Grandstream GRP2636

Product Name: Grandstream GRP2636 Professional IP Phone
Product Description:
The Grandstream GRP2636 is a professional 12-line carrier-grade IP phone designed for business executives, receptionists, call centers, and enterprise communication environments. It features a 4.3-inch color LCD display, 12 line keys, support for up to 6 SIP accounts, 24 multi-purpose extension keys, integrated dual-band Wi-Fi, Bluetooth, and dual Gigabit Ethernet ports with Power over Ethernet (PoE). With HD audio, advanced call management, and enterprise-grade security, the GRP2636 is an excellent solution for businesses requiring efficient and reliable IP communications.
Key Features:
- 12 lines with support for up to 6 SIP accounts
- 4.3-inch TFT color LCD display
- Display resolution: 480 × 272 pixels
- 24 multi-purpose programmable extension keys (MPKs)
- Programmable line keys for BLF and speed dialing
- Integrated dual-band Wi-Fi (2.4 GHz and 5 GHz)
- Built-in Bluetooth connectivity
- Dual Gigabit Ethernet ports (10/100/1000 Mbps)
- Integrated Power over Ethernet (PoE), IEEE 802.3af
- HD handset audio and full-duplex HD speakerphone
- Supports 5-way audio conferencing
- RJ9 headset port with compatible Electronic Hook Switch (EHS) support
- USB port for compatible USB headsets
- Noise Shield technology to reduce background noise
- Swappable faceplate for customized business logos
- Secure boot, dual firmware images, and encrypted data storage
- Zero-touch provisioning for simplified deployment
- Grandstream Device Management System (GDMS) support
- Compatible with SIP-based IP PBX systems
Technical Specifications:
Brand: Grandstream
Model: GRP2636
Product Type: Professional Carrier-Grade IP Phone
Display: 4.3-inch TFT color LCD
Display Resolution: 480 × 272 pixels
Line Keys: 12
SIP Accounts: Up to 6
Multi-Purpose Keys: 24 MPKs
Ethernet Interfaces: 2 × Gigabit Ethernet ports
Network Speed: 10/100/1000 Mbps
Wi-Fi: Integrated dual-band Wi-Fi
Wi-Fi Standards: IEEE 802.11 a/b/g/n/ac; Wi-Fi 6 (802.11ax) on hardware version 5.0 and above
Bluetooth: Integrated
Headset Interfaces: RJ9 with compatible EHS and USB headset support
Audio: HD handset and full-duplex HD speakerphone
Conference Calling: 5-way audio conferencing
Voice Codecs: G.711, G.722, G.726, G.729A/B, G.723.1, iLBC and OPUS
Security: TLS, SRTP, secure boot, dual firmware images, and encrypted data storage
Remote Management: Grandstream GDMS
PoE: IEEE 802.3af
Power Adapter: 12 V DC, 1 A
Operating Temperature: 0°C to 40°C
Dimensions: Approximately 220 × 210 × 82 mm
Weight: Approximately 880 g
Applications:
- Corporate offices and executive workstations
- Reception desks and front-office operations
- Call centers and customer service departments
- Hotels and enterprise communication systems
- SIP-based IP PBX installations
- Businesses requiring BLF monitoring and speed dialing
- Organizations needing centralized IP phone provisioning
The Grandstream GRP2636 combines advanced call management, programmable extension keys, wireless connectivity, Gigabit networking, and enterprise security in a professional IP phone designed for demanding business communication environments.