Grandstream GRP2636 IP Phone6 SIP accounts12 lines 2 PoE

The Grandstream GRP2636 IP Phone is engineered for businesses that require dependable communication, advanced call handling, and simplified device management. Designed for mass deployment, it combines premium audio quality, flexible connectivity, and enterprise-grade security in one powerful desktop IP phone.

Supporting 12 line keys and 6 SIP accounts, the GRP2636 enables users to manage multiple calls and extensions with ease. Additionally, it provides 24 programmable multi-purpose keys (MPKs) for Busy Lamp Field (BLF), speed dial, call monitoring, and other custom functions, helping users work more efficiently throughout the day.

Large Colour Display

The phone features a bright 4.3-inch TFT colour LCD with a resolution of 480 × 272 pixels. The display provides clear access to contacts, call history, directories, and phone settings.

Furthermore, programmable soft keys make navigation quick and simple, improving the overall user experience.

HD Audio with Noise Shield Technology

The GRP2636 delivers HD voice quality through both the handset and full-duplex speakerphone. Wideband audio support ensures natural-sounding conversations for both internal and external calls.

In addition, Noise Shield Technology minimizes background noise, helping users communicate clearly even in busy office environments.

Dual Gigabit Ethernet with Integrated PoE

The phone includes dual auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated IEEE 802.3af Power over Ethernet (PoE). Therefore, a single Ethernet cable can provide both power and network connectivity when connected to a compatible PoE switch.

This reduces cable clutter, speeds up installation, and ensures reliable network performance.

Built-in Wi-Fi and Bluetooth

The GRP2636 comes with integrated dual-band Wi-Fi for flexible deployment. Hardware version 5.0 and later also supports Wi-Fi 6, delivering improved wireless performance.

Moreover, integrated Bluetooth allows users to connect compatible wireless headsets and synchronize supported mobile devices for greater convenience.

Advanced Business Features

The Grandstream GRP2636 includes a comprehensive set of communication features, including:

• 12 line keys
• 6 SIP accounts
• 24 programmable multi-purpose keys (MPKs)
• 5-way audio conferencing
• Call hold, transfer, forwarding, and waiting
• Busy Lamp Field (BLF)
• Speed dial
• Voicemail support
• USB headset support
• RJ9 headset port with EHS support

These features help businesses improve productivity while making daily call management easier.

Centralized Device Management

The GRP2636 supports Grandstream Device Management System (GDMS), allowing administrators to remotely configure, provision, monitor, and update phones from a centralized cloud platform.

Furthermore, zero-touch provisioning simplifies deployment across multiple locations and reduces installation time.

Enterprise-Level Security

Security is built into every GRP2636. It includes secure boot, dual firmware images, encrypted data storage, TLS and SRTP encryption, and secure provisioning.

These features help protect voice communications and sensitive business information while ensuring reliable operation across enterprise networks.

Key Features

• 12 line keys
• 6 SIP accounts
• 24 programmable multi-purpose keys (MPKs)
• 4.3-inch TFT colour LCD (480 × 272)
• Dual Gigabit Ethernet ports
• Integrated IEEE 802.3af PoE
• Built-in dual-band Wi-Fi
• Built-in Bluetooth
• HD handset and full-duplex speakerphone
• Noise Shield Technology
• 5-way audio conferencing
• USB headset support
• RJ9 headset port with EHS support
• Grandstream Device Management System (GDMS)
• Zero-touch provisioning
• Secure boot
• Dual firmware images
• TLS and SRTP encryption
• Encrypted data storage
• Swappable faceplate for company branding

Technical Specifications

Ideal Applications

The Grandstream GRP2636 is ideal for:

• Executive offices
• Reception desks
• Corporate businesses
• Call centres
• Hotels
• Healthcare facilities
• Educational institutions
• Government offices
• Customer service teams

The Grandstream GRP2636 IP Phone combines premium HD voice quality, advanced call management, dual Gigabit PoE connectivity, integrated Wi-Fi and Bluetooth, and enterprise-grade security. As a result, it is an excellent communication solution for organizations seeking a reliable, scalable, and professional ip phone

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