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Joiwo JWBT820 VOIP / IP / SIP malo owopsa omwe amaphulika ndi Telefoni omwe adaikidwa mu chomera cha Chemical.

NTHAWI: 2020-12-16 MITU YA NKHANI: 7

foni yophulika

 

Ningbo Joiwo’s  JWBT820  VOIP /IP/SIP foni yophulika  have been  installed in a Chemical plant.

 

aloyi zotayidwa  material,with strong weatherproof and explosionproof case,, 0-9 keys and 3 function keys like repeat, speed dial ,volume control which could be set according to customers’ demand.The telephone could be connected to the loudspeaker and beacon to let person hear clearly.

If the telephone install distance is very long, we could add a fiber optic moudle to make telecom transmit better.

Pansipa ndizofunikira kwambiri kuti muwerenge.

 

Mawonekedwe:

Mizere ya 1.Support 2 SIP, SIP 2.0 (RFC3261).

Makhodi a 2.Audio: G.711, G.722, G.729.

3.IP Protocol: IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.

Khodi yoletsa 4.Echo: G.167 / G.168.

5.Supports kwathunthu.

6.WAN / LAN: Njira yothandizira Bridge.

7.Support DHCP ipeze IP pa doko la WAN.

8.Support PPPoE wa xDSL.

9.Support DHCP ipeze IP pa doko la WAN.

10.Aluminium alloy kufa kuponyera chipolopolo, mphamvu yama makina kwambiri komanso kukana kwamphamvu.

11.Heavy Duty handset ndi makutu olandirira othandizira a Aid, Noise canceling.

12.Zinc alloy keypad ndi Magnetic bango cholimba.

13.Tetezani umboni wa IP

14.Temperature kuyambira -40 digiri mpaka +70 degree.

15.Powder yokutidwa mu UV yolimba polyester.

16.Kukhazikika, Kukhazikitsa kosavuta.

17.Mnyumba zochulukirapo komanso mitundu.

18.Self yomwe idapangidwa ndi foni ikupezeka.

19.CE, FCC, RoHS, ISO9001 kutsatira.

 

ntchito:

 

1. Yoyenerera magesi ophulika a Zone 1 ndi Zone 2.

2. Yoyenera IIA, IIB yophulika m'mlengalenga.

3. Yoyenera fumbi Zone 20, Zone 21 ndi Zone 22.

4. Yoyenerera kutentha kwa kalasi ya T1 ~ T6.

5. Hazardous dust and gas atmospheres, petrochemical industry,chemical plant,Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.

 

Joiwo apereke explosionproof  TVphone call service. We help customer to make design the explosionproof  TVphone systems.

Are you looking for any industrial kuphulika  telefoni pa projekiti iliyonse?

 

Ningbo Joiwo Explosionproof akandilandira bwino kufunsa kwanu, ndi akatswiri a R & D ndi zaka za akatswiri odziwa zambiri, titha kuthandizanso yankho lathu kukwaniritsa zosowa zanu.


LANDIRANI NDIPONSO!Imelo yapadera imapereka ndi zochepa za kuchotsera nthawi