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Emergency Phone Tower

Emergency Phone Tower

model:KNEM-28
size:2490*230*260mm
material:matel body or stainless steel

KNEM - 28 is a specially set up in the outdoor emergency phone tower. The phone
tower has a Voip/GSM/Analogue versions, such as different version for different scenarios, function also each are not identical.If you would like to consult or order emergency phone tower, please contact us at marketing@koontech.com or online server, we will provide you with competitive prices.
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emergency phone tower description

Emergency Phone Tower KNEM-28

        The emergency Phone Tower will be designed to work on Railway, metro, tunnel, etc. Housed in robust aluminium box with one CALL/ ANSWER button, it will offer protection against the outdoor environment and vandals.The unit will meet all the latest European/UK standards telephony, waterproofing IP65, and lightening protection together with offering the level of performance and reliability demanded in such an environment.
 
Main Features:  
   +Standard and SMART Analogue and VoIP-SIP/ GSM options available  l  DTMF(Dual Tone Multi Frequency)
   +Matching with most PABX,PBX and PAX systems.

 
          1.  Main body with whole metal body, solid and temperature bearable

           2.  Handset free, build-in loudspeaker, 

          3.  Resume lightning proof protection automatically standard to ITU-T K21

          4.  Waterproof grade about IP55

          5.  The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric ,then has the effect of electromagnetism shield.

          6.  Support hotline call, can realize ring off automatically if the other side close.

          7.  Totally adopt SMTC craftwork keep very good quality.

          8. KNEM-28  The design is super thin and smart. Embed style and hanging style can be chosen.  

          9. Every call is limited(set by five minutes),auto ring off if time exceeded. (Optional)

          10.The telephone has passed the certificate of ISO9000(2000)

          11.Built-in CCTV camera will open/close automatically when telephone on/OFF. 

          12.Blue light automatically open and /close when there’s a phone call coming.

 
Applications: 
 
      As emergency phone tower for indoor or outdoor, elevator phone, 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.
 
VOICE OVER IP – SIP
 
     Connection type: RJ45 Socket inside sealed enclosure
     Power suplly: External 24V dc 
     Call set-up Protocol: Session Initiation Protocol(SIP)
  
   Configuration: DHCP or Static IP address provisioning

Main technical indexes:

  1、 Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V.
  2、 Ambient temperature:-30℃~60℃ Relative humidity:10%~95%
         Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A)
  3、 Sound level of ringing:≥70dB(A). 1W speaker
  4、 Standard frequency:low frequency group:697、770、852、941Hz,high frequency group:1209、1336、1477Hz, frequency deviation:≤±1.5% If service line is a 3Km signal-level:
         Standard frequency:low frequency group:-9dB±3dB,high frequency group:-     7dB±3dB,level difference between low and high frequency of compound signal:2±1dB,the total distortion caused by intermodulation of harmonic                  wave is lower than the basic level by at least 20dB.
  5、 Call transmission index:(5KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.
  6、 Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)
   
Certification:
Voip/GSM/Analogue telephone 

 EMC: EN50121 (Railway application- Electromagnetic Compatibility)
          EN55022: emissions
          EN55024: immunity
  Ingress Protection: GB4208-93 IP66
  FCC
  ITU-T Recommendations K21


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