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Emergency IP Telephone

Emergency IP Telephone

material:Cold Rolled Steel

KNZD-27A Analogue
Emergency IP telephone knzd-27A is koontech's specially designed IP phone for emergencies. In the design, for the emergency phone design has automatic dialing, automatic hang up the function. Auto dial telephone is very popular in the hospital and school of the bank. We are committed to the bank service phone。
emergency ip telephone


1. Cold-roll steel body, vandal & tamper-resistant hardware, easy installation.
2. Waterproof rating IP55 dust proof.
3. Full keypad with memory, 10 button programmable telephone, support free dial.
4. Magnetic reed hook-switch.
5. Lightening protection to ITU-T recommendation K.21.
6. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone.
7. Handset with industrial strong metal cord.
8. Telephone line powered.
9. SUS keypad keep waterproof and dusty proof.
10. Temperature range from -40 degree to +70 degree.
11. Support echo cancellation.
12. Phone integrity wiring comply with most PABX exchange system.
13. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement).
14. Powder coated in UV stabilized polyester finish, gray white, blue, red, support OEM.
15. The housing covered with a layer of reflective label for easy identification at night. Optional
16. Application: Prison, bank, airport, school, metro, railway station, LRT, hotel, supermarket andpedestrian areas in cities etc.


wall mounted emergency ip telephone

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==>>>> Product Specification

Z D 0 2 7 A 0 1 2 Analogue

1. PSTN analogue telephone
2. DTMF dialing
3. MTBF:100000hours
4. MTTR: 2 hours
5. Connection: RJ11 screw terminal pair cable
6. Applicable for various types of SPC exchange PABX and dispatching exchange systemwithfeeding voltage of 33-60V.
7. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
8. Sound level of ringing:over 70dB(A).
9. Standard frequency:low frequency group:697. 770. 852. 941Hz, high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%
10.Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm. maximum distance: 7KM
11.Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request) with stainless steel cable protected

Z D 0 2 7 A 0 1 2 VOIP


==>>>>Telephone System

emergency ip telephone

==>>>>Product Application

emergency ip telephone

==>>>>Product Detailed Pictures

emergency ip telephone

==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNZD-27A