GRANDSTREAM
Grandstream GRP2603 3-Line IP Phone 6 SIP Accounts 5-Way Conference
Lead time confirmed after order.
- Product availability confirmed before fulfillment.
- Support in English, Spanish and Portuguese.
- 30-day returns and RMA support.
Product details
Essential IP Phone
As part of the GRP series of Carrier-Grade IP Phones, the GRP2603P is an essential 3-line model designed with zero-touch provisioning for mass deployment and easy management:
- 6 SIP accounts, 3 lines.
- Cloud-based device management and provisioning via GDMS.
- 5-way audio conferencing for easy conference calls.
- Equipped with Noise Shield technology to minimize background noise.
- Supports Electronic Hook Switch (EHS) for Plantronics, Jabra, and Sennheiser headsets.
- Enterprise-grade security features including secure boot, dual firmware images, and encrypted data storage.
With an elegant design and advanced feature set, including 5-way voice conferencing to boost productivity, EHS support for major headset brands, and multi-language support, the GRP series offers carrier-grade security for enterprise-level protection. Features like secure boot, dual firmware images, and encrypted data storage ensure robust security.
The GRP2603 is supported by the Grandstream Device Management System (GDMS), providing a centralized interface for configuring, provisioning, managing, and monitoring Grandstream device deployments.
Built for the essential needs of on-site or remote desk employees, the GRP2603 is designed for easy deployment by businesses, service providers, and high-volume markets, delivering a user-friendly and efficient voice solution.
Key Features
- 3 SIP lines.
- 6 SIP accounts.
- GDMS compatibility.
- 132 x 64 (2.48") LCD display.
- Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wideband), G.723, iLBC, OPUS, DTMF in-band and out-of-band (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC.
- Two 10/100/1000 Mbps Gigabit Ethernet switched ports.
- RJ9 headset jack with EHS support for Plantronics, Jabra, and Sennheiser headsets.
- Two available angle positions (39° & 45°) and wall-mount option (wall mount sold separately).
Package Contents
- GRP2603 Phone.
- Handset with cord.
- Base stand.
- Network cable.
- Quick Installation Guide.
- Power adapter.
Physical and Electrical Specifications
- Universal Power Supply Input: 100-240 VAC 50-60 Hz; Output: +5 VDC, 600 mA (included).
- Dimensions: 214 mm (L) x 206 mm (W) x 68 mm (H) (with handset).
- Operating temperature: 0 °C to 40 °C.
- Storage temperature: -10 °C to 60 °C.
- Humidity: 10% to 90% non-condensing.
Key Features
- Zero-Touch Provisioning for Mass Deployment and Easy Setup
- 5-Participant Audio Conference for Easy Group Calls
- Noise Shield Technology for Background Noise Reduction
- EHS Support for Plantronics, Jabra and Sennheiser Headsets
- Enterprise Security With Secure Boot and Data Encryption
- Centralized Cloud Management Through GDMS Platform
Need help confirming the right configuration?
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