Mitel DTMF Receiver Module 9109-016-000
4 DTMF Receivers and 2 General purpose relays. Attach to Universal Card. Power rating 2.
Compatible with: SX-200D, SX-200ML, SX-200EL, and SX-200ELX.
Compatible with: SX-200D, SX-200ML, SX-200EL, and SX-200ELX.