Specification |
Usage: Commercial, Entertainment, Industry, Medical;
Call Type: Mixed;
Hardware Technology: Digital Switch;
Condition: New;
Single-User Capacity: 14000~20000;
Power Consumption: 550W;
Weight: 10kg;
Trunk Port: Max 60CH FXO, 24e1/T1, 20bri;
The Number of Meeting Channels: Maximum 2000 Participants, up to 660 Venues, and U;
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Usage: Commercial, Entertainment, Industry, Medical, Road;
Call Type: Mixed;
Hardware Technology: Board;
Condition: New;
Name: Oil Smokey High Noise Water Proof Telephone;
Type: Industrial;
Colour: Yellow or Optional;
Installation Dimension: 276X146X4-M8;
Material: Aluminium Alloy;
Boundary Dimension: 339 X 246 X 126mm;
Door: Yes;
Handset: Yes;
Horn: Yes;
Beacon: Yes;
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Usage: Industry, Acoustic and Noised Cancel;
Call Type: Based on Weatherproof Telephone;
Hardware Technology: All-in-One;
Condition: New;
Waterproof: Yes;
Anti-Noise: Yes;
Robust: Yes;
Flame-Proof: Yes;
Model No: Jr-Th-02;
Name: Telephone Hood;
Application: Industrial Oil&Gas, Public Airport, Hospital, Park;
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Usage: Industry, Acoustic and Noised Cancel;
Call Type: Based on Weatherproof Payphones;
Hardware Technology: All-in-One;
Condition: New;
Waterproof: Yes;
Anti-Noise: Yes;
Robust: Yes;
Flame-Proof: Yes;
Model No: Jr-Th-01;
Name: Payphone Hoods, Payphones Noise Canceling Roof;
Application: Industrial Oil&Gas, Public Airport, Hospital, Park;
Service: OEM, Customized Work;
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Usage: Fire Telephone Handsets;
Condition: New;
Power Supply: AC 220V 50Hz or DC 24V;
Extension Loop Resistance: Not More Than 1000 Europe;
Frequency Range: 300 ~ 3400Hz (± 3 dB);
Crosstalk Level: Less Than -60dB (600 Ohm Load);
Transmission Attenuation: Less Than 5dB;
Working Temperature: 0 ~ 40 ºC;
Relative Humidity: 40% ~ 85%;
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