Grandstream GRP2603 3-Line SIP Phone

  • New: $52.88
Availability: In Stock

Grandstream GRP2603 3-Line SIP Phone

The Grandstream GRP2603 3-Line SIP Phone is an essential carrier-grade SIP phone designed with zero-touch provisioning for mass deployment. The GRP2603P is equipped with 5-way voice conferencing. It includes carrier-grade security features to provide enterprise-level security.


  • 3 lines, 6 SIP accounts, up to 3 call appearances
  • Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
  • Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity
  • Equipped with noise shield technology to minimize background noise
  • Power Supply Included
  • Supports 5-way audio conferencing for easy conference calls
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
  • Swappable faceplate to allow for easy logo customization
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


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