卖原廠思科 SPA525G WiFi SIP 網路電話 VoIP IP Phone SPA921 X3SP T19 T21最好的价格

原廠 思科 Cisco SPA525G SIP V2 PoE WiFi無線網路電話機 VoIP IP Phone SIP (RFC 3261) [支援2.4Ghz WiFi無線網路] [5組SIP帳號] [彩色螢幕] 已測試過 可與Asterisk / Elastix IP PBX相容 5-Line Business IP Phone with Enhanced Connectivity and Media for a New Level of Small Business User Experience Highlights • Full-featured and stylish 5 - L i ne business IP phone supporting up to two SPA500S (32 button) expansion modules • Enhanced connectivity, with Power over Ethernet, 802.11g Wi-Fi client mode, and Bluetooth headset support • Graphic-rich, high-resolution 3.2-inch QVGA 320 x 240 color screen • Simple, easy, and highly secure wireless setup with industry-standard push-button WPS and quick provisioning capabilities for mass-scale service provider activation • Embedded SSL VPN client for secure phone connectivity to your IPPBX over any public internet connection • Support for multimedia functions, such as playing MP3's, displaying digital photos, viewing RSS feeds, and displaying video surveillance camera streams • Multi feature support, such as caller ID, call forwarding, call transfer, 3-way conferencing, call parking, call history, phonebook, and built-in full-duplex speakerphone • Supports both SIP with SPA9000 or leading third party call control platforms and SPCP Protocols with Cisco Unified Communication 500 Series Cisco SPA525G 5 Line VoIP Phone with Color LCD and 802.11G The Cisco SPA525G phone is connected to the network through its wired ethernet ports or the built-in Wireless-G connection. For wireless network connectivity, the Cisco SPA525G phone supports WEP and WPA security/encryption methods. The SPA525G can quickly identify available WiFI networks, and store multiple AP profiles. The Cisco SPA525G also supports WiFi Protected Setup. If you are using the Wireless-G connection, a separate power adapter (PA-100) is required. As with other Cisco phones, the Cisco SPA525G provides an additional Ethernet port that allows a computer to be connected to the network through the IP Phone. (This option is only available when the phone is connected to the network via the wired Ethernet connection.) Cisco SPA525G VoIP Phone Overview Unlike traditional phones, the Cisco SPA525G requires a separate power source. Either connect your phone to an Ethernet switch that provides Power over Ethernet (PoE), or use a separate power adapter (PA-100). Cisco SPA525G Features and Functions * 2 Ethernet 10/100Mbps ports * 802.3af Power Over Ethernet support * USB 2.0 host port for connecting a USB memory device to play MP3 music files * AUX port (to attach a SPA932 attendant console) * Bluetooth capability for headset support * 2.5mm stereo earphone jack for wired headset * Wireless G client support * Kensington security slot support * Integrated web/XML applications (Weather, News, Sports, etc)