4-Line Carrier-Grade IP Phone / 16 Virtual Multi-Purpose Keys / Customizable Color LCD / 4 SIP Account Support / Noise Shield Technology / Built-in PoE
- Brand / Vendor: GRANDSTREAM
- Hardware Model / MPN: GRP2612G
- Deal Status: ⚡ Special Deal (20% OFF)
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Networking
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
The Grandstream GRP2612G is a carrier-grade IP phone engineered for mass deployment and centralized management in enterprise and service provider environments. It supports 4 SIP lines across 2 SIP accounts with 4 multifunction line keys, and features a 2.4-inch color LCD with customizable logo display. The device integrates Gigabit Ethernet with built-in PoE, HD audio with wideband codec support including G.722 and Opus, and enterprise-grade security with secure boot, dual firmware images, and encrypted data storage. Cloud provisioning and management are handled through the Grandstream Device Management System (GDMS).
Designed for desktop employees in on-site or remote locations, the GRP2612G includes 16 digital BLF keys for communication flexibility, 5-way audio conferencing, and RJ9 headset compatibility with EHS support for Plantronics headsets. The device operates on dual-stack IPv4/IPv6 networks and supports multiple languages for global deployment.
Main Features
- 4 SIP lines with 2 SIP accounts and 4 multifunction line keys
- 16 digital BLF keys for programmable communication functions
- 2.4-inch color LCD with customizable logo display
- HD audio with G.722 wideband and Opus codec support
- Gigabit Ethernet ports with integrated PoE
- Enterprise security: secure boot, dual firmware, encrypted storage
- 5-way audio conferencing capability
- RJ9 headset port with EHS support for Plantronics headsets
- Cloud provisioning and management via GDMS
- Dual-stack IPv4/IPv6 network support
Performance & Protocols
- SIP RFC3261, HTTP/HTTPS protocols
- Audio codecs: G.729A/B, G.711mu/a-law, G.726, G.722 (wideband), G.723, iLBC, OPUS
- DTMF: in-band, out-of-band (in audio, RFC2833, SIP INFO)
- Voice processing: VAD, AEC, CNG, PLC, AGC
- 5-way conference calling
- Call hold, transfer, forward, waiting
- Multiple language support
Physical & Electrical
- Dimensions: 203 mm x 193 mm x 52.11 mm (7.99 in x 7.6 in x 2.05 in)
- Operating temperature: 0 degC to 40 degC (32 degF to 104 degF)
- Storage temperature: -10 degC to 60 degC (14 degF to 140 degF)
- Power: PoE (IEEE 802.3af) or included universal adapter: 100-240V input, +5V 0.6A output
- 2 angle positions available
- Wall mountable (wall mount kit sold separately)
Interfaces & Connectivity
- 2 switched 10/100/1000 Mbps Ethernet ports
- RJ9 headset port (EHS compatible with Plantronics headsets)
- Interchangeable faceplate for logo customization
- IPv4/IPv6 dual-stack support
Package Contents
- GRP2612G IP phone
- Handset with cord
- Power adapter
- Phone base/stand
- Network cable
- Quick installation guide
Typical applications: Enterprise desk phones for on-site and remote workers, service provider mass deployments, call center environments requiring centralized device management and secure communications.
• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.


