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ip66 explosion proof blast proof telephone with telephone box

Basic Info

Model No.: JWBT821

Product Description

ip66 Explosion Proof blast proof Telephone with Telephone Box P PRODUCT DESCRIPTION OVERVIEW Product Name: E xplosion-proof telephone (IP) Product Type : JWBT821 Ex Mark: Exde[ib]ib IIB T6/DIP A20 TA,T6 Communication systems: IP Defend Grade: IP65 Dimensions: 343×294×206 Material: Aluminum alloy Color: Yellow (customized) APPLICATION 1. Suitable for explosive gas atmospheres Zone 1 and Zone 2. 2. Suitable for IIA, IIB explosive atmosphere. 3. Suitable for dust Zone 20, Zone 21 and Zone 22. 4. Suitable for temperature class T1 ~ T6. 5. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places . 6.Suitable for high noise places. FEATURES 1. Support SIP 2.0 (RFC3261) and SIP-related RFC 2. Speech Coding: G.711A / u, G.7231 high / low, G.729a / b, G.722, G.722.1, G.726. 3. Echo cancellation: Support G.168, full duplex, support VAD, CNG. 4.DTMF to support: SIP info, DTMF Relay, RFC2833. 5. Support SIP application, including SIP Call forward / transfer (blind / attended) / hold / waiting / 3 way talking. 6. Support server conference. 7. Support path, gruu. 8. Support SIP Privacy. 9. Support xDSL PPPoE, and supports break automatically redial. 10. Support VLAN (DATA VLAN and VOICE VLAN. 11. Support STUN client. 12.WAN port supports primary and secondary DNS servers, support for DHCP mode can be selected using the dynamically obtained DNS DNS address or use a static configuration. 13.Support DHCP Client on WAN port. 14. Support DNS Relay, SNTP Client, Firewall. 15.Qos support Diffserv. 16. Support command network tools: Including ping, trace route, telnet client. 17. By IPBPX, it enables group calls, broadcast function. 18.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical. 19. Aluminum alloy housing with high mechanical strength, and impact resistance. 20. High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color. 21.Externally connect explosion speaker (10 ~ 25W). TECHNICAL PARAMETERS

Ex Mark


Rated voltage


Network protocols


Frequency response

250 ~ 3000 Hz

Ringing level


Defend Grade


Corrosion grade


Ambient temperature

-40 ~ +60℃

Atmospheric pressure

80 ~ 110KPa

Relative Humidity


Lead Line Holes

2-G3/4 "

Machine Weight



Wall Mounted

WAN port

10/100 Base-T RJ-45 for WAN

INSTRUCTIONS 1. The caller takes the handset off hook, dial the callee's telephone number→ the callee's telephone rings. 2. The callee hears ringing → pick up the handset to answer the call, both sides under normal conversation. 3. At the end of the call, hang back the handset. 4.Much more instructions, please refer to the attached Instuctions of Voip Phone. Such as: hotline, call forwarding, call waiting, three-way calling, black list, white list, limit list and so on. PRODUCT PICTURES

P Packaging & Shipping C Company Information   COMPANY FILE             Ningbo Joiwo explosionproof  technology Co., LTD  was eastablished in May, 2011. With the advantages of our many years' experience in Public Telephones and industrial telephones, we enter Industrial Telephone field and registered Joiwo as our trademark. We develope and design all of our items and are applying patents for our new designs. Our products are widely used in manufacturing sites of steel, vessel, petroleum and chemistry etc.. waterproof grade of all of our telephones reaches IP66.      Our purpose is to provide high-qulaity products with competitive prices, to create development opportunity for our employees. We Joiwo belive efforts would be paid off! Superior-quality products and exceptional service help win customers. We are working on them to make Joiwo be the trust-worthy brand in this field.
     The meaning of Joiwo is to bridge the gap of the world. We are willing to create a beautiful future of industrial telecommunication with others in the same trade. We belive the development of a line of business needs the joint effort of all traders in the same line. Only the line of this business developes well, each company has its space to develop.         F FAQ 1. What is your MOQ?
    Our MOQ is 1 pc. 2. What is your fastest delivery time?
    Our standard delivery time is 15 working days, but it depends the order quantity and our stock condition. 3. Are you a factory or foreign trade corporation?
    We are a factory located in Ningbo Yuyao city. 4. Do you do OEM or ODM? 
    Yes, we do OEM and ODM. Customer's LOGO can be printed on our products. 5. Do you have the right of handling import and export?
    Yes, we do.   Quality is our culture! Your satisfaction is our motivation! Contact us now!   Mabel whatsapp: +8613858299831
skype: yyxlong06 R RECOMMENDED PRODUCT
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Product Categories : Explosion Proof Telephone

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