Grandstream GXW4216V2 to Yeastar
Setup Yeastar User
In Yeastar admin portal, add user for the ATA and configure as below:
Disable Voicemail if not required
Grandstream GXW4216V2
The IP address of unit is Displayed on the LED
The password is on a sticker on the bottom of the unit
Create a Profile
1.Profiles/Profile 1/General Settings
Set profile to active
IP address of your URL for the Yeastar instance
IP Address of PBX in primary outbound proxy address
2. Profile/Profile 1/Audio settings /Analogue Line settings (bottom of page)
Change hook flash timer to 50 ms
Save and apply
Set registration expiration to 5
Set Reregister Before expiration to 120
2. FXS Ports/Port settings/FXS1-16
Enter the SIP extension details you created before
In the FXS ports and make sure they are assigned to the correct profile
Save and apply
Now Reboot
Log into unit
1.Status/Port Status
Fault Finding
start capture
Stop and download file
Open the file ( in this case I am using 7ZIP)
This will give a Pcap file
You can now view in wireshark the reason for the failure.