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The introduction of industrial VOIP telephone

समय: 2022-06-22 हिट्स: 64

Normally it devides analog telephone and IP telephone inऔद्योगिक टेलिफोन.Today,we introduce the VOIP telephones.

Diagram of IP Weatherproof Telephone with Loudspeaker














It is suitable for places with harsh environments such assubways, pipe galleries, tunnels, water conservancy and hydropower dispatching, ships, ports, and chemical industries.IP telephones use IP network protocol as the main communication protocol. At present, the commonly used communication protocols for IP telephones are SIP, IMS, MGCP, SCCP, etc. Among them, SIP is more commonly used, also known as VoIP, and the standard SIP2 is currently most used. 0 protocol. Usually need to use with IPPBX telephone switch.Can call in LAN or connect to Internet.

7和9IP电话机

The volume of the telephone amplifier sound can be adjusted according to the environment in which it is located

◆ Automatic amplification function and broadcast function

◆ The internal circuit of the telephone adopts an industrial-grade motherboard, which has the advantages of accurate numbering, clear calls, digital noise reduction, and stable operation.

◆ IP67 protection grade can be used in harsh environments such as humidity, dust and corrosion.

◆The patented design of the phone shell is waterproof and dustproof, no need for a waterproof cover, beautiful and practical.

◆ It can be single call, group call, all call, hotline dial, one-key dial, etc. There are two kinds of amplification and no amplification according to the function needs.

 

Joiwo companyin Yuyao,Ningbo is specialized in the production of explosion-proof/waterproof phones, jail phones and other vandal resistant public phones for more than 17 years.

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हामी अधिकांश पार्टपुर्जाहरू (ह्यान्डसेट, किप्याड, ह्याङ्गर इत्यादि) आफैले उत्पादन गर्छौं। हामीसँग मोल्डिङ, इन्जेक्सन, डाइ कास्टिङ, हार्डवेयर मेसिनिङ गर्ने सबै प्रकारका मेसिनहरू छन्। हाम्रा टेलिफोनहरू तेलको दोहन, रासायनिक उद्योग, जेल, सुरुङ आदिमा व्यापक रूपमा प्रयोग गरिन्छ। एक भरपर्दो आपूर्तिकर्ताको रूपमा, हामी तपाईंलाई उच्च-गुणस्तर उत्पादनहरू र राम्रो बिक्री पछि सेवा प्रदान गर्न सक्छौं।

 

बिक्री contact:June

Ningbo Joiwo Explosion Science and proof Technology Co., LTD         

जोड्नुहोस्: नं। २१ मिडल रोड गुओसियांग ब्रिज लान्जियांग स्ट्रिट युयाओ झेजियांग 8१315400००

फोन: + 86 574-58223625-२8613858299692०XNUMX / सेल: + +XNUMX१XNUMX२ XNUMX XNUMX२१

इमेल: sales@joiwo.com / 2851335081@qq.com।

स्काइप: yyxlong01

 


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