Grandstream GRP2602 Series IP Phones
Available in Wired (GRP2602) and Wireless Wi-Fi (GRP2602W) Models

Buy GRP2602W Wi-Fi Model
Upgrade to wireless freedom with the Grandstream GRP2602W. Connects via dual-band Wi-Fi. No cables needed.
Why Choose the GRP2602 Series?
Dual-Band Support
GRP2602W connects wirelessly to 2.4Ghz & 5Ghz networks
SIP Lines
Manage multiple calls simultaneously with dual SIP account support
Audio Quality
Crystal-clear conversations with wideband HD audio technology
Conferencing
Easy conference calls with up to 5 participants
Premium Features That Set the GRP2602 Apart
Wi-Fi Flexibility (GRP2602W)
The GRP2602W model features built-in Dual-Band Wi-Fi support, allowing you to place the phone anywhere in your office without running Ethernet cables.
HD Audio Excellence
Experience superior call quality with wideband HD audio, acoustic echo cancellation, and full-duplex speakerphone for natural, professional conversations.
Gigabit Ports
Dual-switched auto-sensing Gigabit Ethernet ports ensure lightning-fast network connectivity and seamless data transfer for your PC.
Color LCD Display
The 2.21-inch color LCD provides clear visibility of caller information, call status, and menu navigation with an intuitive user interface.
Enterprise Security
Built with advanced security features including secure boot, encrypted data storage, TLS/SRTP support, and 802.1x authentication for complete protection.
Easy Provisioning
Automated mass deployment via GDMS (Grandstream Device Management System) makes setup effortless for both wired and wireless models.
Grandstream GRP2602 & GRP2602W: Tailored for Your Business
The Grandstream GRP2602 Series delivers carrier-grade IP phone performance for small to medium-sized businesses. Whether you need the reliability of a wired connection (GRP2602) or the flexibility of a wireless deployment (GRP2602W), this series has you covered.
Wire-Free Deployment with GRP2602W
The GRP2602W is a game-changer for modern offices. With integrated Dual-Band Wi-Fi support, you can deploy this phone on any desk, in any room, without worrying about network ports. It connects seamlessly to your existing office Wi-Fi network, reducing cabling costs and clutter.

HD Audio & Professional Features
Both models support wideband HD audio codecs (G.722 and Opus) with advanced acoustic echo cancellation. Every call is crystal-clear. They also feature 5-way audio conferencing, making team collaboration easier than ever.
Comprehensive Business Features
The GRP2602 Series is packed with productivity-focused telephony features:
- 2 SIP accounts โ manage separate lines or business and personal calls
- 5-way voice conferencing for team discussions
- Swappable faceplate for easy logo customization
- Phonebook for up to 2,000 contacts with search
- Full call history (inbound, outbound, missed)
- Busy Lamp Field (BLF) support
- Electronic Hook Switch (EHS) support for headsets (Plantronics, Jabra, Sennheiser)
Enterprise-Grade Security
Protect your communications with a comprehensive security stack:
- Secure boot โ only authenticated firmware runs on the device
- Dual firmware images for failover protection
- Encrypted data storage
- TLS and SRTP for encrypted call signaling and media

Technical Specifications
| Specification | Details |
|---|---|
| Network Connection | GRP2602: Ethernet Only GRP2602W: Integrated Dual-Band Wi-Fi 802.11 a/b/g/n/ac + Ethernet |
| SIP Accounts | 2 lines, 4 SIP accounts |
| Display | 2.21-inch (132x48) backlit graphical LCD |
| Network Ports | Dual Switched 10/100/1000 Mbps Gigabit Ports |
| Audio Codecs | G.711 (a/ฮผ), G.722, G.726, G.729A/B, Opus, iLBC |
| Power | Universal Power Adapter included (Input: 100-240V; Output: +5V, 600mA) Note: GRP2602P supports PoE, GRP2602W does not. |
| Soft Keys | 4 XML programmable context-sensitive keys |
| Conferencing | 5-way audio conferencing |
Ideal for Any Business Environment
From small home offices to large call centres, the GRP2602 series fits wherever reliable VoIP communication matters. The GRP2602W is particularly suited for historic buildings, temporary offices, or glass-walled meeting rooms where running cables is difficult.
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Frequently Asked Questions About GRP2602 / GRP2602W
What is the difference between GRP2602 and GRP2602W?
The main difference is connectivity. The standard GRP2602 is a wired phone requiring an Ethernet cable. The GRP2602W includes built-in Dual-Band Wi-Fi, allowing you to connect it wirelessly to your network without needing a physical LAN cable at the desk.
Does the GRP2602W support Power over Ethernet (PoE)?
The GRP2602W does NOT support PoE because it is designed to be used wirelessly (where no Ethernet cable exists). It comes with a standard power adapter in the box. The wired GRP2602P model supports PoE.
Is the GRP2602W suitable for home offices?
Yes, the GRP2602W is perfect for home offices. Since it connects via Wi-Fi, you can place it anywhere in your house without worrying about router proximity or running long cables.
What are the key features of the Grandstream GRP2602 Series?
Both models feature 2 SIP accounts, HD audio quality, 5-way audio conferencing, a 2.21-inch backlit screen, and swappable faceplates. The W model adds Wi-Fi mobility.
Can I use the GRP2602W with a headset?
Yes, both the GRP2602 and GRP2602W feature an RJ9 headset jack with Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets.
Transform Your Business Communication Today
Experience the difference that professional-grade IP telephony can make. The TekkPak Technologies team is ready to help you deploy the perfect communication solution.
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