Specifications

Chapter 5 – SocketModem IP (MT2456SMI-IP)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342C) 91
SocketModem Configuration
Serial Configuration
The SocketModem IP use a 16-pin interface to provide an on-board DAA with tip and ring connections, audio circuit
for call-progress monitoring and serial interface via logic level signals.
Note: 5 Volt Tolerant Signal Inputs are –DTR –TXD, –RTS and –RESET.
Drawing Note: The bolded, shaded pins are the SocketModem IP pins.
SocketModem IP Pinout