Get to know your Grandstream GRP2601/GRP2601P
What's on the GRP2601/GRP2601P, and where to start.
Get to know your Grandstream GRP2602/GRP2602P/GRP2602W
What's on the GRP2602/GRP2602P/GRP2602W, and where to start.
Get to know your Grandstream GRP2603/GRP2603P
What's on the GRP2603/GRP2603P, and where to start.
Get to know your Grandstream GRP2604/GRP2604P
What's on the GRP2604/GRP2604P, and where to start.
Get to know your Grandstream GRP2610
What's on the GRP2610, and where to start.
Get to know your Grandstream GRP2611G
What's on the GRP2611G, and where to start.
Get to know your Grandstream GRP2612/GRP2612P/GRP2612W
What's on the GRP2612/GRP2612P/GRP2612W, and where to start.
Get to know your Grandstream GRP2613
What's on the GRP2613, and where to start.
Get to know your Grandstream GRP2614
What's on the GRP2614, and where to start.
Get to know your Grandstream GRP2615
What's on the GRP2615, and where to start.
Get to know your Grandstream GRP2616
What's on the GRP2616, and where to start.
Get to know your Grandstream GRP2624
What's on the GRP2624, and where to start.
Get to know your Grandstream GRP2634
What's on the GRP2634, and where to start.
Get to know your Grandstream GRP2636
What's on the GRP2636, and where to start.
Get to know your Grandstream GRP2650
What's on the GRP2650, and where to start.
Get to know your Grandstream GRP2670
What's on the GRP2670, and where to start.
Get to know your Grandstream GXP1610/GXP1615
What's on the GXP1610/GXP1615, and where to start.
Get to know your Grandstream GXP1620/GXP1625
What's on the GXP1620/GXP1625, and where to start.
Get to know your Grandstream GXP1628
What's on the GXP1628, and where to start.
Get to know your Grandstream GXP1630
What's on the GXP1630, and where to start.
Get to know your Grandstream GXP2130
What's on the GXP2130, and where to start.
Get to know your Grandstream GXP2135
What's on the GXP2135, and where to start.
Get to know your Grandstream GXP2140
What's on the GXP2140, and where to start.
Get to know your Grandstream GXP2160
What's on the GXP2160, and where to start.
Get to know your Grandstream GXP2170
What's on the GXP2170, and where to start.
Use a normal phone with a Grandstream ATA
Plug in a home or office phone and start calling.
Connect a Grandstream phone to Wi-Fi
Use a Wi-Fi capable GRP phone without a network cable.
Transfer a call on a Grandstream phone
Pass a call on, announced or straight through.
Turn Do Not Disturb on or off
Stop your Grandstream phone ringing.
Make a conference call on a Grandstream phone
Bring a third person into the call.
Check voicemail on a Grandstream phone
Listen to your messages.
Put a call on hold on a Grandstream phone
Pause and resume a call.
Mute a Grandstream phone
Stop the other person hearing you.
Change your Grandstream ringtone
Pick a tone you'll recognise.
See your call history
Find missed and recent calls.
Set up a speed dial key
Dial a number with one press.
Forward calls on a Grandstream phone
Send calls to another number.
Change the volume on a Grandstream phone
Make the caller or the ringer louder or quieter.
Use speakerphone on a Grandstream phone
Talk hands-free.
Add a contact to a Grandstream phone
Save a number in the phone's phonebook.
Pair a Bluetooth headset with a Grandstream phone
Go wireless on models with built-in Bluetooth.
Set up a Grandstream GRP26xx phone
Register a GRP2601 to GRP2670 phone to your phone system.
Set up a Grandstream GXP phone
Register a GXP16xx and GXP21xx phone to your phone system.
Find a Grandstream ATA's IP address
Use the voice menu to hear the address.
Set up a Grandstream HT801 or HT802
Register an analogue phone line to your provider.
Set up a Grandstream HT812 or HT814
Register analogue phones on the two- or four-port models.
Factory reset a Grandstream ATA
Wipe an HT series ATA back to defaults.
Update Grandstream ATA firmware
Install the latest firmware on an HT series ATA.
Set up a fax machine on a Grandstream ATA
Send and receive faxes over VoIP.
Change a Grandstream ATA's admin password
Secure an HT series ATA.
Check a Grandstream ATA's line status
See whether each phone port is registered.
Connect an alarm to a Grandstream ATA
Keep alarm monitoring working over VoIP.
Make a Grandstream ATA port dial automatically
Set up a hotline, such as a lift or door phone.
Register a Grandstream GRP or GXP phone
Add a SIP account through the web interface.
Factory reset a Grandstream phone
Wipe all settings and start again.
Update Grandstream firmware
Install newer firmware from the web page.
Change the admin password
Secure the phone's web page.
Set the time zone on a Grandstream phone
Fix the wrong time on screen.
Put a Grandstream phone on a voice VLAN
Separate phone traffic from computer traffic.
Set up a BLF key
Show whether a colleague is busy.
Set a provisioning server
Let your phone system configure the phone.
Back up a Grandstream configuration
Save the phone's settings to a file.
Restart a Grandstream phone remotely
Reboot from the web page.
Manage Grandstream phones with GDMS
Set up and update phones from the cloud.
Add a second account to a Grandstream phone
Register another line, such as a shared number.
Set a static IP address on a Grandstream phone
Give the phone a fixed address on your network.
Grandstream ATA has no dial tone
Fix silence when you pick up the phone.
Grandstream ATA won't register
Fix an FXS port that stays unregistered.
Grandstream phone won't stay on Wi-Fi
Fix dropouts on Wi-Fi GRP phones.
Grandstream account not registered
Fix a line that won't register.
Locked out of the Grandstream web page
Get back in when the password fails.
No audio on a Grandstream phone
Fix calls with missing sound.
Grandstream BLF keys not lighting
Fix busy lamp keys that don't work.
Grandstream phone stuck starting up
Fix a phone that never reaches the home screen.
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