Grandstream Networks, Inc. is a prominent global designer and manufacturer of IP voice, video, video surveillance, and networking products.

The brand has established itself as a leader in providing unified communications (UC) and IoT solutions for businesses of all sizes, with a strong focus on innovation, affordability, and open standards.

Grandstream IP Phone Portfolio

Grandstream offers one of the industry’s widest ranges of SIP phones, categorized to suit every user profile and environment.

1. Essential/Value Series (e.g., GXP1610, GXP1620):

   • Reliable, no-frills phones for basic calling needs. Perfect for common areas, reception, or budget-conscious deployments.

   • Features: Simple LCD screens, 1-2 lines, HD voice, PoE support.

2. Mainstream/Business Series (e.g., GXP21xx, GXV32xx):

   • The core of Grandstream’s lineup, balancing features and value. Includes models with color screens, more line keys, and optional Wi-Fi/Bluetooth.

   • Features: Multi-line support, high-resolution displays, integrated gigabit switches, and support for broad UC features (call recording, BLF, multi-language).

3. Advanced/Executive Series (e.g., GXP2170, WP820/825):

   • High-end desktop phones and unique wireless models (DECT/Wi-Fi). Designed for executives and power users.

   • Features: Large color touchscreens, advanced audio codecs, expansive programmable keys, and sophisticated designs. The WP series offers full mobility within office campuses.

4. Video Phone Series (e.g., GXV3370):

   • Android-based multimedia phones with built-in cameras and large touchscreens.

   • Function as powerful communication hubs, supporting video calls, mobile apps, and web browsing.

5. Conference Phones & Collaboration (e.g., GVC32, GRP26xx Carrier-Grade Series):

   • Dedicated conference phones for meeting rooms and the innovative GRP26xx series—carrier-grade phones with customizable faceplates and Android capabilities for mass deployments and vertical markets.