grandstream

Hi, I bought an ip phone which is grandstream gxp1625. When I got into its interface for account registration, there is no option to go to account details. I see the account status but I don’t see a menu to modify account details. Anyone had this issue before? What’s wrong with it?

Hi. Just want to share my experience using these kind of VoIP phones. I have purchased a Grandstream WP810 and connected it to my PBX using mobile internet (Mi-Fi). The calls are going very good so far; also when going to any place and making outbound and receiving inbound calls. Also i get...

Short version of question: how can I set up IncrediblePBX 13-12.5 for RPi3 as a GV gateway into a main PBX (Grandstream UCM6116) without the call first being answered by IncrediblePBX and then sent to the main PBX? In other words is it possible to peer the connection so incoming GV calls go...

Hi! I installed Raspbx into a beaglebone black and Incredible PBX over it. Everything seems fine, except Fail2Ban is marked as DN. The SIP trunk is setup, not sure it is working. However, I cannot find instructions on how to add a Grandstream GXV3140 as an extension to Incredible PBX. Any...