Cisco IP Phone 7821 (Renewed) (Power Supply Not Included) - CP-7821-K9

Cisco UC Phone 7821 PRODUCT TYPE : VOIP PHONE MAIN FEATURES : MULTIPLE VOIP PROTOCOL SUPPORT, INTEGRATED ETHERNET SWITCH VOIP PROTOCOLS : SIP, SRTP VOICE CODECS : G.722, G.729AB, G.711U, G.711A, ILBC LINES SUPPORTED : 2 LINES SPEAKERPHONE : YES ( DIGITAL DUPLEX ) CALL SERVICES : VOICE MAIL, CALLER ID, CALL WAITING, CALL FORWARDING, CALL TRANSFER, CALL HOLD, MESSAGE WAITING CAPABILITY DISPLAY : LCD DISPLAY - MONOCHROME NETWORK PORTS QTY : 2 X ETHERNET 10BASE-T/100BASE-TX COMPATIBLE SOFTWARE : CISCO UNIFIED COMMUNICATIONS MANAGER 8.5.1 OR LATER PRICED TO SELL -  LIFETIME WARRANTY INCLUDED CONDITION          :  REFURB/USÉD, FULLY TESTED AVAILABILITY     :  IN STOCK. OUR WARRANTY  : LIFETIME.