รายละเอียด Yealink SIP-T58A PSU Video IP Phone Yealink SIP-T58A PSU Video IP Phone Features Quick Info: – Executive Video IP phone – HD Audio – 16 SIP accounts – Gigabit Network ports – PoE – 27 direct dial keys – Large touchscreen color display – OpenVPN built-in Compatible with: – Any IP PBX Available accessories: – EX50 Expansion module – USB Video camera
