4G LTE WiFi VoIP Desktop Phone - Cordless SIP Phone with 2.4" Screen & 3-Way Conference
Professional 4G LTE WiFi VoIP Desktop Phone
Experience the ultimate in business communication flexibility with this advanced 4G LTE WiFi VoIP desktop phone. Combining cellular 4G connectivity, WiFi, Bluetooth, and traditional SIP VoIP capabilities, this versatile phone ensures you stay connected no matter what. Perfect for offices, businesses, hotels, or anywhere reliable communication is essential.
✓ 4G VoLTE Cellular Connectivity
Built-in 4G LTE (TDD-LTE/FDD-LTE) with SIM card slot provides cellular backup when internet or WiFi is unavailable. Make and receive calls over 4G networks with crystal-clear VoLTE (Voice over LTE) quality. Never miss important calls due to internet outages - the ultimate reliability solution.
✓ Triple Connectivity: 4G + WiFi + SIP VoIP
Enjoy maximum flexibility with three connection options: 4G cellular, 2.4G WiFi (IEEE 802.11 b/g/n), and traditional SIP VoIP over internet. Automatically switches between networks for uninterrupted service. Use whichever connection works best for your situation.
✓ 3-Way Audio Conference Calling
Host professional conference calls with up to 3 participants directly from the phone. Perfect for team meetings, client calls, or collaborative discussions. No additional equipment needed - just dial and conference.
✓ 2.4" Color Display Screen
The bright 2.4-inch color screen (320x240 resolution) makes it easy to view caller information, contacts, call history, and menu options. Clear, readable display enhances usability and professional appearance.
✓ Advanced SIP 2.0 VoIP Features
Supports 3 SIP lines with full SIP 2.0 (RFC 3261) protocol compatibility. Includes call transfer, call hold, call waiting, call forward, and auto-provisioning. Works with most VoIP service providers and PBX systems for seamless integration.
✓ Built-In WiFi & Bluetooth
Connect wirelessly via 2.4G WiFi for internet-based calling or use Bluetooth for wireless headset connectivity. The built-in wireless capabilities eliminate cable clutter and provide flexible placement options.
✓ Professional Business Features
XML/LDAP remote phonebook support, multiple voice codecs (G.711, G.722, G.729, GSM, iLBC, OPUS), advanced network protocols (DHCP, SRTP, 802.1Q), and comprehensive call management features make this a true business-grade communication device.
Key Features:
- 4G LTE VoLTE cellular connectivity with SIM slot
- 2.4G WiFi (IEEE 802.11 b/g/n) built-in
- Bluetooth connectivity for wireless headsets
- 3 SIP lines for VoIP calling
- 3-way audio conference calling
- 2.4" color display (320x240)
- SIP 2.0 (RFC 3261) protocol support
- Call transfer, hold, waiting, forward
- Auto-provisioning for easy setup
- XML/LDAP remote phonebook
- Multiple voice codecs supported
- Advanced network protocols
- DC 5V 1A power supply
Product Specifications:
- Model: S07-4G
- Brand: Hindetel
- Type: 4G LTE WiFi VoIP Desktop Phone
- Display: 2.4 inch color screen (320x240)
- Cellular: 4G TDD-LTE/FDD-LTE, 3G, 2G with SIM slot
- WiFi: 2.4G IEEE 802.11 b/g/n
- Bluetooth: Built-in
- SIP Lines: 3 lines
- VoIP Protocol: SIP V2 (RFC 3261)
- Voice Codecs: G.711A/U, G.722, G.729, GSM, iLBC, OPUS
- Network Protocols: LDAP, TR069, RTP, SDP, XML, DHCP, SRTP, 802.1Q
- Power: DC 5V 1A
- Weight: 600g
- Origin: Shenzhen, China
Advanced Functions:
- Call hold, transfer, waiting, forward
- 3-way conference calling
- Auto-provisioning
- Mute function
- Date/time display
- DSS keys
- SIP UDP/TCP/TLS support
- Remote phonebook (XML/LDAP)
- DTMF support
Perfect For:
- Offices with unreliable internet
- Businesses requiring backup connectivity
- Hotels and hospitality
- Remote locations
- VoIP system integration
- Professional communication needs
📞 Never miss a call with 4G backup! Order your advanced LTE WiFi VoIP desktop phone today and enjoy ultimate connectivity reliability!
