User guide

Packet Over SONET Module Installation and User Guide 1-7
About the PoS Modules
Figure 1-3: Front panel views of the P12cSi and P12cMi modules
Feature Summary
The PoS modules provide the following key networking functions:
• Support for both Synchronous Optical Network (SONET) and Synchronous Digital
Hierarchy (SDH) modes of operation
• Support for the Point-to-Point Protocol (PPP) suite, including:
— Link Control Protocol (LCP)
— Link Maintenance option for LCP
— Link Quality Report (LQR) Protocol
— Password Authentication Protocol (PAP)
— Challenge Handshake Authentication Protocol (CHAP)
— IP Control Protocol (IPCP)
— Bridging Control Protocol (BCP)
— Extreme Discovery Protocol Control Protocol (EDPCP)
BD_P12
Module status LEDs
Service ports
Network
interface
ports
Port
status
LEDs
Port
status
LEDs