The Grandstream GXP1628 is a more advanced model within the GXP series of IP phones, offering additional features and improved functionality compared to the GXP1615 and GXP1620. It’s designed to cater to small and medium-sized businesses that require more robust communication capabilities. Here’s a detailed look at the Grandstream GXP1628:
Key Features:
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Display and Interface:
- Screen: 132x48 pixel backlit LCD display, providing clear visibility of call information, menu options, and contact details.
- Buttons: Includes 8 line keys with dual-color LED indicators for managing multiple calls and extensions. Each key can be customized for various functions such as speed dial or line appearance.
- Navigation: Features a 4-way navigation key and dedicated function keys for easy access to phone settings and features.
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Audio Quality:
- Codecs: Supports high-definition (HD) voice with the G.722 codec, in addition to standard codecs like G.711, G.729, and G.726, ensuring high-quality audio for all calls.
- Speaker and Microphone: Equipped with a full-duplex speakerphone and a high-quality microphone for clear and reliable hands-free communication.
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Connectivity:
- Network Ports: Two 10/100/1000 Mbps Ethernet ports – one for connecting to the network and one for connecting a PC, providing gigabit network speeds for better performance and future-proofing.
- Power over Ethernet (PoE): Supports PoE (IEEE 802.3af), allowing the phone to receive power through the Ethernet connection, which simplifies installation and reduces cable clutter.
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Call Management:
- Features: Provides advanced call management functions including call hold, call transfer, call forward, call waiting, and more.
- Directories: Includes local directories and call history features for managing contacts and tracking recent calls. Supports LDAP for integration with directory services.
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SIP Support:
- SIP Accounts: Supports up to 3 SIP accounts, allowing users to handle multiple lines or extensions efficiently.
- SIP Protocols: Compatible with standard SIP protocols, ensuring broad interoperability with various VoIP services and systems.
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User Interface:
- Menu: Features an intuitive, easy-to-use menu system for straightforward setup and operation.
- Languages: Supports multiple languages, making it adaptable for use in different regions.
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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, offering flexible installation options to suit different office layouts.
