Grandstream GRP2603P 3 Line IP Phone with 6 SIP Accounts PoE and HD Audio
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- Brand: Grandstream
- Model: GRP2603P
- Display: 2.4" backlit LCD (132 x 64 pixels)
- Lines / SIP Accounts: 3 lines / 6 SIP accounts
- Ethernet Ports: 2x 10/100 Mbps
- PoE: Yes (IEEE 802.3af Class 2)
- Audio: HD audio on handset and full-duplex speakerphone
- Headset Support: RJ9 port with EHS support (Plantronics, Jabra)
- Phonebook: Up to 1000 contacts
- Call Logs: Up to 200 records
- Provisioning: GDMS, TR-069, encrypted XML config
- Security: TLS, SRTP, 802.1x
- Soft Keys: 4 programmable
- Navigation Keys: 5-way navigation + menu access
- Mounting: Wall and desk mountable
- Power Method: 5V/0.6A (optional) or PoE
- Max Power Consumption: Approx. 3.5W
- Dimensions: ~209 mm (L) x 184.5 mm (W) x 76.2 mm (H)
- Weight: ~0.73 kg (unit), ~1.1 kg (package)
- Operating Temperature: 0°C to 40°C
- Certifications: FCC, CE, RoHS
Grandstream GRP2603P
The Grandstream GRP2603P is a high-performance IP phone tailored for busy professionals, customer service teams, and growing small to mid-sized businesses. As part of Grandstream’s Carrier-Grade IP Phone series, this device is designed for scalable deployments, offering robust features and secure provisioning capabilities.
With support for up to 6 SIP accounts across 3 line appearances, the GRP2603P allows for efficient handling of high call volumes. It features HD audio on both the full-duplex speakerphone and the handset, ensuring clear communication with every call. The integrated PoE and dual 10/100 Mbps Ethernet ports provide a streamlined setup with reduced wiring needs, ideal for any professional workspace.
For hands-free productivity, the GRP2603P includes Electronic Hook Switch (EHS) support for Plantronics and Jabra headsets. IT teams benefit from Zero-touch provisioning via Grandstream Device Management System (GDMS), as well as TR-069 and encrypted XML config file support—making remote setup and mass deployment fast and efficient.
With TLS and SRTP encryption protocols built in, this phone delivers enterprise-grade security that protects both signaling and media streams. The device also supports custom ringtones, multi-language interfaces, and GDMS for centralized control, making it suitable for large organizations.
Its durable construction, intuitive navigation keys, and backlit LCD screen ensure a smooth user experience. Whether at a front desk, in a contact center, or supporting a mobile workforce, the GRP2603P combines power, simplicity, and reliability in one sleek device.
