff. They not only provide a means of communication but also convey the hotel's brand image and attention to detail. By opting for stylish faceplates, hotels can add a touch of sophistication and elegance to their rooms, elevating the overall guest experience.   First impressions are crucial, and the telephone is often one of the first things guests interact with upon entering their hotel room. A stylish faceplate can set the tone for the entire stay, signaling to guests that they are in a place of luxury and high standards. Whether it's a sleek metal finish or a minimalist design that matches the room décor, a well-designed faceplate can leave a lasting impression on guests.   Moreover, stylish faceplates can enhance the functionality of...

2023-7-18 ĐỌC THÊM

Introducing the Ultimate Explosion Proof Telephone: Unparalleled Safety and Communication in Hazardous Environments
In hazardous environments where safety is paramount, communication plays a crucial role in ensuring the well-being of workers and the prevention of accidents. Industries such as oil and gas, chemical, mining, and manufacturing deal with volatile substances and potentially explosive atmospheres. In such high-risk settings, having reliable communication devices that can withstand explosions is of utmost importance. That's where the Ultimate Explosion Proof Telephone comes into play - providing unparalleled safety and communication capabilities.   Designed to meet the stringent safety requirements of hazardous environments, the Ultimate Explosion Proof Telephone sets a new standard in industrial communication. This state-of-the-art device combines robust construction, advanced technology, and user-friendly features to deliver reliable communication in the most challenging conditions.   One key feature of the Ultimate Explosion Proof Telephone is its explosion-proof certification. It is built with high-quality materials, including corrosion-resistant stainless steel and flameproof components, ensuring that it can withstand even the most extreme conditions. This certification guarantees that the device can operate safely in explosive atmospheres, minimizing the risk of ignition and potential accidents.   Another important aspect of the Ultimate Explosion Proof Telephone is its resistance to harsh environmental factors. It is engineered to withstand extreme temperatures, vibrations, moisture,...

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Indestructible Communication: Armored Cord Stainless Steel Vandalism Proof Phone
Communication is a vital part of our daily lives. It allows us to connect with others, share information, and stay informed. However, there are times when traditional methods of communication fail, such as during a natural disaster or in areas with poor infrastructure. This is where the Armored Cord Stainless Steel Vandalism Proof Phone comes in.   This phone is designed to withstand even the harshest of conditions. It is made from high-quality stainless steel, which makes it resistant to corrosion, rust, and damage caused by vandalism. The phone is also equipped with an armored cord that can withstand more than 1000 pounds of pressure, making it virtually indestructible.   The Armored Cord Stainless Steel Vandalism Proof Phone is not only durable, but it is also easy to use. It features a simple keypad and a clear display that makes it easy to navigate and place calls. The phone can be used in a variety of settings, including outdoor environments, industrial facilities, and public areas.   One of the main benefits of the Armored Cord Stainless Steel Vandalism Proof Phone is its reliability. It is designed to work even when other forms of communication fail. This makes it an ideal...

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Revolutionize Your Communication with VoIP Call Box
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Điện thoại công nghiệp IP Trung Quốc: Giải pháp liên lạc đáng tin cậy cho môi trường khắc nghiệt
In today's fast-paced world, communication is essential to ensure that businesses run smoothly. This is especially true in industrial environments, where reliable communication is crucial for safety and efficiency. Traditional phones may not be suitable for harsh environments such as factories, warehouses, and construction sites. These environments require durable and reliable communication solutions that can withstand extreme temperature, humidity, and other environmental factors. This is where IP industrial telephones come in.   IP industrial telephones are specifically designed to meet the unique communication needs of industrial environments. They are built to withstand harsh conditions, including extreme temperatures, dust, moisture, and vibrations. They are also resistant to shock, impact, and vandalism, making them ideal for use in demanding environments.   One of the main advantages of IP industrial telephones is their reliability. They are designed to work in harsh conditions and can withstand a wide range of environmental factors. This means that they can be used in areas where traditional phones would fail, such as in dusty or wet environments. They are also less prone to physical damage, which reduces the risk of downtime and the need for costly repairs or replacements.   Another advantage of IP industrial telephones is their...

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road emergency telephone suppliers: Stay Connected in Any Weather with Waterproof Telephones
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Outdoor Emergency Phone: Ensuring Safety in the Great Outdoors
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Robust IP67 Rated Wall Mounted Industrial Waterproof Telephone: Ensuring Reliable Communication in Emergency Situations
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Intercom Systems for Schools: Enhancing Communication and Safety in Educational Settings
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Emergency Phone on Motorways: A Lifesaver on the Road
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