Grandstream GRP2604 IP Phone | 3-Line VoIP Desk Phone

�� Product Description The Grandstream GRP2604 is a carrier-grade 3-line IP phone designed for businesses that require efficient call handling and scalable VoIP deployments. It is part of Grandstream’s GRP series, built specifically for mass deployment and centralized management. Supporting 3 lines and 6 SIP accounts, the GRP2604 enhances productivity with 10 programmable BLF/speed dial keys, making it ideal for receptionists, administrators, and teams handling high call volumes. Unlike the PoE version (GRP2604P), this model is powered via an external adapter, making it suitable for environments without PoE switches. With HD audio, noise shield technology, and 5-way conferencing, the GRP2604 ensures clear communication in professional environments. It also integrates with Grandstream Device Management System (GDMS) for zero-touch provisioning and remote device management. ⭐ Key Features �� 3 Lines & 6 SIP Accounts – Efficient multi-call handling �� 10 BLF / Speed Dial Keys – Instant access & presence monitoring �� HD Audio Full-Duplex Speakerphone – Crystal-clear voice quality �� 5-Way Audio Conferencing – Enhanced collaboration �� Dual Gigabit Ethernet Ports – High-speed connectivity ☁️ GDMS Cloud Management – Centralized provisioning & monitoring �� EHS Headset Support – Compatible with Plantronics, Jabra & Sennheiser �� Enterprise-Grade Security – Secure boot, encrypted storage �� Customizable Faceplates – Branding flexibility ⚡ External Power Supply (No PoE) – Ideal for non-PoE setups �� Technical Specifications Feature Details Lines 3 Lines SIP Accounts 6 Accounts Display 2.7” (132×64) backlit LCD BLF Keys 10 programmable keys Conferencing 5-way audio Network Ports Dual Gigabit Ethernet PoE ❌ Not supported Audio HD Audio, full-duplex speaker Headset Support RJ9 EHS Management GDMS Cloud Security Secure boot, encrypted data �� Use Cases Reception desks & front office Customer support teams & call centers SMEs and enterprise offices VoIP service providers Remote and hybrid work environments �� Useful Links �� Official Product Page: https://www.grandstream.com/products/ip-voice-telephony-carrier-grade-ip-phones/grp-series-essential-ip-phones/product/grp2604p �� Datasheet (PDF): https://www.grandstream.com/hubfs/Product_Documentation/Datasheet_GRP2604_English.pdf �� GDMS Cloud Platform: https://gdms.cloud SKU: GRP2604 Category: GRP-Series Brand: Grandstream