Yeastar Technology S50 - Basic Calling Operations; Making Internal and Outbound Calls; Answering Calls; Call Transfer Methods

S-Series IP PBX Administrator Guide
5
Yeastar S100
Rear Panel
Power Switch
Antenna Socket Power Inlet
Protective Earth
Front Panel (1*EX30 + 1*EX08)
E1/T1 Port
RJ11 Port
RJ11 Port Status
Rear Panel
Antenna Socket
SD Slot Console Power Switch
Power LAN Power Inlet
System WAN Protective Earth
Reset USB Slot