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GRP Professional Series

Grandstream GRP2636

12-Line Professional IP Phone with 24 Paper-Label Keys

The Grandstream GRP2636 is a professional 12-line carrier-grade IP phone with a 4.3-inch colour LCD, 24 multi-purpose keys with paper labels, integrated Wi-Fi and Bluetooth, dual Gigabit PoE ports and 5-way conferencing — built for mass deployment and easy management.

12 Lines

Heavy call handling

24 Paper-Label Keys

Fast one-touch dialing

Wi-Fi + Bluetooth

Flexible connectivity

4.3" Colour LCD

Clear, spacious display

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12
Lines
24
MPK Keys
HD
Audio
Wi-Fi
Dual-Band
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Technical Features

Built for Professional Communication

The GRP2636 is packed with features engineered for reliability, security and everyday productivity.

Gigabit Ethernet

Dual switched auto-sensing 10/100/1000 Mbps ports for fast, reliable network integration

HD Audio

Crystal-clear wideband HD voice with noise-shield technology on handset and speakerphone

Power over Ethernet

Yes, the GRP2636 supports PoE — a single cable can deliver both network and power

Integrated Wi-Fi

dual-band Wi-Fi for flexible desk placement without extra cabling

Bluetooth

Pair Bluetooth headsets and sync mobile contacts and calendars

Programmable Keys

24 multi-purpose keys with paper labels for BLF, speed-dial and busy-lamp presence at a glance

5-Way Conferencing

Built-in 5-way audio conferencing for productive team calls

Enterprise Security

Secure boot, dual firmware images and encrypted storage with TLS/SRTP

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Frequently Asked Questions

Grandstream GRP2636 — Common Questions

Everything you need to know about the Grandstream GRP2636 before you buy.

The Grandstream GRP2636 is a professional 12-line carrier-grade IP phone with a 4.3-inch colour LCD, 24 multi-purpose keys with paper labels, integrated Wi-Fi and Bluetooth, dual Gigabit PoE ports and 5-way conferencing — built for mass deployment and easy management. It suits high-volume receptionists, operators and enterprise or service-provider environments that need many one-touch keys.
The GRP2636 supports 12 lines and up to 6 SIP accounts, with each account offering independent SIP server, user and NAT settings.
The GRP2636 features a 4.3-inch (480×272) TFT colour LCD.
Yes, the GRP2636 supports PoE, so a single Ethernet cable can carry both data and power to simplify installation.
Yes — the GRP2636 includes dual-band Wi-Fi, so it can connect wirelessly where running Ethernet is impractical.
Yes — the Grandstream GRP2636 is available in India through Cohesive Technologies, an authorised national distributor of Grandstream IP telephony. Request pricing at sales@cohesiveglobal.com or visit cohesiveglobal.com.