
Customizing Synchronous and Asynchronous Lines
4-13
Parameter: CRC Size
Default: 16 bit
Options: 16 bit
| 32 bit
Function: Specifies an error-detection scheme. You can choose either 16-bit
(standard) or 32-bit (extended) frame check sequence (FCS) to detect
errors in the packet.
Instructions: Set this parameter to either 16-bit or 32-bit.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.35
Parameter: Sync Media Type
Default: Default
Options: Default
| T1 | E1 | RAISEDTR | V25BIS | ISDN | ISDNLEASEDLINE
Function: Specifies the signaling method that the router uses for this line.
Instructions: Select the media type appropriate for this line.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.54
Parameter: Sync Polling
Default: Disable
Options: Enable
| Disable
Function: Indicates whether the Data Set Ready (DSR) signal will be monitored. If
you set this parameter to Enable, the synchronous driver will be enabled
when the DSR is detected. When the DSR is no longer detected, the driver
will be disabled. Enable this parameter only if you will be using dialup
services.
Instructions: Either accept the default or set this parameter to Enable.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.76
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