GRANDSTREAM GXP-2135 Enterprise IP Phone GXP2135 / 8 Lines / 4 SIP Accounts / 2.8 Inch Color LCD Display / HD Audio / 32 BLF Keys / Dual Gigabit Ethernet / Integrated PoE / Bluetooth / UCM Series Compatible

Grandstream GXP2135

High-Performance Enterprise IP Phone

The GXP2135 is a high-performance IP phone designed for business environments offering up to 8 lines and 4 SIP accounts. With a 2.8-inch color LCD screen and HD audio this phone is equipped with 32 programmable BLF keys to boost productivity.

Main Features

• Display: 2.8-inch color LCD screen (320x240 resolution).
• Audio: HD audio with wideband support.
• Productivity: 32 programmable BLF/direct keys.
• Lines: 8 lines with 8 dual-color line keys.
• Connectivity: Built-in Bluetooth and Integrated PoE.
• Conferencing: 4-way audio conferencing.

Technical Specs

Interfaces: Dual 10/100/1000 Mbps Gigabit ports.

Consumption: Max 6.4W (Adapter) / 6.49W (PoE).

Dimensions: 201 mm (W) x 193 mm (L) x 85 mm (H).

Weight: 0.85 kg (Unit) / 1.12 kg (Package).

Temp: 0°C to 40°C.

Use Cases

Business Offices: Ideal for high communication demands with 32 BLF keys.

Conferencing: HD audio and 4-way meetings.

UCM Integration: Seamless setup with Grandstream UCM series.

Detailed Interface

Side Profile

Grandstream - High-Performance IP Solutions

2026-08-05 07:35:39

Page: 4

GXP2135 GRANDSTREAM Enterprise IP Phone GXP2135 / 8 Lines / 4 SIP Accounts / 2.8 Inch Color LCD Display / HD Audio / 32 BLF Keys / Dual Gigabit Ethernet / Integrated PoE / Bluetooth / UCM Series Compa