voip function olt

Brand Name:Yuantong

Model Number:YT-V80

Place of Origin:China

GSM/3G Hotline Vandal Resistant Telephone Outdoor Speed Dial Emergency Telephone This Vandal Resistant Telephone with armored cord is housed in robust cold rolled steel box with three emergency call buttons and manufactured to a high standard, it is offer ...

Brand Name:Yuantong

Place of Origin:China

Emergency Intercom For Clean Room Handsfree GSM/3G Industrial Intercom This phone is a one-key help intercom terminal, it has a 10/100M Ethernet interface and supports G.711 audio decoding. It receives audio data from SIP network, decodes and plays it in ...

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Outdoor Loudspeaker Industrial Analog Telephone Broadcast Telephones System As a standard analog telephone, the unit provides basic telephone functions and can be connected to any standard two-wire telephone line, including analog PABX lines and PSTN. ...

Brand Name:Yuantong

Model Number:YT-IPSG20

Place of Origin:China

Heavy Duty analogue telephone IP68 Dust Proof weatherproof telephones​ As a standard analog telephone, the unit provides basic telephone functions and can be connected to any standard two-wire telephone line, including analog PABX lines and PSTN. Powered...

Brand Name:Yuantong

Model Number:YT-DLSG30

Place of Origin:China

Industrial Waterproof Telephone The weatherproof telephone is an emergency phone that specifically contained within a corrosion resistant cast aluminium alloy weatherproof case. With a door providing complete protection against dust and moisture ingress, ...

Brand Name:Yuantong

Place of Origin:China

Model Number:YT-SG30

Industrial Waterproof Telephone The weatherproof telephone is an emergency phone that specifically contained within a corrosion resistant cast aluminium alloy weatherproof case. With a door providing complete protection against dust and moisture ingress, ...

Brand Name:Yuantong

Model Number:YT-DLSG30

Place of Origin:China

Heavy Duty Industrial Weatherproof Telephone IP68 WATERPROOF PHONE The weatherproof telephone is an emergency phone that specifically contained within a corrosion resistant cast aluminium alloy weatherproof case. With a door providing complete protection...

Brand Name:Yuantong

Model Number:YT-DLSG30

Place of Origin:China

Heavy Duty SIP Outdoor Weatherproof Phone Heavy Duty Telephones Outdoor Industrial Telephone for Power Plant The weatherproof telephone is an emergency phone that specifically contained within a corrosion resistant cast aluminium alloy weatherproof case...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: Introducing the Industrial Weatherproof Telephone, an industrial grade telephone system designed for reliable and secure communication in outdoor or harsh indoor environments. This waterproof phone features a perimeter out function tha...

Brand Name:Yuantong

Model Number:YT-FIZEX09

Place of Origin:China

Product Description: Explosion-Proof-Voice-Communication-System is a kind of Explosion-Proof-Telecommunication-Device. It is specially designed for hazardous and explosive atmospheres. YT-FIZEX09/3 is an Explosion-Resistance-Telephones with Encoding ...

Brand Name:Yuantong

Model Number:YT-FIZEX09

Place of Origin:China

Product Description: This Explosion-Proof Telephone is an innovative product designed to provide a safe and reliable communication system in explosive and hazardous environments. It is an anti-explosion telephone with an explosion-proof grade of ExdllCT6Gb...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: The Loud Speaking Telephone YT-IPSG30 is an advanced and innovative phone that allows users to communicate with ease and convenience. It features a high-amplified speakerphone that provides loud and clear audio, even in noisy ...

Brand Name:Yuantong

Model Number:YT-IPSG21

Place of Origin:China

Product Description: Our Weatherproof Public Telephone is built to last, with an IP68 rating for weather resistance. This means that it can withstand heavy rain, harsh winds, and even submersion in water. You can trust that this Outdoor Heavy Duty Weather ...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: One of the standout features of this weatherproof public telephone is the hotline function, which allows for quick and easy communication in emergency situations. Additionally, the perimeter out feature makes it possible to call the ...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: The handset of the Industrial Communication Devices is made of ABS+PC material, which is resistant to impact and high temperature. This ensures that the device can withstand harsh working conditions and still function properly. ...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: One of the standout features of these devices is their ability to operate in extreme temperatures. With a working temperature range of -40℃ to +70℃, they can function in both hot and cold climates, making them suitable for use in ...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: The external speaker of this device has a maximum power output of 30W, but it will need extra power to function. The ringing tone is produced by a 3W speaker, which is loud enough to be heard in noisy environments. This makes it ...

Brand Name:China

Model Number:H801WPWC

Place of Origin:China

Overview The H801MPWC board is a power board with dual DC power inputs. The H801MPWC board leads in the -48 V or -60 V DC power to the device. Quick Specification Model H801MPWC Port 3V3 power port Function Leads in the -48 V power supply. Connection Use...