The sangoma handsets are POE or can take an external power supply. for POE set the switch to auto-negotiate power if there is an option. if using an external power supply, use Sangoma power supplies as there can be sound quality issues... Read More
The sangoma handsets are POE or can take an external power supply. for POE set the switch to auto-negotiate power if there is an option. if using an external power supply, use Sangoma power supplies as there can be sound quality issues... Read More