S01 Smart VOIP Network Phone 4G Full Netcom SIP Audio ConferenceBusiness Office Wireless Fixed Landline

• Product type: Smart Telephone
• Compatibility: 4G Networks
• Material: Durable
• Key feature: Dual-mode fixed-line
• Color/Variant: Black
• Intended use: Office use
• Category: Smart Telephones

Features:1. 4G+VOIP dual-mode fixed-line, SIP line, 4G full Netcom, voice mail, call transfer2. 2.4-inch color screen design, strong color perception, clear viewing, and more comfortable use3. Can register 3 SIP accounts, support account switching freely4. Can insert 2 SIM cards, support 4G full Netcom5. When either of the 4G phone and the VOIP phone is connected, the other party can also call in6. Support Volte high-definition calls, you can imagine high-definition sound quality without the microphone close to the ear.7. One-button hands-free calling, free your hands, chat freely, and do whatever you want8. Support 3-party audio conference, you can add members to join at any time, making communication more convenient9. 3 groups of fast dialing, 8 custom programmable function keys can be set to frequently used numbers, one-key call out, convenient for office and elderly use10. Call transfer: In the process of making or answering a call, if you need to transfer the call, click the transfer button to transfer the call with one key, which is fast and worry-free11. Call hold: During a call, if it is inconvenient, you can press the call hold button, the call will not end, press the hold button again, and the call will continue12. Support voice message, voice message reminder, you can check the voice message at any time13. Do-not-disturb mode can be set, when someone calls in, it will not ring, but the call information will still be recorded14. Turn on the WIFI function, you can quickly and easily find the WIFI signal and connect to the network.15. Plug in the 4G mobile phone card and turn on the mobile network, connect the phone to the computer that is not connected to the Internet through a network cable, and then the computer can use the shared network of the phone to access the Internet normally16. Use the 4G card traffic to turn on the portable WLAN hotspot, and other devices can quickly and easily find the hotspot signal17. Web-side remote management: support browser remote management (port number 8080), the computer can remotely log in to the phone through the browser to complete various settings such as initialization settings and maintenanceParameter:1. SIM card: standard SIM card2. LCD display: 2.4 inch color screen3. WIFI AP: 802.11b/g/n2.4G4. DTMF function: RFC 2833, SIPINFO5. Network protocol: HTTP/TR069/RTP/SRTP6. Phone book: support 500 contacts7. Quick dial: M1-M3 2-9 number keys8. Scope of application: home, office, medical care, hotel, catering, transportation, etc.9. Voice message: unread voice message reminder10. Call records: support 50 records11. Power supply mode: USB charging/built-in lithium battery12. Battery capacity: 1000mahAudio function:1. G.722/G.729/AMR/AMRWB/GSM/PCMA/PCMU/SPEEX/ILB/DTMF/ISACWB/OPUS2 Support high-quality audio calls3. VAD/CNG/AGC/ANS/AECSIP function:1. Support SIP 2.0 (RFC3261)2. Support 2-way SIP account3. Support SIP UDP/TCP/TLSPhone function:1. Add/delete contacts, missed call reminder2. Do Not Disturb, Auto Answer3. Call forwarding/busy forwarding/unconditional forwarding