User's Manual

PART 3 – Embedded Analog SocketModems Chapter 7 – SocketModem (MT5692SMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342K) 127
Application Notes
Tip and Ring Interface
OEM Motherboard
Filtering and Surge Protection Options
See Design Considerations and Recommended Parts in Chapter 1.
Recommended Uses for Filtering Options
• Enhanced Surge Protection with RJ-11 Filtering
Use this option when additional lightning protection may be needed.
• Alternate Common Mode with RJ-11 Filtering
Use this option when your design has common mode emission issues.