GRANDSTREAM IP PBX
Hosted features
without hosted fees
Why pay for hosted services
when you can own them?
Why pay for hosted services when you can own them?
Grandstream IP PBX provides the cloud experience without the ongoing cloud costs.
Mobility apps
Mobility apps
Recordings
Recordings
Analytics
Analytics
Team chat
Team chat
Meetings
Remote access
Remote access
Premise PBX
Reliability
Control
Customization
Allows for extensive customization, to fit the unique workflows of your business.
Hosted PBX
Flexibility
Adding new users or scaling features can be done quickly and without licenses.
Mobility
Employees can take calls anywhere. Mobile and desktop apps enable seamless communication across devices.
Remote access
Administrators can manage settings and devices from an online portal.
Premise PBX
Reliability
Control
Customization
Allows for extensive customization, to fit the unique workflows of your business.
Hosted PBX
Flexibility
Adding new users or scaling features can be done quickly and without licenses.
Mobility
Employees can take calls anywhere. Mobile and desktop apps enable seamless communication across devices.
Remote Access
Administrators can manage settings and devices from an online portal.
Never miss important calls
Stay connected on the go
Stay connected on the go
Keep your number private
Full featured apps
Free for all users
Full featured apps
Free for all users
Professional PBX features
Tons of enterprise-grade features with no licensing fees.
Call management
- Auto-attendant
- Business schedules
- On-hold music & messaging
- Paging/intercom
- Fax to email
Voicemail
- User and group voicemail
- Voicemail to email
Hospitality
- Check-in/check-out
- Wake-up call
- Room status
- Maid service
- Do not disturb
- PMS integration
Call handling
- Call recording
- Call forward
- Call transfer
- Call waiting
- Caller ID
- Call history
- Speed dials
- Do not disturb
- Ring groups
- Call routing
- Call park/pickup
- Call follow me
- Dial by name
Accessibility
- Multi-language support
App features
- Mobile app
- Desktop app with soft phone
- Team chat with file sharing
- Voice meetings
Infrastructure
- Supports analog phone lines
- Supports SIP trunks
- Supports fax machines
- Supports analog phones
Remote management
- Online programming portal for system and devices
Smart devices for smart business
Grandstream offers cutting-edge phones designed for superior performance with user-friendly functionality.
Corded desk phones
The Grandstream GRP series of IP desk phones are easy to deploy, with a sleek design, simplified user experience, and powerful options.
- 32, 40, or 56 programmable buttons
- Built-in Bluetooth & Wi-Fi
- Color LCD screens
- Compatible with expansion consoles
- Conference, call park/pickup, hold, transfer, call forward & more
Cordless phones
Grandstream offers high-quality IP DECT cordless solutions for businesses, warehouses, stores, doctors offices, and homes.
- Pair up to 10 DECT handsets with just 1 base station
- 150 feet indoor talk range
- 40 Hours of talk time with full charge
- Ruggedized option is water-proof/dust-proof, cleaning chemical resistant, with antimicrobial casing—perfect for medical facilities
- Call transfer, call forward, call-waiting, DND, message waiting indication & more
Discover the perfect IP phone today!
Grandstream's diverse selection of phones ensures there’s a solution for every environment.
Built for any size business
![]() | ![]() | ![]() | ![]() | |
TRUNK PORTS | ||||
Analog CO trunks | 2 built-in / 24 max | 4 built-in / 24 max | 8 built-in / 24 max | 36 max |
PRI channels | 72 max | 72 max | 72 max | 72 max |
SIP trunks | 75 (no licenses needed) | 150 (no licenses needed) | 200 (no licenses needed) | 64 (licenses required) |
STATION PORTS | ||||
IP phones | 500 built-in | 1000 built-in | 1500 built-in | 112 max |
Digital phones | 0 | 0 | 0 | 72 max |
Analog (SLT) phones | 2 built-in / 500 max | 4 built-in / 1000 max | 8 built-in / 1500 max | 96 max |
DSS consoles | 250 built-in | 250 built-in | 250 built-in | 12 max |
IP CAPACITIES | ||||
IP resources | 500 built-in | 1000 built-in | 1500 built-in | 128 max |
CALL CAPACITIES | ||||
Concurrent Calls | 75 | 150 | 200 | –– |
Grandstream FAQ
Here are the most frequently asked questions about our Grandstream IP PBX kits and services.
Shop Grandstream IP PBX
Visit our Grandstream store for full product line and details.