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J&R Technology Ltd
JR305-SC-SIP Specification

JR305-SC-SIP Specification

Product catalog summary

Main Features
The JR305-SC is a robust industrial telephone designed for durability and vandal resistance, housed in a corrosion-proof SMC enclosure. It is ideal for various environments such as parking lots, elevators, and outdoor areas. Key features include hands-free operation, a noise-cancelling microphone, a built-in 2W speaker, and an LED light for incoming calls. The phone is wall-mounted with a back cable entrance to prevent damage.

Technical Specifications
The JR305-SC-SIP supports SIP 2.0 protocol and is compatible with most SIP-based IP-PBX servers. It can be powered via PoE or a 12V DC power supply. The phone features a full duplex communication mode, a ringing volume of 90-95 dB, and supports various voice coders. It operates in temperatures ranging from -40˚C to 65˚C and has a M.T.B.F. exceeding 50,000 hours.

Network and Management
The device is fully configurable through a web interface, supporting static IP or DHCP, VLAN, and various data protocols. It includes features like echo cancellation, SIP authentication, and flexible dial-up configuration.

Optional Accessories
Available accessories include multiple button options, LED beacon lights, and broadcast horns.

Application Scenarios
The JR305-SC-SIP is suitable for use in metro platforms, airports, business centers, hospitals, banks, and schools, providing efficient IP telephony solutions.

Dimensions and Packaging
The unit measures 230x160x80 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding and a carton, weighing a gross of 3 kg and a net of 2.5 kg.

Catalog excerpts

Emergency Intercom • SMC (Sheet molding compound) housing, 304 stainless steel panel • Advanced noise reduction technology for HD calls • Corrosion-resistant hardware The JR305-SC is a robust and durable industrial telephone housed in a vandal-resistant, corrosion-proof SMC enclosure. It offers enhanced resistance to vandalism and ensure reliable communication at all times. Additionally, this series of phones has been tested in salt spray and is highly durable in humid and corrosive environments. Extremely easy to install, the cable entrance is located at the back of the phone to prevent artificial damage. Ideal for parking lots, lifts/elevators, hotels, doorways, railway/metro platforms, hospitals, police stations, ATMs, stadiums, and outdoor building etc. • Hands-free operation with a single vandal-resistant metal button for emergency calls • Equipped with an LED light that blinks during incoming calls • Noise-cancelling microphone • Yellow color (other colors available on request) • On wall-mounted design, with an M16 cable gland on the back shell

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TECHNICAL SPECIFICATIONS SIP Specifications Technical Specifications Compatible with most SIP-based IP-PBX servers that comply with SIP RFC 3261 PoE 802.3af enabled (Power-over-Ethernet) or alternate power source PoE power supply, supports connecting the external loudspeakers (No external power supply needed) Supports automatic switching between primary and backup servers Supports remote Telnet debugging Supports two relays to remotely control external devices Operating temperature -40°C to 65°C / Storage temperature -40°C to 75°C M.T.B.F. exceeds 50,000 hours under normal operating conditions...

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APPLICATION IP telephony system is an efficient and convenient communication solution that uses Internet connection to implement voice calls and other communication services. Compared with traditional telephone systems, IP telephone system has higher efficiency and convenience. Server room Control center OPTIONAL ACCESSORIES Button Multiple Options Available

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APPLICATION SCENARIOS DIMENSIONS Package Add: 6/F, A1, Xingyi industrial city, Baishixia Est., Fuyong, Bao'an, Shenzhen, China Email: [email protected]

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