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Joiwo Explosion proof VOIP telephone JWBT820

Joiwo Explosion proof VOIP telephone JWBT820
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Joiwo Explosion proof VOIP telephone JWBT820 - 1

Ningbo Joiwo Explosionproof Science & Technology Co., Ltd. WEB: www.joiwo.com EMAIL: sales@joiwo.com Product Name: Explosion-proof telephone (IP) Product Type: JWBT820 Ex Mark: Exde[ib]ib IIB T6/DIP A2 TA,T6 Communication systems: IP Defend Grade: IP65 Dimensions: 343x294x206 Material: Aluminum alloy Color: grey (customized) 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. Features 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. 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. 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. Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction. Technical Parameters Explosion-proof mark Exde[ib]ibIIBT6/DIPA20TA,T6 1. The caller takes the handset off hook, dial the callee's telephone numbers 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 appearance and installation dimensions

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Joiwo Explosion proof VOIP telephone JWBT820 - 2

宁波玖沃防爆科技有限公司 Ningbo Joiwo Explosionproof Science & Technology Co., Ltd. WEB: www.joiwo.com EMAIL: sales@joiwo.com Product handset, the hook, keyboard are our own production, sale of clothing accessories readily available. Email: Sales@joiwo.com Tel: 86-574-58223619 Fax: 86-574-58223622 Add: No. 8 Middle Road Guoxiang Bridge Lanjiang Street

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