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Explosion Proof Fiber Optic Telephone

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  • JWBT821
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  • JWBT821

Explosion Proof Outdoor Wall Mount Fiber Optic Telephone for Oil and Gas -JWBT832

Model: JWBT832

Protection Class: IP66

Material: Aluminum Alloy

Color: Yellow(Customized)

Dimensions: 343 × 294 × 206

Communication Mode: IP Fiber Optic


  • Product Description
  • Application
  • Why Choose Us
  • FAQ
  • Inquiry

1.Standard SIP, IAX protocol, compatible with various IPPBX and VoIP voice platforms.

2.Aluminum alloy die-casting shell, high mechanical strength and strong impact resistance.

3.Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 

4.Zinc alloy keypad and Magnetic reed hook-switch.

5.Weather proof protection to IP66-IP67.

6.Powder coated in UV stabilized polyester finish. 

7.Wall mounted, Simple installation.

8.Multiple housings and colors.

9.Self-made telephone spare part available.

10.CE, FCC, RoHS, ISO9001 compliant.



Explosion-proof mark

   ExdibIICT6Gb/EXtDA21IP66T80℃

Voltage

AC220V±10%,50Hz

Standby Work Current

≤0.2A

Frequency Response

2503000 Hz

Ringer Volume

90dB(A)

Corrosion Grade

WF1

Ambient Temperature

-20+60

Atmospheric Pressure

80110KPa

Relative Humidity

≤95%

Lead Hole

3-G3/4”

Installation

Wall-mounted

VoIP communication protocol

SIP(RFC3261), IAX2

Transfer Protocol

UDP, TCP, TLS, SRTP

Speech coding

G.711(alaw/ulaw), G.722, G.723, G.726, G.729A/B, GSM, ADPCM

Speech characteristics

G.168 echo cancellation, dynamic jitter buffer (Dynamic Jitter Buffer)

DTMF standard

RFC2833, SIP Info, In-band

Output port

8 RJ11 telephone interfaces (8-way auxiliary machine)



Application

Why Choose Us

FAQ
Certification :SGS, ISO 9001:2000 , CE, FCC,ROHS,CNEX, IP65/IP66/IP67,
Packing:1 sets/carton, 14kg/carton
Delivery date:3-7days
MOQ:1 set
Supply Ability:5000 sets/month
Payment Term:T/T, Paypal, Alibaba Trade Assurance, L/C or others for negotiation.
Samples Offer:Samples are available and can be free for strategic customer.
Samples arrangement:Standard samples will be prepared to sending in about 3 working days. 
(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)
After-sales Service2 Years' Warranty and spare parts are available for maintenance.
ContactTel: 0086-574-58223619, Mob: +86-13858299692


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