IP Phone SIP-T780N – Feature-Rich Office Phone

A Powerful & Versatile IP Phone for Professional Communication

1. Key Features

✅ 2.4-inch LCD Display with Backlight
✅ 2 SIP Lines & 13 Programmable Keys for Customization
✅ High-Fidelity Sound with Optimized Noise Reduction
✅ Optional 2.4G & 5.8G Wi-Fi Module for Wireless Connectivity
✅ USB 2.0 Port for Call Recording & Wi-Fi Connection
✅ Remote Address Book Management for Easy Contact Access

2. Hardware Specifications

🔹 SIP Accounts: 2 SIP Lines
🔹 Display: 2.4-inch Black & White LCD with Backlight
🔹 Ethernet Interface: 2 × 10/100Mbps Adaptive Ports, PoE Optional
🔹 USB 2.0: Supports Call Recording & Wi-Fi Connection
🔹 Headphone Jack: 1 × RJ9 for Hands-Free Communication
🔹 Power Supply: AC 100-240V, Output: DC 5V
🔹 Operating System: Linux

3. Multi-Language Support

🌍 Supports 17 Languages, including English, Chinese (Simplified & Traditional), Turkish, Korean, Russian, French, Italian, German, Polish, Portuguese, Thai, Hindi, Arabic, Japanese, Spanish, and Vietnamese.

4. Advanced Voice & Call Features

🔊 High-Definition Audio – Crystal-clear voice quality in both handset & hands-free mode
🔊 Voice Codecs: G.711A/u, G.722, G.723 (High/Low), G.729 A/B, DTMF (SIP INFO, RFC2833)
🔊 Encryption: AES Soft Encryption & Optional Hard Encryption Chip

📞 Call Functions:
✅ Call Hold, Mute, Call Waiting, Multi-Party Conference
✅ Call Transfer (Unconditional, No Answer, Busy Transfer)
✅ Personalized Ringtones & Auto Answer Support
✅ Address Book with 500 Contacts, 1000 Call Records, & 1200 All Call Records
✅ Blacklist Support & Encrypted Call Feature

5. Network & Security Protocols

🌐 Supports Multiple Protocols, including:
✔️ SIP 1.0 (RFC2543), SIP 2.0 (RFC3261)
✔️ IEEE 802.3 / 802.3u 10Base-T / 100Base-TX
✔️ UDP, TCP/IP, RTP, RTCP, SRTP, DHCP, PPPOE, DNS
✔️ Telnet, FTP, TFTP, HTTP, HTTPS
✔️ OpenVPN, SNMP, STUN, PPTP, L2TP
✔️ TR069, OMC Platform Support for Remote Management

📌 Why Choose the IP Phone SIP-T780N?
✔️ Designed for Office Environments with Enhanced Call Management
✔️ Powerful Security & Encryption Features for Data Protection
✔️ USB & Wi-Fi Connectivity Options for Flexibility
✔️ Supports Remote Configuration & Auto-Provisioning

🚀 Upgrade your office communication with the SIP-T780N today!