Mitel MC243BA Circuit Card

Refurbished Mitel MC243BA SX-2000 Circuit Switch Matrix II Card

Mitel MC243BA SX-2000 SW MTX II Circuit Card (2 In-Stock)

Mitel MC330AB DNI Line SX2000, MINT CONDITION 45 Available, Buy Volume Save 20%

Mitel MP914AA Power Converter Module for Mitel SX-2000 VOLUME PRICING

Refurbished Mitel MC312AB SX-2000 Peripheral Switch Controller II Card

Refurbished Mitel MC320FA SX-2000 ONS Class Line Card (16 CCT) L31

Mitel SX-2000 MC340BA LS/GS Trunk Card