Grandstream GXP1782 Mid‑Range IP Phone
The Grandstream GXP1782 is a versatile mid-range IP phone built for business environments requiring efficient communication and collaboration. Featuring six programmable line keys, a vibrant 2.8-inch color display, dual Gigabit Ethernet with PoE support, and HD audio quality, it delivers a reliable and seamless VoIP experience. Its compact design and rich feature set make it ideal for offices, call centers, and remote work settings.
Product Features
Six Programmable Line Keys
Enables management of up to six SIP lines or extensions, offering enhanced call-handling flexibility and quick access to favorite contacts or services.
Full-Color 2.8‑Inch LCD Display
Provides clear and intuitive navigation through menus, caller information, and contacts, improving usability.
High‑Definition Audio
Delivers crisp voice quality with wideband codecs G.722 and Opus, complemented by full‑duplex speakerphone and Acoustic Echo Cancellation for clear hands-free conversations.
Dual Gigabit Ethernet Ports with PoE
Includes two 10/100/1000 Mbps Ethernet ports supporting IEEE 802.3af PoE to facilitate streamlined installation and device networking.
Integrated Bluetooth 4.2 and USB Port
Supports Bluetooth headsets and mobile phone pairing; USB port enables additional accessories and local media.
Built‑In VPN Security
Offers advanced security with integrated OpenVPN client and TLS/SRTP encryption, ensuring secure remote connectivity without external appliances.
Enterprise‑Grade Call Management
Supports essential features including call transfer, forwarding, hold, three-way conferencing, call waiting, caller ID, and redial; ideal for fast-paced office environments.
Scalability and Compatibility
Works with major SIP platforms such as Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, and Avaya; supports auto-provisioning (TR-069, XML, HTTP/HTTPS, FTP/TFTP) for easy deployment.
Product Specifications
- Display: 2.8-inch color LCD
- SIP Lines: Up to 6
- Audio Codecs: G.722, G.711a/u, G.729ab, G.726, iLBC, Opus
- Speakerphone: Full-duplex with Acoustic Echo Cancellation
- Ethernet Ports: 2 x 10/100/1000 Mbps (PoE Class 2)
- Connectivity: Bluetooth 4.2, USB 2.0
- Protocol Support: SIP 2.0, IPv4/IPv6, DNS SRV, DHCP, SMTP, STUN, TFTP, HTTP, HTTPS, TR-069, 802.1x
- Security: TLS, SRTP, HTTPS, OpenVPN, SRTP SRTP
- Power Options: 5V/1A adapter or PoE
- Dimensions: 193 x 185 x 39 mm
- Weight: Approx. 420 g
- Environmental: 0°C to 40°C operating; 10%–90% non-condensing humidity
- Compliance: FCC, CE, RoHS
The Grandstream GXP1782 blends rich features, secure connectivity, and intuitive design—making it an excellent mid-range IP phone choice for businesses seeking performance, flexibility, and value.





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