Part of the GRP series of Carrier-Grade IP Phones, the GRP2604 is an essential 3-line model designed with zero-touch provisioning for mass deployment and easy management. It features 5-way voice conferencing to maximize productivity and is supported by Grandstream’s Device Management System (GDMS). Built for the basic needs of on-site or remote desktop workers the GRP2604 offers an easy-to-use and easy-to-deploy voice endpoint.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Model | Grandstream GRP2604 |
|---|---|
| Phone Type | IP Phone |
| LCD dims and Resolution | 132 x 64 (2.48’’) backlit graphical LCD display |
| Lines | 3 lines, 6 SIP accounts, up to 3 call appearances |
| Connection | Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet |
| PoE support | Yes |
| Noise Cancelling Microphone | Equipped with noise shield technology to minimize background noise |
| Built-In Wi-Fi | - |
| Wi-Fi version | - |
| Speakerphone | Yes. Full-duplex speakerphone with HD audio to maximize audio quality and clarity |
| OS | - |
| Special Feature(s) | Hold transfer forward 5-way conference call park call pickup shared-callappearance(SCA)/bridged-line-appearance(BLA) downloadable phonebook (XML, LDAP up to 2000 items) call waiting call log (up to 800 records) off-hook auto dial auto answer |
| Optional Accessories | Grandstream Power Supply for GXP and GRP Series - F12US1200100A |
| Included | GRP2604 phone handset with cord base stand universal power supply (GRP2604 only) network cable Quick Installation Guide BLF Lables |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



