Grandstream GRP2603P
3-Line Essential IP Phone Designed for Mass Deployment and Easy Management
Overview
About the Grandstream GRP2603P
The GRP2603 features 5-way voice conferencing to maximize productivity, integrated PoE (GRP2603P) and is supported by Grandstream’s Device Management System (GDMS).
Key features
- 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 and AI noise reduction tominimize background noise
- Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2603P only)
- 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
Datasheets
GRP2603P datasheet
Declarations of conformity (1)
Firmware
GRP2603P firmware
| Version | Applies to | Files |
|---|---|---|
| 1.0.7.66 | GRP2601/P/W, GRP2602/P/G/W, GRP2603/P, GRP2604/P |
Older firmware (1)
| Version | Applies to | Files |
|---|---|---|
| 1.0.7.64 | GRP2601/P, GRP2602/P/W, GRP2603/P, GRP2604/P |
Documentation
GRP2603P guides & how-to articles
Interoperability8
Installation6
Advanced Features5
Networking5
Using the phone4
Administration4
Provisioning4
BLF4
Contacts Management2
Features1
UC Features1
Interconnection1
Technical Bulletins1
Compatibility1
Security1
GXV3350 > Networking1
GXV3380 > Provisioning1
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Grandstream and Grandstream product names are trademarks of Grandstream Networks, Inc. Product information, images and documents are published by Grandstream (source) and provided here for reference by smplVoice. Firmware and documents are Grandstream’s original, unmodified files.

