Description
Grandstream GRP Series GRP2602P 2-Line 4-SIP PoE IP Phone (Model: GRP2602P) is a Carrier-Grade Essential PoE IP Phone engineered for enterprises, commercial offices, call centers, and networked branch environments. Featuring 4 SIP accounts, 2 lines, integrated IEEE 802.3af Power over Ethernet (PoE), dual 10/100 Mbps Ethernet ports, and 5-way audio conferencing, it delivers clean desktop installation without local power adapters.
Built with swappable faceplates for corporate branding, it integrates Grandstream Noise Shield technology, Electronic Hook Switch (EHS) support for wireless headsets, and wideband Opus codec support. It is centrally provisioned and monitored via GDMS, running silently with fanless passive cooling.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | GRP Series |
| Model / SKU | GRP2602P |
| Capacity / Scale | 4 SIP Accounts, 2 Lines, 5-way Audio Conferencing |
| Network / Telephony Interfaces | Dual switched auto-sensing 10/100 Mbps RJ45 Ethernet Ports with integrated PoE |
| Packet / Voice Processing | Opus, G.722 (wideband), 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 Power over Ethernet (PoE) IEEE 802.3af Class 1; Optional External 5VDC 0.6A adapter supported |
| Maximum Power Consumption | 3.2W |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 208 × 180 × 63.4 mm (with handset and stand) |
| Unit Weight | 670 g (0.67 kg) |
| Chassis & Display | 132 × 48 pixel (2.21 inch) backlit graphical LCD; 4 XML programmable 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
- Integrated PoE Capability: Powered via IEEE 802.3af Power over Ethernet to eliminate desktop power supply clutter.
- 4-SIP Multi-Line Flexibility: Supports 4 SIP accounts and 2 lines with 5-way conferencing for active office multitasking.
- Backlit Graphical Display: Clear 132×48 backlit screen ensures easy visual tracking of caller ID and menu options.
- Acoustic Noise Shield: Advanced background noise suppression delivers pristine call quality in busy environments.
- Enterprise Data Protection: Protected by Secure Boot, dual firmware image storage, and encrypted configuration data.
- Centralized Cloud Control: Effortless zero-touch provisioning and centralized device monitoring through Grandstream GDMS.
Recommended Applications
The Grandstream GRP Series GRP2602P 2-Line 4-SIP PoE IP Phone is designed for enterprise and commercial deployment scenarios, including:
- Enterprise office desks connected directly to centralized PoE network switches
- High-density call centers managing continuous incoming call distributions
- Commercial corporate campuses standardizing on cloud-managed VoIP endpoints
- Multi-line reception and administrative support desks
- Financial and legal offices requiring secure, encrypted voice transmission
Installation & Operating Environment
The Grandstream GRP Series GRP2602P 2-Line 4-SIP PoE IP Phone features a Desktop stand and Wall-mount enclosure measuring 208 × 180 × 63.4 mm (with handset and stand) and weighing 670 g (0.67 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 Power over Ethernet (PoE) IEEE 802.3af Class 1; Optional External 5VDC 0.6A adapter supported, it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.






