Communication / Security > Phone Expansion Modules Cisco IP Phone 8800 Key Expansion Module CP-8800-V-KEM= Manufacturer: Cisco Systems, Inc Product ID: CP-8800-V-KEM= UPC: 889728033046 $Price 372.52 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New Specifications Related Items Cisco IP 6800 Key Expansion Module CP-68KEM-3PCC= CP-68KEM-3PCC= Your Price: 112.73 Qty: Buy Now Details Grandstream Expansion Module GXP2200EXT GXP2200EXT Your Price: 93.99 Qty: Buy Now Details