The Grandstream GXP1630 is a feature-rich IP phone designed for small to medium-sized businesses, offering enhanced functionality compared to basic models. It combines advanced features with ease of use, making it suitable for various office environments. Here’s a detailed overview of the Grandstream GXP1630:

Key Features:

1. Display and Interface:

   • Screen: 132x48 pixel backlit LCD display for clear visibility of call information, menu options, and contact details.
   • Buttons: Features 8 programmable line keys with dual-color LED indicators for managing multiple lines or extensions. Each key can be customized for various functions like speed dial, line appearance, or BLF (Busy Lamp Field).
   • Navigation: Includes a 4-way navigation key and dedicated function keys for easy access to phone settings and features.

2. Audio Quality:

   • Codecs: Supports high-definition (HD) voice with the G.722 codec, as well as standard codecs like G.711, G.729, and G.726, ensuring high-quality audio.
   • Speaker and Microphone: Full-duplex speakerphone with a high-quality microphone for clear and reliable hands-free communication.

3. Connectivity:

   • Network Ports: Two 10/100/1000 Mbps Ethernet ports – one for connecting to the network and one for connecting a PC. Gigabit Ethernet ports ensure high-speed network performance.
   • Power over Ethernet (PoE): Supports PoE (IEEE 802.3af), allowing the phone to receive power through the Ethernet cable, which simplifies installation and reduces cable clutter.

4. Call Management:

   • Features: Advanced call management functionalities including call hold, call transfer, call forward, call waiting, and three-way conferencing.
   • Directories: Local directories, call history, and support for LDAP directories for integration with directory services.

5. SIP Support:

   • SIP Accounts: Supports up to 6 SIP accounts, enabling the handling of multiple lines or extensions efficiently.
   • SIP Protocols: Compatible with standard SIP protocols for broad interoperability with various VoIP services and systems.

6. User Interface:

   • Menu: Features an intuitive, user-friendly menu system for easy configuration and operation.
   • Languages: Supports multiple languages, making it adaptable for use in different regions.

7. Additional Features:

   • Firmware: Firmware is upgradeable, allowing for updates and new features to be added over time.
   • Wall Mountable: The phone can be mounted on a wall if needed, providing flexible installation options.

8. Expansion Capabilities:

   • Support for Expansion Modules: Compatible with Grandstream’s GXP2200EXT expansion module, which adds additional programmable keys for even more functionality.