Hi,
I'm trying to set up a Voice Alarm Notification with a GrandStream HT-813 using the offical Ignition guide here.
After setting the HT-813, connecting it to the the telephone line on the FXO port and the LAN with my gateway I registered it on Ignition and using a test pipeline I tried to send a call but didn't succeded.
At first I had the I/O error below regarding the network, so I turned off the firewall and and don't get that error anymore (btw what are the port that I have to open?).
Now I don't get any errors, the only logs are the ones below but I don't get any calls.
While I don't have one of those devices, I'm pretty familiar with VoIP in general.
What status does the web interface on the device show when trying to make a call?
Have you enabled debugging level on the logger for "Alarming.Notification.Voice.CallManager.Agent" to get additional information?
For call setup, the module needs port 5060 (udp/tcp) and for audio, it needs port 8000 (udp) by default, but these can be configured in the advanced settings of the VoIP alarm notification profile.
Hi,
thank you for your response.
From the web interface of the device it seems like the device doesn't responde: I place a call with a test pipeline and the FXO port stays Idle
I've activated trace level debug on Alarming.Notification.Voice.CallManager.Agent, I get this message
The IP of the of the VOiP device is 192.168.1.32 while my gateway address is 192.168.1.123 (I'm connected through LAN at the moment).
I don't understand what is the 192.168.1.142 device you an see in the message, if I use and IP scanner it seems it's my still my gateway

I've understood what the 192.168.1.142 was, it's my gateway IP under the wifi network.
I put the gateway and the VOiP under a different subnet but the receiver IP is set still on 1.142, even after deleting and recreating the notification.
Under advanced options in the notification profile, you can set a bind address to the 192.168.1.123 address to force it to use that IP when connecting to the device.
You might also try using wireshark to do a packet capture as it has a VoIP analyzer in it to show the call flow and conversation between the 2 devices to help see what's getting stuck or what's breaking.