Description
Grandstream GXP Series GXP2135 8-Line Gigabit IP Phone (Model: GXP2135) is a Enterprise Color Screen Gigabit IP Phone engineered for enterprises, commercial professionals, call centers, and multi-line administrative desks. Provides 8 line keys, 4 SIP accounts, 32 digitally programmable on-screen BLF/speed-dial keys, a 2.8-inch 320×240 color TFT LCD, dual Gigabit Ethernet ports with PoE, and 4-way voice conferencing.
Equipped with integrated Bluetooth for pairing headsets and mobile contact synchronization, it features wideband HD audio and Electronic Hook Switch (EHS) support. Fully manageable via TR-069 and encrypted XML, its fanless passive cooling ensures quiet operation.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | GXP Series |
| Model / SKU | GXP2135 |
| Capacity / Scale | 8 Line Keys, 4 SIP Accounts, 32 Digital BLF/Speed-Dial Keys, 4-way Voice Conferencing |
| Network / Telephony Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit RJ45 Ports with integrated PoE; Bluetooth 4.0+EDR |
| Packet / Voice Processing | G.729A/B, G.711u/a, G.726, G.722 (wideband), Opus; Acoustic Echo Cancellation |
| Expansion & Peripheral Ports | RJ9 Headset Jack (with EHS support for Plantronics), USB Port for data import/export |
| Operating System / Management | Embedded Linux; Web UI, TR-069, HTTP, HTTPS, TFTP, encrypted XML configuration |
| Power Supply Specifications | Universal Power Adapter included: Input 100-240VAC 50/60Hz; Output 12VDC 0.5A; Integrated PoE (802.3af) |
| Maximum Power Consumption | 4.5W |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 201 × 193 × 85 mm |
| Unit Weight | 850 g (0.85 kg) |
| Chassis & Display | 2.8 inch (320 × 240) color TFT LCD; 8 dual-color line keys, 4 XML soft keys |
| Heat Dissipation / Cooling | Fanless natural heat dissipation (noise-free operation) |
| Operating Temperature Range | 0°C to 40°C (32°F to 104°F) |
| Operating Relative Humidity | 10% to 90% (Non-condensing) |
| Mounting Capabilities | Desktop stand (2 positions) and Wall-mount |
Key Features & Capabilities
- 8-Line Business Telephony: Supports 8 line keys and 4 SIP accounts for active multi-line enterprise communication.
- 32 Digital BLF Keys: Digitally programmable on-screen BLF/speed-dial keys provide fast colleague reachability.
- Dual Gigabit Interfaces: Dual switched Gigabit PoE ports ensure wire-speed network transmission to a co-located PC.
- Vivid Color TFT Display: 2.8-inch 320×240 color screen displays crisp caller information and intuitive graphical menus.
- Integrated Bluetooth: Built-in Bluetooth enables hands-free operation with wireless headsets and mobile device sync.
- Fanless Quiet Architecture: Natural convection cooling delivers completely silent desktop performance.
Recommended Applications
The Grandstream GXP Series GXP2135 8-Line Gigabit IP Phone is designed for enterprise and commercial deployment scenarios, including:
- Enterprise professional workstations requiring multi-line agility and digital BLF monitoring
- High-volume customer support desks managing concurrent calls and rapid transfers
- Corporate offices utilizing Gigabit network infrastructure with PoE power
- Executive desks utilizing Bluetooth wireless headsets for hands-free mobility
- Financial and accounting workstations requiring secure, encrypted voice transmission
Installation & Operating Environment
The Grandstream GXP Series GXP2135 8-Line Gigabit IP Phone features a Desktop stand and Wall-mount enclosure measuring 201 × 193 × 85 mm and weighing 850 g (0.85 kg). It operates across an environmental temperature range of 0°C to 40°C (32°F to 104°F) and relative humidity of 10% to 90% (Non-condensing). Powered via Universal Power Adapter included: Input 100-240VAC 50/60Hz; Output 12VDC 0.5A; Integrated PoE (802.3af), it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.
