Grandstream GRP2603P 3-Line VoIP IP Phone - PoE - 2 Network Ports - Speakerphone - Wall/Desktop Mountable
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Product Features
Product Overview
The Grandstream GRP2603P is a 3-line essential VoIP IP phone engineered for dependable business communication. It leverages internet protocol technology to deliver crystal-clear voice calls, offering a cost-effective alternative to traditional telephony systems while maintaining professional-grade audio quality. This corded IP phone is designed with straightforward deployment in mind, featuring Power over Ethernet support that simplifies installation by transmitting both data and power through a single network cable.
Equipped with dual RJ-45 network ports, the GRP2603P enables daisy-chaining with computers or other network devices, reducing the need for additional switches. The integrated full-duplex speakerphone supports hands-free conversations, making it suitable for office environments where multitasking during calls is common. Its compact form factor supports both wall mounting and desktop placement, providing flexibility for various office layouts and space constraints.
Technical Overview
The Grandstream GRP2603P is engineered around VoIP technology, delivering reliable voice communication over IP networks with support for three simultaneous SIP lines. This configuration enables multi-line calling capabilities suitable for reception desks, small offices, and departmental use where handling multiple incoming calls is essential. The phone's corded handset and base unit provide stable, interference-free connectivity, ensuring consistent audio quality during extended conversations.
Network integration is facilitated through two RJ-45 Ethernet ports, with one port supporting IEEE 802.3af Power over Ethernet. This PoE capability allows the phone to receive both data and power through a single network cable, eliminating the need for separate electrical outlets and simplifying deployment in locations like conference rooms, lobbies, and guest areas. The integrated full-duplex speakerphone delivers clear hands-free audio, supporting conference calls and individual conversations with professional-grade sound quality.
The device's physical construction includes a durable chassis designed for both desktop placement and wall mounting. Measuring 8.11" wide × 8.43" deep × 2.68" high (206 × 214 × 68 mm) and weighing 1.72 pounds (780 grams), it maintains a compact footprint while offering substantial build quality. The phone operates on standard SIP protocols, compatible with most VoIP service providers and PBX systems, and includes essential telephony features such as call transfer, hold, and conferencing to support everyday business communication needs.
Network & Power Integration
Dual RJ-45 ports provide network connectivity and pass-through functionality, while PoE support enables single-cable installation without separate power adapters.
- Two Ethernet ports for daisy-chaining devices
- IEEE 802.3af Power over Ethernet compliant
- Reduces wiring complexity in office environments
Key Product Advantages
The GRP2603P combines essential business phone features with practical deployment advantages, making it a reliable choice for organizations seeking efficient communication solutions. Its PoE capability significantly reduces installation complexity in locations where power outlets are limited or inconveniently placed, allowing for flexible placement without additional electrical wiring.
This phone's multi-line capacity supports up to three simultaneous calls, enhancing productivity in environments that require handling multiple incoming lines. The dual network ports provide built-in network pass-through functionality, enabling direct connection to computers or other devices and simplifying office network setups. The compact, versatile design ensures it fits seamlessly into various office configurations, from individual workstations to shared spaces.
Simplified Installation
Power over Ethernet support means you can deploy this phone anywhere there's network connectivity, without needing separate electrical wiring, reducing installation time and costs.
- Single-cable power and data transmission
- Eliminates need for power adapters in most scenarios
- Flexible placement in areas with limited outlets
Multi-Line Capability
Three SIP lines allow simultaneous call handling, making this phone suitable for reception areas, small offices, and departments requiring multiple line access.
- Handle multiple incoming and outgoing calls
- Support for call transfer and conferencing
- Ideal for high-traffic communication points
Deployment / Use Cases
This IP phone is engineered for business environments where reliable voice communication is essential, offering specific advantages for various deployment scenarios. Its combination of features makes it particularly well-suited for front desks, small offices, and shared workspaces where efficient call management and easy installation are priorities.
The wall-mountable design allows installation in space-constrained areas like conference rooms or hallways, while the desktop configuration works effectively for individual workstations. The dual network ports enable direct connection to computers or other network devices, functioning as a basic network pass-through without requiring additional switches, which streamlines office network infrastructure.
