Description
Grandstream GRP Series GRP2604P 3-Line 6-SIP Gigabit PoE IP Phone (Model: GRP2604P) is a Essential Gigabit PoE IP Phone engineered for enterprises, commercial offices, call centers, and multi-line administrative desks. Provides 3 physical line keys, 6 SIP accounts, 10 dual-color programmable BLF/speed-dial keys, a 132×64 backlit graphical LCD, dual Gigabit Ethernet ports with integrated PoE, and 5-way audio conferencing.
Featuring Grandstream Noise Shield acoustic technology, it eliminates ambient background chatter. Supported by Electronic Hook Switch (EHS) for commercial headsets, it is provisioned through GDMS and runs silently with fanless natural cooling.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | GRP Series |
| Model / SKU | GRP2604P |
| Capacity / Scale | 6 SIP Accounts, 3 Line Keys, 10 Dual-Color BLF Keys, 5-way Audio Conferencing |
| Network / Telephony Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit RJ45 Ports with integrated PoE |
| Packet / Voice Processing | Opus, G.722, G.711u/a, G.729A/B, G.726, iLBC; Grandstream Noise Shield Technology |
| Expansion & Peripheral Ports | RJ9 Headset Jack (with EHS support for Plantronics, Jabra, Sennheiser) |
| Operating System / Management | Embedded Linux; GDMS Cloud Management, Web UI, TR-069, encrypted XML configuration |
| Power Supply Specifications | Integrated PoE (IEEE 802.3af Class 2); Optional Universal Power Adapter 5VDC 0.6A |
| Maximum Power Consumption | 3.84W |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 214 × 206 × 68 mm (with handset and stand) |
| Unit Weight | 790 g (0.79 kg) |
| Chassis & Display | 132 × 64 pixel backlit graphical LCD; 10 dedicated dual-color BLF keys, 4 XML soft keys |
| Heat Dissipation / Cooling | Fanless natural heat dissipation (noise-free operation) |
| Operating Temperature Range | 0°C to 40°C (32°F to 104°F) |
| Operating Relative Humidity | 10% to 90% (Non-condensing) |
| Mounting Capabilities | Desktop stand (2 positions) and Wall-mount (requires GRP_WM_S bracket) |
Key Features & Capabilities
- 10 Dedicated BLF Keys: 10 physical dual-color LED buttons provide one-touch speed dialing and colleague line monitoring.
- Integrated PoE Operation: Powers directly through standard IEEE 802.3af PoE switches, reducing desktop cable clutter.
- Dual Gigabit Interfaces: Dual switched Gigabit ports deliver high-speed data passthrough to a connected desktop computer.
- Acoustic Noise Shield: Suppresses background office noise to ensure pristine audio during telephone calls.
- Fanless Convection Cooling: Natural convection cooling delivers completely silent desktop performance.
- Centralized Cloud Control: Configured, managed, and monitored via the Grandstream Device Management System (GDMS).
Recommended Applications
The Grandstream GRP Series GRP2604P 3-Line 6-SIP Gigabit PoE IP Phone is designed for enterprise and commercial deployment scenarios, including:
- Commercial office workstations requiring Gigabit data passthrough and PoE power
- Administrative desks requiring 10 physical BLF speed-dial keys for colleague reachability
- Call center agent workstations utilizing 5-way conferencing and noise shielding
- Corporate enterprise departments standardizing on cloud-managed VoIP phones
- Healthcare and clinic reception desks requiring fast one-touch call transfers
Installation & Operating Environment
The Grandstream GRP Series GRP2604P 3-Line 6-SIP Gigabit PoE IP Phone features a Desktop stand and Wall-mount enclosure measuring 214 × 206 × 68 mm (with handset and stand) and weighing 790 g (0.79 kg). It operates across an environmental temperature range of 0°C to 40°C (32°F to 104°F) and relative humidity of 10% to 90% (Non-condensing). Powered via Integrated PoE (IEEE 802.3af Class 2); Optional Universal Power Adapter 5VDC 0.6A, it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.
