IP Voice Telephony   GXP21xx Series Enterprise IP Phones


MPK Keys Not Working (6)
Poly DECT Headsets (1)
Cannot Start Conference Call (4)
GXP21XX and EMEET Wireless Speakerphone OfficeCore M2 - no communication possible (1)
GXP2170 VMPK Transfer Account (9)
GXP2170 button LEDs quit working (2)
GXP21XX firmware (11)
How can I answer/receive a call trough headset button gxp2130 (13)
Distinctive Ring / Ring Group on FreePBX to Grandstream phones? (2)
GXP2160 <-> Asterisk. BLF. Incorrect lights on "Unavailable" state (1)
Web API & JSONP Response (13)
GXP2160 no lan cable ( 2 ) (26)
GXP2170 VPK Icon background color (7)
disable animation for screensaver (8)
Finally, a VERTICAL wall mount bracket for grandstream phones? (5)
Weather app does not work (8)
SIP Error 302 (6)
Call transfer dial code (6)
Bluetooth headset recommendation (6)
GXP2130 Freezes (11)
Google Contacts Syncing (1)
Disable CID: in Dialed call history? (4)
GXP21xx Warning tone for Intercom auto answer (3)
Grandstream GXP and GRP Phones going Offline Daily (12)
GXP2170 BLF name labels (1)
Phone GS and OpenVPN with router Draytek ( 2 ) (39)
Picking an Incoming call when dailing out (4)
Ring tone (4)
Firmware 1.0.11.10 for GXP2130/2135/2140/2160/2170 released as Beta (3)
Cant access WebUi after firmware upgrade :( (2)