Front Desk & Reception Areas
Ideal for lobbies and reception desks where staff need to manage multiple incoming lines while maintaining professional call quality and hands-free functionality for multitasking.
Small Office & Departmental Use
Perfect for small businesses or specific departments requiring basic VoIP functionality with PoE support, simplified network integration, and reliable performance for daily communication needs.
Physical Profile
The GRP2603P features a compact design measuring 8.11" wide × 8.43" deep × 2.68" high (206 × 214 × 68 mm). At 1.72 pounds (780 grams), it maintains a substantial presence while remaining lightweight enough for wall mounting.
Both wall-mountable and desktop configurations are supported, providing flexibility for office layouts. The included base stand offers stable desktop placement, while the mounting provisions allow secure wall installation in high-traffic areas.
- Width
- 8.11" (206 mm)
- Depth
- 8.43" (214 mm)
- Height
- 2.68" (68 mm)
- Weight
- 1.72 lb (780 g)
What's in the Box
Each GRP2603P package includes all necessary components for immediate deployment.
Highlights
- 3 SIP lines for multi-line calling capability
- Power over Ethernet support for simplified installation
- Two network RJ-45 ports for daisy-chaining devices
- Integrated speakerphone for hands-free conversations
- Wall-mountable and desktop form factor options
- Corded handset and base unit for reliable connectivity
- Compact design measuring 8.11" × 8.43" × 2.68"
- Includes network cable and quick installation guide
Specifications
| Specifications | |
|---|---|
| Manufacturer | Grandstream Networks, Inc |
| Manufacturer Part Number | GRP2603P |
| Brand Name | Grandstream |
| Product Series | GRP |
| Product Model | GRP2603P |
| Product Name | 3-Line Essential IP Phone |
| Product Type | IP Phone |
| Technical Information | |
| IP Phone Technology | VoIP |
| Handset Connectivity Technology | Corded |
| Base Unit Connectivity Technology | Corded |
| Total Number of Phone Lines | 3 |
| Speakerphone | Yes |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| PoE (RJ-45) Port | Yes |
| Physical Characteristics | |
| Form Factor | Wall Mountable,Desktop |
| Height | 2.68" (68 mm) |
| Width | 8.11" (206 mm) |
| Depth | 8.43" (214 mm) |
| Weight (Approximate) | 1.72 lb (780 g) |
| Miscellaneous | |
| Package Contents | 3-Line Essential IP Phone Handset with Cord Base Stand Network Cable Quick Installation Guide |
FAQ
How many SIP lines does this IP phone support?
The Grandstream GRP2603P supports three SIP lines, enabling simultaneous handling of multiple incoming and outgoing calls. This multi-line capability is ideal for reception desks, small offices, or departments where managing several communication channels efficiently is essential for daily operations.
Does this phone support Power over Ethernet?
Yes, the GRP2603P includes an IEEE 802.3af Power over Ethernet port. This allows the phone to receive both data and electrical power through a single network cable, eliminating the need for a separate power adapter and simplifying installation in areas with limited electrical outlets.
How many network ports are available?
This IP phone features two RJ-45 Ethernet ports. One port connects to your network, while the second provides pass-through functionality for daisy-chaining computers or other devices, reducing the need for additional network switches in office setups.
Is a speakerphone included?
Yes, the GRP2603P includes an integrated full-duplex speakerphone. This enables hands-free conversations with clear audio quality, making it suitable for conference calls, multitasking during calls, or environments where using the handset is not convenient.
Can this phone be wall-mounted?
Yes, the GRP2603P supports both wall mounting and desktop placement. Its compact design and included mounting provisions allow flexible installation in various office layouts, such as conference rooms, hallways, or individual workstations, to optimize space usage.
What is included in the package?
Each package contains the 3-line essential IP phone, a corded handset, a base stand, a network cable, and a quick installation guide. These components provide everything needed for immediate deployment and setup in business environments.
| Qty | Price | Available |
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