IP Voice Telephony

Declaration of conformity DP752 and DP760 missed [DP760/75x/72x Series Cordless Phones] (6)
Firmware for GRP2612 fail from GDMS [GRP 261x Carrier-Grade IP Phones] (9)
Global Policy in Zero Config for GRP2612P [GRP 261x Carrier-Grade IP Phones] (4)
How do I reassign feature codes such as *30 *31 (toggle caller ID)? [GXP21xx Series Enterprise IP Phones] (18)
Display for gxp2160 [GXP21xx Series Enterprise IP Phones] (2)
Quick networking question HT702/HT802 [IP Voice Telephony] (7)
IP Phone with STATUS NO SERVICE RUNNING [GXP16XX series small-medium business IP phone] (2)
Default Ring Tone Set ( 2 ) [DP760/75x/72x Series Cordless Phones] (22)
GXP1625 can't connect to VPN after changing SIP [GXP16XX series small-medium business IP phone] (3)
GXP1625 failing to switch on [GXP16XX series small-medium business IP phone] (2)
Problems with weather app (GXP2170 - ( 2 ) [GXP21xx Series Enterprise IP Phones] (38)
Restricted Dial plan [GXP17xx Series mid-range IP phones] (7)
No Audio with Dual Stack Light and GXP1625 [GXP16XX series small-medium business IP phone] (1)
Phones keep trying to authenticate with old service provider [GXP21xx Series Enterprise IP Phones] (12)
Firmware for GXP2130/2135/2140/2160/2170 released as Beta [GXP21xx Series Enterprise IP Phones] (2)

Dear Grandstream Customers, Firmware for GXP2130/2135/2140/2160/2170 is now released as Beta. Here is the link to the release notes: http://firmware.grandstream.com/BETA/Release_Note_GXP21xxColor_1.0.11.3.pdf …

Recovery incomplete on a static ip phone [GXP16XX series small-medium business IP phone] (8)
Incoming Call Line Key Notification Instead of Call Popup [GXP21xx Series Enterprise IP Phones] (7)
DP752 - Firmware upgrade to and [DP760/75x/72x Series Cordless Phones] (9)
Taking screenshots on GXP2170 [GXP21xx Series Enterprise IP Phones] (11)
Change default ring tone.DP750 & DP720 from System tone with Cisco Call manager [DP760/75x/72x Series Cordless Phones] (1)
GS Affinity [GXP21xx Series Enterprise IP Phones] (12)
Voice Transfer Delay [GRP 261x Carrier-Grade IP Phones] (5)
DP720 registration never completes to DP750 [DP760/75x/72x Series Cordless Phones] (12)
GXP1630 with firmware TFTP Phonebook [GXP16XX series small-medium business IP phone] (3)
GXP 1625 SIP Account auto reset issue [GXP16XX series small-medium business IP phone] (12)
Grandstream Phonebook.xml Doesn't Download Secure [GXP21xx Series Enterprise IP Phones] (3)
Ht503 con dp720 botones inhabilitados [IP Voice Telephony] (1)
Poll: Weak WiFi signal notification/indication [WP820 Portable WiFi IP Phone] (16)
WP820 Wifi Voip Phone [WP820 Portable WiFi IP Phone] (4)
Save Time Zones [WP820 Portable WiFi IP Phone] (2)