Cisco Unified Communications 500 Series for Small Business UC520, 2.2 dBi, G.711, G.729a, SNMP, H.323, SCCP, SIP, Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, Ethernet
Cisco Unified Communications 500 Series for Small Business UC520. 天线增益水平(最大值): 2.2 dBi, 声音解码: G.711, G.729a. 管理协议: SNMP, 支持网络协议: H.323, SCCP, SIP, 数据链路协议: Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g. 网络标准: IEEE 802.3af, IEEE 802.1x, 布线技术: 10/100Base-T(X). 支持安全算法: LEAP, TKIP, WPA, WPA2, 认证方法: RADIUS, Radio SSID, EAP. 电源需求: AC 120/230 V ( 50/60 Hz )