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We know that investing in new hardware is often necessary. Necessary and expensive. What if we told you it doesn't have to be? Thanks to the Grandstream GRP phones, you can have access to all the features you need in a phone system – without breaking the bank! And with NTS Direct, a top Grandstream distributor, you could save even more. Check out your options below! 

 

Grandstream GRP Phones: The Thrifty Finds ($40-$69 MSRP) 

 

For users who handle low-to-moderate call volumes, these phones are the perfect fit.  

Grandstream GRP2601 + 2601P ($40 MSRP) 

 

Built to meet the basic needs of on-site or remote desktop workers and designed for easy deployment, the GRP2601 – the first in the Grandstream GRP Phone Suite - offers an easy-to-use, feature-rich voice endpoint. 

 

The GRP2601(P) Basics: 

 

  • 2 SIP accounts, 2 lines
  • Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices 
  • 5-way audio conferencing for easy conference calls 
  • Equipped with noise shield technology to minimize background noise 
  • Electronic Hook switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets 
  • The GRP2601P includes built-in PoE to power the device and give it a network connection 
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage 

 

Grandstream GRP2602 + 2602P + 2602G ($45-$59 MSRP) 


Need a little more from your phone system? Get everything the GRP2601 has to offer, plus a little bit more with the GRP2602. More conferencing capabilities, more SIP business accounts, WiFi support, and a greater variety of features – all for one low price. 

 

The GRP2602(P) Basics: 

 

 Everything listed in the GRP2601(P) plus: 

  • 4 SIP accounts 
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity 
  • Swappable faceplate to allow for easy logo customization 
  • The GRP2602P/GRP2602G includes built-in PoE to power the device and give it a network connection 

 

Please Note: The GRP2602W includes built-in dual-band Wi-Fi support as well, making it more expensive than its counterparts at around $75. 

 

Grandstream GRP2603 + 2603P and GRP2604 + 2604P ($69 MSRP) 

Another affordable option of the Grandstream GRP phones is the GRP2603(P) and the GRP2604(P). Not only can you enjoy all the features of the previous models, but you'll also get three lines, six SIP accounts, and 3 call appearances per phone, making the GRP2603(P) and the GRP2604(P) perfect for high volume markets. 

 

The GRP2603(P) + GRP2604(P) Basics: 

 

Everything listed in the GRP2601(P) plus: 

  • 3 lines, 6 SIP accounts, up to 3 call appearances 
  • Dual-switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2603P only) 

 

Grandstream GRP2612 + 2612P ($69 MSRP) 

 

Enjoy all the powerful capabilities of Grandstream GRP phones plus a larger LCD display and 16 virtual multi-purpose keys with the GRP2612(P).  

 

The GRP2612(P) Basics: 

  • 2.4" color LCD screen
  • 2+2 line keys, 2 SIP accounts 
  • 100Mbps network port 
  • Digital BLF and Speed Dial keys, 4 programmable soft keys 
  • Support of up to 16 VPKs (4 pages) 
  • 1000 contact phonebook 
  • Opus support 
  • Swappable Face Plate 
  • PSU Included 

 

Please Note: The GRP2612G ($85) and GRP2612W ($119) are more expensive than their counterparts. The 2612G has 2 additional Gigabit network ports and the 2612W includes all that plus WiFi support. 

 

Grandstream GRP Phones: The Midsized Must-Haves ($75 - $119 MSRP) 

We've touched on a few of these earlier, like the GRP2602W and the GRP2612G/W so we won't include them here. However, it's important to note that these phones are best suited for moderate to high call volumes and SMBs. They're also excellent choices for hybrid and remote employees since they all support WiFi connectivity.  

 

Grandstream GRP2613 ($95 MSRP) 

This model features dual Gigabit ports, 3 lines, and 24 virtual multi-purpose keys, plus the features, functions, and security that users have come to expect from the GRP line. Power supply included! 

 

The GRP2613 Basics: 

 

Everything listed in the GRP2712 plus: 

 

  • 2.8" color LCD screen 
  • 3+3 line keys, 3 SIP accounts 
  • Gigabit network ports + PoE 
  • Support of up to 24 VPKs (4 pages) 

 

Grandstream GRP Phones: The Top of the Line ($125 + MSRP) 

Finally, we reach the top-of-the line GRP phones. The ones specifically designed for high volume users like salespeople, receptionists, and the executive suite. If you find yourself fielding numerous, often simultaneous, calls in a day, these are the phones for you!  

 

Grandstream GRP2624 ($125 MSRP) and the GRP2634 ($129 MSRP) 

 

A professional 8-line phone, the GRP2624 offers built-in Wi-Fi and Bluetooth support right out of the gate, allowing you to connect to headsets, sync contacts, integrate calendars and more – right from your phone!  

 

The GRP2624 & GRP2634 Basics: 

 

  • 8 lines, 4 SIP accounts
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity 
  • Equipped with noise shield technology to minimize background noise 
  • Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE 
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage 
  • 5-way audio conferencing 
  • Only the GRP2624 is compatible with the GBX20 Extension Module 

 

Grandstream GRP2614 ($175 MSRP) + GRP2615 ($175 MSRP)  


If you're looking for a larger display, more SIP accounts, and compatibility with the GBX20 extension module, the GRP2615 is the choice for you. However, if you'd rather have more line keys and don't need an extension module, the GRP2614 will do the trick! 

 

The GRP2614 & GRP2615 Basics: 

 

  • 12 lines with the GRP2615 and 10 lines GRP2615
  • WiFi & Bluetooth 5.0 
  • 2000 Contact Phonebook 
  • Gigabit network ports & PoE 

 

Grandstream GRP2650 ($229 MSRP)  

The sleek design isn't the only thing to love about the GRP2650. It has 14 lines and 6 SIP accounts built right in, allowing you to manage more calls than ever before. Especially with its 48 virtual multi-purpose keys and 5-inch touch screen.   

 

The GRP2650 Basics: 

 Everything available in the previous models plus: 

  • 14 lines, 6 SIP accounts 
  • Supports USB headsets and RJ9 headsets 
  • Swappable faceplate to allow for easy logo customization 

 

Grandstream GRP2670 ($269 MSRP)  

The final model of Grandstream GRP phones boasts an impressive 7-inch, full color touchscreen, support for three types of headsets, and offers the clarity and security users need for effective voice communication. The GRP2670 Basics: 

 

  • 12 lines, 6 SIP accounts 
  • 7-inch touchscreen display 
  • Built-in dual-band 802.11 ac Wi-Fi radio 
  • Compatible with the GBX20 Extension Module + multiple cloud phone services 
  • Supports USB-A, Bluetooth, and RJ9 Headsets 

NTS Direct: Your GRP Phone Partner 

See any Grandstream GRP phones you like? NTS Direct can help you not only find the perfect fit but also deploy your new phones seamlessly. After all, we've got over 20 years of experience in distribution and fulfillment. The best part is that our customers get special pricing on all our products. Benefit from our expertise today by sending us an email or giving us a call.