| Product Name |
Grandstream GHP610 IP Phone |
Grandstream GHP611 IP Phone |
| Color Options |
White, Black |
White, Black |
| Type |
IP Phone |
IP Phone |
| Display |
2.8-inch color LCD display |
2.8-inch color LCD display |
| Lines |
Supports up to 6 SIP accounts |
Supports up to 6 SIP accounts |
| Audio |
HD audio quality with support for G.722 codec |
HD audio quality with support for G.722 codec |
| Speakerphone |
Full-duplex speakerphone |
Full-duplex speakerphone |
| Connectivity |
Dual 10/100 Mbps Ethernet ports |
Dual 10/100 Mbps Ethernet ports |
| Power Supply |
Supports Power over Ethernet (PoE) or external adapter |
Supports Power over Ethernet (PoE) or external adapter |
| Programmable Keys |
10 programmable soft keys |
10 programmable soft keys |
| Directory |
Local contact directory, call history, and favorites |
Local contact directory, call history, and favorites |
| Call Features |
Call waiting, call forwarding, call transfer, 3-way conferencing |
Call waiting, call forwarding, call transfer, 3-way conferencing |
| Headset Support |
Supports headset via RJ9 port |
Supports headset via RJ9 port |
| Security |
Built-in security features, including TLS/SRTP for encryption |
Built-in security features, including TLS/SRTP for encryption |
| Management |
Web-based management and configuration |
Web-based management and configuration |
| Firmware |
Upgradeable firmware via web interface or FTP |
Upgradeable firmware via web interface or FTP |
| Compatibility |
Compatible with Grandstream’s IPPBX and other SIP-based systems |
Compatible with Grandstream’s IPPBX and other SIP-based systems |
| Dimensions |
232 mm x 206 mm x 76 mm (W x D x H) |
232 mm x 206 mm x 76 mm (W x D x H) |
| Weight |
Approximately 1.2 kg |
Approximately 1.2 kg |
