Yealink SIP-T52S – IP- , , IP- . , , IP- . Yealink Optima HD, SIP-T52S Opus, .
Yealink SIP-T52S Gigabit Ethernet, Bluetooth USB 2.0, . SIP-T52S , IP- , , , . .
VoIP-
Skype
SIP ,
USB, WAN, LAN, Gigabit LAN
Bluetooth
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PoE
,
-
Web-
NAT
LCD- ,
12 .