KNZD-27 Emergency IP telephone
As a professional Emergency IP telephone factory, we provide different kind of Emergency IP telephone and export to 130 countries. The Most Professional Emergency IP telephone Manufacture in Asia!
Operations & Use
Receive a call:
Pick-up the handset when the phone rings. Put the handset back on the cradle when call is finished.
Pick-up the handset, then to push one of the call buttons.
Connect phone line, move jumper on the PCB from 1 to on, Pick-up the handset ,input numbers, then press any key of s1-s3 as address of your stored number, Put the handset back in the cradle, move jumper on the PCB from on to 1. close phone case.
1、 Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 45-60V.
2、 Ambient temperature:-30℃~75℃ Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB（A）
3、 Sound level of ringing：≥85dB（A）.
4、The distance between telephone to PABX Maximum:7KM
5、 Phone line powered
Unit size: 350*330*60（mm） Unit N.W.: 5.5KG
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