Adtran Dual FXO Plug-In Expansion Module (1200104L2) Refurbished

Condition: RefurbAdtran Dual FXO Plug-In Expansion Module (1200104L2)Features Two RJ-11 2-wire analog voice ports Two voice circuit connections to PBX or key system line (station) modules at distances up to 2,500 feet Extends phone lines to remote sites over T1/FT1 circuits Passes message waiting when used with the TSU Dual FXS Plus (MW) module Dial Pulse Terminate (DPT) mode emulates central office side of Direct Inward Dial (DID) trunk