Expansion Module 8 Indoor Ports KX-TD170
The Panasonic KX-TD170 expands a KX-TD816 or KX-TD1232 PBX digital phone system in order to add eight more extensions.
This expansion card can be installed in any of the three expansion card areas provided on the front of the KX-TD1232 PBX Digital Super Hybrid System or in any of the two expansion card areas provided on the front of the KX-TD816 PBX Digital Super Hybrid System.