Cisco CP-8800-A-KEM= 8851/8861 Key Expansion Module (Renewed)

8,800 key expansion module the optional Cisco IP Phone 8800 key expansion module provides 18 additional line appearances speed-dials or programmable buttons to the phone using the expansion module you will be able to keep track of calls in progress calls on hold and calls that require transfer up to three expansion modules can attach to the 88 61 and up to two can be added to the 88 51 with included shift buttons corresponding to page 1 and page 2 page 1 corresponds to the first 18 line keys and page two accesses lines 19 through 36