Cisco ip phone phone poe 7821 cp-7821 company office in croissant voip_ Guarantee: 24 months (Simpletek) Purchase invoice: It should be requested at the same time as the order and will be sent by email. In the absence of the billing data, the tax receipt that will not be possible to cancel will be issued. [ATTENTION: We do not respond to configuration and/or installation of the appliance, the hardware is provided formatted, the configuration is borne by the buyer, prayed to inquire before the purchase] Possibility of a telephone conference: Yes Phone with speakerphone: Yes G.711A, G.722, G.729A, G.729B, ILBC Ethernet LAN connection: Yes Supported network protocols IEEE 802.3, IEEE 802.3U, IEEE 802.3AF Service quality support (Qos): Yes Supported security algorithms Quantity Ethernet LAN.
eBay