Panasonic KX-TD170 USED 8 Extension Expansion Module. - adds 8 multi-line digital extensions Plus 8 single-line analog ports (using the XDP feature) - Phone connections are on a 25-pair female Amphenol connector. For KX-TD816 and KX-TD1232. - The KX-TD1232 can add two of these; the KX-TD816, just one.
KX-TD1232 USED