Yealink SIP T3 S Series T33G Entry-level IP Phone*NEU* Telefono voip Voice over
Yealink SIP T3 S Series T33G Entry-level IP Phone NEU Voip phone Voice-over-IP. SIP; TCP/IP. Voice over ip. Voip phone. Ethernet; Power over Ethernet. Wireless technology. Speed Dial. SPECIFICHE TECNICHE.