Description
Businesses need phones that deploy fast, sound clear, and integrate seamlessly into any network. The Grandstream GRP2611G 3-Line Carrier-Grade IP Phone delivers exactly that with zero-touch provisioning through GDMS, dual Gigabit Ethernet ports with PoE, and professional HD audio. Designed for desktop workers at small businesses and enterprises, it makes managing fleets of phones simple while keeping calls crystal clear.
The Telecom Spot Take
IT directors and facilities managers at growing companies love how the GRP2611G cuts deployment time dramatically thanks to GDMS and zero-touch provisioning—you can set up dozens of phones from one dashboard instead of touching each one. The swappable faceplates let you add your company logo quickly for a polished, branded look. Gigabit PoE means no extra cables or power adapters at every desk, and the energy-efficient design helps keep ongoing costs low. With enterprise-grade security and reliable HD audio, it’s the practical choice for reliable desk phones that scale as your business grows.
Key Features
- 3 SIP accounts & 3 multi-purpose line keys – Handle multiple calls without missing a beat
- Dual Gigabit Ethernet ports with PoE – Fast networking and simple installation—no extra power adapters needed
- HD audio + Noise Shield – Crystal-clear calls with wideband codecs even in noisy offices
- Up to 12 digital BLF keys – Monitor extensions at a glance for faster team coordination
- 5-way conferencing – Built-in collaboration without extra equipment
- Swappable faceplates – Easy logo customization for professional branding
- Enterprise security – Secure boot, encrypted storage, and more to protect your network
- GDMS cloud management – Centralized provisioning and monitoring for your entire fleet
Technical Specifications
| Category | Details |
|---|---|
| Display | 2.8 inch (320×240) TFT color LCD |
| Lines / SIP Accounts | 3 line keys with up to 3 SIP accounts |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (802.3af) |
| Voice Codecs | G.711µ/a-law, G.726, G.729A/B, G.722 (wide-band), G.723, iLBC, OPUS and more |
| Conferencing | 5-way audio conference |
| Headset Port | RJ9 headset jack (EHS support with Plantronics headsets) |
| Power | PoE IEEE 802.3af or 5V/0.6A adapter (max 3–3.8W) |
| Dimensions & Weight | 203 mm × 186 mm × 28 mm; 0.4 kg |
Frequently Asked Questions
How does zero-touch provisioning work?
It lets you pre-configure phones in GDMS so they automatically pull settings when plugged in—perfect for large rollouts.
Does it support Power over Ethernet?
Yes—integrated 802.3af PoE powers the phone over the network cable.
Can I add our company logo?
Absolutely—the swappable faceplates make branding quick and professional.
Is it secure for enterprise networks?
Yes, with secure boot, TLS/SRTP, encrypted storage, and 802.1x protection.




