Oil And Gas Telephone,Anti-explosion Telephone, Dust Proof Telephone KNSP-13
What's the Auto-Dial Emergency Telephone selling points?
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box, Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...
A good ideal telephone for use in wet or corrosive atmospheres
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX, PBX and PAX systems
What's the Auto-Dial Emergency Telephone specifications?
1. Aluminum alloy die - cast body, Vandal resistant and tamper-resistant
2. Auto-dial phone without keypad
3. Handfree
4. Telephone line powered.
5. Lightening protection to ITU-T K.21
6. Handset: high anti-knock resistance, weatherproof, armoured cable optional
7. Hearing Aid compatible receiver, Noise canceling microphone.
If you want more informations, pls contact us now!
Contact: Riva Hu
Tel: 86-0755-27448753
Fax: 86-0755-29790278
Web:WWW.KOONTECH.COM
What's the Auto-Dial Emergency Telephone selling points?
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box, Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...
A good ideal telephone for use in wet or corrosive atmospheres
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX, PBX and PAX systems
What's the Auto-Dial Emergency Telephone specifications?
1. Aluminum alloy die - cast body, Vandal resistant and tamper-resistant
2. Auto-dial phone without keypad
3. Handfree
4. Telephone line powered.
5. Lightening protection to ITU-T K.21
6. Handset: high anti-knock resistance, weatherproof, armoured cable optional
7. Hearing Aid compatible receiver, Noise canceling microphone.
3.Technical parameter | |
Ambient temperature | -30~+60°C |
Defend grade | IP66 |
Relative humidity | 10%--95% |
Atmospheric pressure | 86~106KPa |
Circumstance noise | less than 60dB(A) |
Sound level of ringing | >70dB(A) |
Standard frequency | 697. 770. 852. 941Hz |
Call transmission index | (5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm. |
If you want more informations, pls contact us now!
Contact: Riva Hu
Tel: 86-0755-27448753
Fax: 86-0755-29790278
Web:WWW.KOONTECH.COM