The Grandstream GRP2603 is an IP phone designed for essential business communication needs, featuring 3 lines for handling multiple calls or extensions. This model is part of Grandstream’s GRP2600 series and provides a blend of functionality, ease of use, and affordability. Here’s a detailed overview of the Grandstream GRP2603:
Key Features:
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Display and Interface:
- Screen: 2.4-inch color LCD display with a resolution of 320x240 pixels. This screen offers clear and vibrant visuals for easy navigation of menus, call information, and contacts.
- Buttons: Features 3 programmable line keys with LED indicators. These keys can be customized for various functions such as line appearances, speed dial, and Busy Lamp Field (BLF) monitoring.
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Audio Quality:
- Codecs: Supports high-definition (HD) voice with the G.722 codec, in addition to other standard codecs like G.711, G.729, and G.726, ensuring high-quality audio for clear communication.
- Speaker and Microphone: Full-duplex speakerphone with a high-quality microphone for effective hands-free communication.
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Connectivity:
- Network Ports: Two 10/100 Mbps Ethernet ports – one for connecting the phone to the network and one for connecting a PC, ensuring stable network performance.
- Power over Ethernet (PoE): Supports PoE (IEEE 802.3af), allowing the phone to be powered through the Ethernet cable. This reduces the need for a separate power adapter and simplifies installation.
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Call Management:
- Features: Provides essential call management functionalities including call hold, call transfer, call forward, and call waiting.
- Directories: Includes local directories and call history, making it easy to access and manage contacts and recent calls.
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SIP Support:
- SIP Accounts: Supports up to 3 SIP accounts, allowing users to manage up to three lines or extensions.
- 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 menu system that simplifies setup and daily operation.
- Languages: Supports multiple languages, making it adaptable for use in various 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.
