menu
Products
Business Conferencing
Full HD Conferencing
Audio Conferencing
IP Video Telephony
IP Video Phones for Android
Extension Modules
Networking Solutions
Gigabit Routers
Cloud Management
WiFi Access Points
Gateways & ATAs
Analog VoIP Gateways
Analog Telephone Adaptors
IP PBXs
UCM Series IP PBXs
IP Voice Telephony
High End IP Phones
Basic IP Phones
Mid-Range IP Phones
Softphone App
Extension Modules
WiFi Cordless
DECT Cordless
Physical Security
HD IP Cameras
IP Video Encoders/Decoders
Video Management Software
Facility Access Systems
Buy our products
Solutions
Business Solutions
VoIP Telephony
Physical Security
Networking
Video Conferencing
By Business Size
SMB
Enterprises
Service Provider Solutions
Service Provider Solutions
Broadsoft Solutions
Metaswitch Solutions
Case studies
Support
Resources
Find tools and documents for your products
Faq
Find answers to all your questions
Forum
Get help from the community
Helpdesk
Submit and manage your tickets
Product Archive
Our Product Archive
Firmware
Get the most up-to-date firmware for your devices
Tools
Get useful tools
Events
Webinars
Learn more about our products and partnership programs
Trainings
Get to know how our products work
Trade Shows
Visit us at an upcoming trade show to see a full working demo of our products
Education
Grandstream Academy
Central portal for official Grandstream Certification Trainings
Learning Center
Find educational resources on our products and features
Company
About Grandstream
Contact us
Partners
Find a Solution Partner
Become a partner
Partners Portal
Careers
Press Releases
Awards
Legal
Grandstream Warranty Policy
Minimum Advertise Price Policy
Online Marketplace Warranty Limitations Policy
Online Marketplace Seller Validation
Beta Club
Blog
close
×
Search form
Search
Home
Support
Faq
Frequently Asked Questions
Common Questions
Informational
Firmware
Video/Voice/Speech Codecs
Custom Ringtone FAQ
Common Configuration Questions
Typical Service Provider Configurations
Direct IP Call
Headset Compatibility
Product Related Questions
GVC3210
GWN series
GAC2500
Grandstream Wave
GVC3200/GVC3202
GVR355X NVR
GVR3552 NVR
GVR3550 NVR
GXV3240/3275 IP Multimedia Phones
GXP2130/2140/2160 IP Phones
DP715/710 Series
DP720/750Series
HandyTone Series
BudgeTone Series
GXP Enterprise Phone Series
GXP2200 Enterprise Multimedia Phone for Android
GXV3140 IP Multimedia Phone
Basic Installation and Settings
Registering the Device
Basic Features
Personalize
External Devices
Making/Receiving Calls
Call Features
Voice and Video Mail
IPVideotalk Services
GXV3175 IP Multimedia Phone Touchscreen
GXV350x IP Video Encoder
GXW IP Analog Gateway Series
Surveillance Series
UCM6100 Series
GXP2000 Enterprise Phone
Troubleshooting
Troubleshooting Questions
Provisioning
Device Provisioning
Interoperability
Interoperability Questions
Open Source Configuration
GNU General Public License
GNU GPL Information & Download