22 Chapter6 - Basic Configuration Guide

RS-232 (WAN 1) Physical Communications Settings

Youmay need to set the baud rate, sync/async operation, and other
physicalcommunications parameters for the WAN interface. These
parameterswill depend on the line communications device you are
using.
Note: FrameRelay is presently supported in the MicroRouter1250i
onlyvia synchronousoperation. Anexternal clock signal is generated
for Frame Relay.
CV: Usethe Physical Con figuration: WAN1 Dial og Box.
TB: Use configure ands et the LinkTypeke yword or other keywords
int he RS232Interface WAN 1 section.
PPP Configuration
This sectionco vers thes ettings required forPP P(po int-to-point)
protocoloperation of the WAN interfaces.
Internal T1 CSU/DSU (WAN 0) Link Configuration
Requiredfor Dedicated Line Operation
This isth e only mode of operation supported via the built-in T1
CSU/DSU.
• SetPP P connection
CV: Use the Link Configuration: WAN0 Dialog Box.
TB: Use configure and set the Mode keywordin the Link Config
WAN 0 section.
Suggestedfor Dedicated/Leased Line Operation
Dedicatedli ne operationgenerally does notrequire additional parame-
tersfor operation.

RS-232 (WAN 1) Link Configuration

Requiredfor Dedicated/Leased Line Operation
Dedicatedli ne operationi s thes implest to set up.
• SetDedicated connection
• SetPP P connection
CV: Usethe Link Configuration: WAN1 Dialog Box.