Grandstream GRP2616 6-Line Carrier-Grade IP Phone – Wi-Fi 6, Bluetooth & Dual LCD Displays

If you’re an IT director, facilities manager, or business owner tired of wrestling with complicated phone rollouts, the Grandstream GRP2616 is built exactly for you. This 6-line carrier-grade IP phone combines powerful features like Wi-Fi 6, Bluetooth, and dual LCD screens with simple zero-touch provisioning so your team can get up and running fast—whether you’re equipping a small office or scaling across multiple sites.

Customers love how the swappable faceplates let you add your company logo in seconds, while the extra 2.4-inch display keeps important contacts and status right at eye level. HD audio on both handset and speakerphone means every call sounds crystal clear, and the built-in GDMS cloud platform handles firmware updates and monitoring automatically.

The Telecom Spot Take

Here’s the straight talk: the GRP2616 sits in the sweet spot for growing businesses and enterprises that need more than a basic desk phone but don’t want the hassle (or cost) of complex systems. With 16 SIP accounts, 48 programmable virtual keys, and dual Gigabit ports with PoE, it handles heavy call volumes without breaking a sweat. The integrated Wi-Fi 6 and Bluetooth free you from messy cables, while Grandstream’s Device Management System (GDMS) gives you free, secure, zero-touch control over every phone in your network.

We see this model shine for executives, reception desks, and shared workspaces where quick visual cues and customization matter. It’s carrier-grade tough, energy-efficient, and backed by rock-solid security features like secure boot and encrypted storage—so you can focus on running your business instead of babysitting phones.

Key Features

• 6 lines with up to 16 SIP accounts — Supports multiple simultaneous calls and extensions so your team stays productive without juggling devices.
• Wi-Fi 6 (802.11ax) + Bluetooth — Connects wirelessly with fast, reliable speeds and pairs headsets or mobiles effortlessly (Wi-Fi 6 available on hardware version 5.0 and above).
• Dual color LCD screens (4.3-inch main + 2.4-inch secondary) — Gives you clear call status, contact lists, and 48 virtual multi-purpose keys (VPKs) at a glance for faster handling.
• 48 virtual multi-purpose keys (VPKs) — Programmable for BLF, speed dial, or other shortcuts—perfect for high-volume users who need one-touch access.
• HD wideband audio — Crystal-clear handset and speakerphone sound that makes every conversation feel face-to-face.
• Swappable faceplates — Customize with your company logo in seconds—no tools required.
• GDMS cloud management — Free zero-touch provisioning, monitoring, firmware upgrades, and security for single phones or entire fleets.
• Dual Gigabit Ethernet ports with PoE — Simple plug-and-play networking with power over Ethernet—no extra power adapters needed.
• Enterprise-grade security — Secure boot, dual firmware images, and encrypted data storage keep your calls and network protected.

Technical Specifications

Comparison at a Glance

Frequently Asked Questions

How many calls can the GRP2616 handle at once?

It supports 6 programmable line keys and up to 16 SIP accounts, so you can manage multiple lines and extensions without extra hardware.

Does it work without network cables?

Yes—integrated Wi-Fi 6 (on hardware v5+) and Bluetooth let you place the phone anywhere with strong wireless coverage.

What makes zero-touch provisioning special?

Grandstream’s free GDMS platform lets you deploy, update, and monitor every phone from the cloud—no manual setup required for each device.

Can I add my company logo?

Absolutely. Swappable faceplates make branding quick and professional—no tools or downtime needed.

Is PoE included?

Yes—dual Gigabit ports with built-in Power over Ethernet mean one cable handles both data and power.

Who benefits most from the dual screens?

Busy reception teams, executives, and shared workspaces love the extra 2.4-inch display for instant visual cues and programmable keys.