Commskit : Telephone Systems : CPU's : Mitel : SX50 SX50 CCU ( 0+0 ) UK4 B2(Reference #sp3000 12656) Price:  £800.00 [1.200,00 Euro] (Excluding: VAT at 17.5%) SX50 UK3 generic module B2(Reference #sp3000 12658) Price:  £300.00 [450,00 Euro] (Excluding: VAT at 17.5%) Commskit : Telephone Systems : CPU's : Mitel : SX50 Commskit - Online Trading