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  • waterproof industrial telephone
  • weatherproof  telephone
  • Explosionproof  telephone

Industrial weatherproof outdoor VOIP Explosionproof telephone with LCD display- JWBT820-1

ATEX Telephone(Explosion-proof telephone) used in power plants, chemical plants and other inflammable and explosive places, have a coupler, also known as the coupler explosion-proof telephone.The JWBT820-1  telephone have LCD display which could show incoming call,  call number, duration time,date, etc. It could be compatiable with IP pbx and server.

Nug
  • Hauj lwm yam khoom
  • Daim ntawv thov
  • Yog vim li cas thiaj xaiv peb
  • FAQ
  • Nug

1.Support 2 kab SIP, SIP 2.0 (RFC3261).

2.Audio Codes: G.711, G.722, G.729.

3.IP raws tu qauv: IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.

4.Echo tshem tawm code: G.167/G.168.

5.Kev txhawb nqa puv duplex.

6.WAN/LAN: txhawb Choj hom.

7. Txhawb DHCP tau IP ntawm WAN chaw nres nkoj.

8. Txhawb PPPoE rau xDSL.

9. Txhawb DHCP tau IP ntawm WAN chaw nres nkoj.

10.Aluminium alloy tuag-casting plhaub, siab txhua yam muaj zog thiab muaj zog cuam tshuam tsis kam.

11.Heavy Duty handset with hearing Aid compatible receiver, Noise cancelling microphone. 

12.Zinc alloy keypad thiab Sib nqus reed nuv-hloov.

13.With LCD display which could show the call number, date,incoming call number, etc.

14.Qhov kub ntawm -40 degree rau +70 degree. 

15.Powder coated nyob rau hauv UV stabilized polyester tiav. 

16.Wall mounted, Yooj yim installation.

17.Ntau lub vaj tse thiab xim.

18. tus kheej ua xov tooj spare qhov muaj.

19.CE, FCC, RoHS, ISO9001 raws txoj cai.


Kev tawg pov thawjExdibIICT6Gb/EXtDA21IP66T80 ℃
hwj chim MovPOE/DC12V
Standby Ua Haujlwm Tam Sim No0.2A
Sij Hawm Pheej Hmoo250 ~ 3000 Hz
Ringer Volume> 85dB (A)
Corrosion QibWF1
ambient Kub-40 ~ + 60 ℃
Atmospheric Siab80 ~ 110 KPa
Tus kwv tij Vaum≤95%
Lub qhov taub1-G 3/4 "
installationPhab ntsa-mounted


duab

Application

5.Nyob zoo ib tsoom phooj ywg sawv daws

Why Xaiv Peb

官网详情页

FAQ
Ntawv pov thawj:SGS, ISO 9001: 2000, CE, FCC, ROHS, CNEX, IP65 / IP66 / IP67,
Cov:1sets / carton, 9kg / carton
Hnub xa khoom:3-7 hnub
MOQ:1 set
Muaj peev xwm muab lus:5000sets / hli
Lub Sij Hawm Them Nyiaj:T / T, Paypal, Alibaba Trade Assurance, L / C los yog lwm yam rau kev sib tham.
Qauv muab:Cov qauv yog muaj thiab tuaj yeem pub dawb rau cov neeg siv khoom zoo.
Qauv kev npaj:Cov qauv qauv yuav npaj xa tuaj rau hauv li 3 hnub ua haujlwm.
(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)
Kev pab cuam tom qab muag2 Xyoo Warranty thiab cov khoom seem muaj rau kev saib xyuas.
Tiv taujTel: 0086-574-58223619, Mob: +86-13858299692


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