24V to 48V Analog Telephone , VoIP Telephone With Optical Ports

VoIP Telephone with Optical Ports Analog Telephone

Main Feature

1) It has two 100M FC optical ports and one 100M electrical port.

2) Integrated auxiliary machine expansion card, with 15 telephone ports, can connect 15 auxiliary machines, and the host can make calls.

3) Support various speech coding protocols, such as: G.711 a-law/ μ-law, G.729a, G.723.

4) The POTS telephone line supports a transmission distance of not less than 5000 meters.

5) Feeding voltage (24V to 48V), adjustable ring current (75V to 90V).

6) Anti-electromagnetic interference and lightning strike.

7) Optical signal transmission power: ≥ -6dB; optical signal receiving sensitivity: ≤ -25dB.

8) Integrated splice tray, no need for external splice box, site construction is simple and convenient, and cost-saving.

9) It can be returned to the factory for repair without tools. All optical fibers and cables can be unplugged, and re-inserted when reinstalling, without rewiring and fiber splicing.

10) Waterproof, dustproof, silicone keys, IP55.

11) The equipment has a ringing indicator light and an equipment running indicator light, so the working condition of the equipment is clear at a glance.

12) Built-in 30W power amplifier and 10W speakers to achieve background music and broadcast propaganda power amplifier.

Shenzhen Yuantong Modern Technology Co., Ltd. is a professional in engineering, designing, and manufacturing a wide range of life safety Industrial communications solutions for harsh environme nt and hazardousareas.. Based in the China from 2013. Our telephones are used in various industries including oil&gas, maritime, industrial, transportation, etc. The phones can be installed at airports, harbors, railway platforms, banks, and many other places

Our telephones are used in various industries including oil&gas, maritime, industrial, transportation, etc. The phones can be installed at airports, harbors, railway platforms, banks, and many other places . The product quality has been tested for a long time, with complete international and domestic certifications. The products have passed CE, FCC, RoHS, IP66, IP67 (aluminum alloy die-casting), IP68, Ex ib mb IIc T6 Gb (explosion-proof certification), China National Traffic Safety Facilities Quality Supervision and Inspection Center certification testing; products with high cost performance, perfect after-sales service; numerous international and domestic achievements.

Yuantong has won the trust and support of customers in more than 140 countries and regions around the world. We mainly export our telephones to South America, North America, Europe, Australia and Southeast Asia. So far, we have built good business cooperation with many well-known domestic companies: Huawei, ZTE, Siemens, Dongxin, China communication, China Communication, Far East Communication, China Railway Construction, China Electric Power Construction, China architecture, China Construction Eighth Bureau, China Metallurgical Construction, PhiUSA military, Network Rail, TCCD, Huawei, Siemens , India Railway, Philippine road and highway, Malaysia Electric Power Construction and more.

Our philosophy of "market-oriented, guaranteed by technology, survival by quality, and development by reputation", insisting on scientific and effective management innovation and technological innovation, continuous improvement and product quality. The company adheres to "sincere- The enterprise spirit of "trustworthiness-pragmatic-innovation", customer first", the management concept of with excellent product quality and perfect after-sales service, we will do our best to provide convenience for domestic and foreign customers Timely service.