Grandstream GXP1780 Mid-Range IP Phone

Grandstream GXP1780 is a robust and feature-rich mid-range IP phone tailored for growing businesses that need powerful voice capabilities at an affordable price. With support for 8 lines and 4 SIP accounts, the GXP1780 provides essential VoIP functions, advanced telephony features, and productivity enhancements for daily communication needs. A 200 x 80 pixel backlit LCD, HD audio, 32 programmable BLF/fast-dial keys, PoE support, and Kensington Security Slot make this phone a smart fit for secure and scalable enterprise deployments.

Product Features

High-Performance Mid-Range Voice Communication
Supports 8 lines and 4 SIP accounts with 8 dual-color line keys and 4 programmable soft keys, ensuring efficient call handling and multitasking for medium call volumes.

HD Audio with Echo Cancellation
Delivers crystal-clear sound through its wideband HD audio support, including full-duplex speakerphone and advanced acoustic echo cancellation.

PoE-Enabled with Gigabit-like Experience
Integrated PoE and dual 10/100 Mbps ports streamline installation by enabling power and network over a single cable—ideal for flexible and clean deployments.

Security and Reliability
Advanced encryption protocols like SRTP and TLS, plus support for Kensington Lock, provide robust physical and digital protection for sensitive communications.

Smart Provisioning and Customization
The GXP1780 supports TR-069, zero-configuration with Grandstream UCM IP PBXs, and AES-encrypted XML files, simplifying mass deployments and centralized device management.

Advanced Productivity Features
Includes 5-way audio conferencing, personalized ringtones, integration with web and enterprise applications, XML screen customization, and a large phonebook capacity with up to 2,000 contacts.

Product Specifications

• Display: 200 x 80 pixel backlit graphical LCD
• Lines & Accounts: 8 lines, 4 SIP accounts
• Line Keys: 8 dual-color line keys
• Programmable Keys: 4 XML programmable context-sensitive soft keys
• Conferencing: 5-way audio conferencing
• BLF/Fast-Dial Keys: 32 customizable keys
• Audio: HD handset and speakerphone, full-duplex with echo cancellation
• Voice Codecs: G.729A/B, G.711μ/a, G.726, G.722, G.723, iLBC, Opus
• Network Interfaces: Dual switched auto-sensing 10/100 Mbps Ethernet ports
• Power over Ethernet (PoE): Yes, IEEE 802.3af compliant
• Headset Support: RJ9 headset jack (EHS support for Plantronics headsets)
• Auxiliary Ports: USB port, future external EHS adapter port
• Security: SRTP, TLS, 802.1x, Kensington Security Slot, AES-encrypted config
• Provisioning: TR-069, TFTP/HTTP/HTTPS, AES-encrypted XML, FTP/FTPS
• QoS: Layer 2 (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS)
• Multi-language Support: English, French, Spanish, Chinese, Korean, Japanese, and more
• Phonebook: Up to 2,000 contacts
• Call History: Up to 500 call records
• Base Stand: Yes, 2-position adjustable; wall mount stand sold separately
• Power Adapter: Input 100–240V AC; Output +5V DC, 1A
• Max Power Consumption: 5W
• Dimensions: 231 x 167 x 86 mm
• Unit Weight: 0.925 kg
• Package Weight: 1.55 kg

Package Contents

• GXP1780 IP Phone
• Handset with cord
• Base stand
• Universal power supply
• Ethernet cable
• Quick Installation Guide
• GPL License