Check if the servers support the current audio codec type, or contact your administrator, supplier, or ITSP for more information or assistance.
Check if the power adapter is properly connected. And the Voltage, Ampere, it should be 5VDC with at least 1 Ampare
Regarding this detail descriptions, it is suggested to download the product FAQ: ftp://ftp.planet.com.tw/VoIP and read the documentation for more understandings, thank you.
Regarding this detail descriptions, it is suggested to download the product FAQ: ftp://ftp.planet.com.tw/VoIP and read the documentation for more understandings, thank you.
The differences between them are the UMG-2000 has 4 FXO port, the UMG-2200 has 8 FXO port, and the UMG-2100 has support 1 T1/E1 port for ISDN network. The software features are the same for them.
Check the status of your SIP registration status, or contact your administrator, supplier, or ITSP for more information or assistance
Regarding this detail descriptions, it is suggested to download the product FAQ as below, and read the documentation for more understandings, thank you.