Expansion Module Showing all 2 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by Name: Alphabetical Mitel ASU 2 Module £22.50 £18.75 Ex. VAT Expansion Module,Phone SystemBuy Now BT Versatility Module 2 Port £16.50 £13.75 Ex. VAT Expansion Module,Phone SystemCall to Order