IP Voice Telephony   GXP21xx Series Enterprise IP Phones

External Light (5)
GXP2140 How can I tell which account is ringing? (3)
PhoneBook GXP2160 - incoming call not match number (2)
Dhcp or static ip (8)
What is "Local group" used for on the GXP 2170? (2)
Hot Desking (4)
Connecting GXP2170 phone via OpenVPN to Sophos XG Firewall (1)
Help creating a dialplan (2)
Ovh-3cx-grandstream gxp2160 (11)
Xxxxx all over display screen (5)
GXP2130 On Hold callers can hear one another (3)
Need help with HL10 Headset Lifter and gxp2135 (3)
More OpenVPN trouble (2)
GXP2160 - database status ( 2 ) (24)
Plans to support Apple AirPods? (6)
Grand stream 1615 got hanged (5)
Bluetooth issues (extremely quiet, almost inaudible volume on microphone) (3)
Which FW ports does weather app need to function? ( 2 ) (21)
System Ringtone (19)
GXP2170 Registers, REceives, but does not originate calls (5)
GXP2160 Stuck at old firmware (3)
Unstable BLF Subscriptions (5)
Prevent calls from kicking you out of call history (2)
Help with sip notify (reboot phone) in asterisk using pjsip - works using chansip but not pjsip (10)
2170 dial plan help (7)
Attempting to Add Mountain Time without Daylight Savings to my Improvisational template (6)
GXP2130 - Not able to transfer via MPK (6)
GXP2160 Sennheiser SDW 5066 EHS not functioning as expected (4)
Open Close Toggle (7)
'Lock' desktop in 'headset' mode? (8)