Adds 2 lines and 6 extensions.
Can be used as a stand-alone control unit for the Partner system or as an expansion module for the Partner, Partner Plus, Partner II, or Partner
Extension ports are designed for either Partner multi-line telephones or single line devices such as modems or fax machines.
If module is to be used as a stand alone control unit for Partner system, then a Partner Power Cord (not included) is required.
Compatible with all Partner, Partner Plus, Partner II and Partner ACS Releases.