Specifications

Chapter 5 – SocketModem IP (MT2456SMI-IP)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 96
Category Description
Intelligent Features
Command Line SPI for Internet configuration
AT commands compatible in modem mode
autodial, redial
pulse or tone dial
dial pauses
auto answer
adaptive line probing
automatic symbol and carrier frequency during start-up, retrain, and rate
renegotiations
DTMF detection
call status display
auto-parity and data rate selections
Speaker interface for user-supplied call progress monitoring
Caller ID (US configuration only)
Internet Protocols Supported: Dial-in PPP, DNS, FTP, HTTP, ICMP,IP, LCP, POP3,
PPP, SMTP, SNMP, SNTP, TCP, Telnet and TFTP, UDP Socket
Dial-in PPP using remote dial-up networking
Authentication Protocols: CHAP, Dial-up Script, PAP
Binary Base 64 encoding and MIME email formats
Web Server supports 30K of HTML web pages
HTTP version 1.0 and 1.1 support
Modem mode bypasses the IP features
Flash memory to update firmware with the latest enhancements