Comdial FXISTM-16 16-Port Single-Line Card Refurbished

Vertical Communications Comdial FXDTMF-16 Circuit Card

Comdial FXLDS-16 16 Port Enhanced Digital Station Circuit Card

Vertical Communications Comdial FXISTM-C16 16 Port SLT Card with Caller ID

Comdial DXIST-16 16 Port Single Connector SLT Circuit Card

Comdial DXDST-16 Circuit Card

Comdial DXAST-16 Circuit Card

Vertical Communications Comdial FXISTM-C16S 16 Port Single Line Station Card