Cortelco 2742 Cordless Phone Adapter for 2740/2750
Allows connection of an analog phone
Most often used for cordless phones, but can be used to connect any analog phone, fax, modem, etc
The connected phone will have full access to all connected lines and all features of the system (hold, intercom, paging, etc.)
This module takes up one station position, with a maximum of 15 modules that can be installed.