CISCO - IP PHONE 8800 KEY EXPANSION MODULE FOR IP PHONE 8851,8861 (CP-BEKEM). KEY FEATURES : PRODUCT TYPE : KEY EXPANSION MODULE INTENDED FOR : VOIP PHONE DESIGNED FOR : IP PHONE 8811, 8841, 8851, 8861 CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.