SIP Embedded Emergency Telephone China - Changxinghuitong

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ParametersDimensionApplicationsInstruction

Model: CD-INP-PHO-P-SIP
Telephone: Dual-Tone Multi-Frequency
Ambient Temperature: -20℃ to 70℃
Relative Humidity: 10% to 95%
Atmospheric Pressure: 80-110 kPa
Sound Pressure Level: ≥ 90dBA
Operating Frequency: 300-3400 Hz
Wall-Mounted
Sending Loudness Rating(SLR): 5- 15dB
Receiving Loudness Rating(RLR): -7-2dB
Side Tone Masking Rating(STMR): ≥7dB
Keypad: Number Key(0-9), Function Key: Emergency Call Button, Redial Button, Hang-up Button
Size: 300*200*125mm

SIP Embedded Emergency Telephone

Railway Station
Bus Station
School
Hospital
Tunnel

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Tags: road emergency telephone manufacturers, Emergency Phone and call box, subway emergency telephone, weatherproof phone enclosure

This product: SIP Embedded Emergency Telephone

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Tags: Utility Tunnel Emergency Telephones / IP PBX Telephone System/ Fiber Network Switch/ SIP Voice Gateway/ Highway Telephone System/ Explosion-Proof Telephone/ SOS Emergency Telephone/ School Telephone System / Scenic Spot/Park Telephone System

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Address: No. 686, Longfei Avenue, Longcheng Street, Longgang District,Shenzhen City, Guangdong Province

E-mail: telphonesystem@hotmail.com

Tel: +86 19129355807

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