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 Our Price : $Price 378.61 Quantity Description & Specs Reviews Warranty Description Condition: New Specifications Related Items Cisco Phone Expansion Module CP-8800-A-KEM= CP-8800-A-KEM= Your Price: 378.61 Qty: Details Cisco IP 6800 Key Expansion Module CP-68KEM-3PCC= CP-68KEM-3PCC= Your Price: 115.02 Qty: Details Grandstream Expansion Module GXP2200EXT GXP2200EXT Your Price: 139.00 Qty: Details