
Site Manager Line Services Parameters
114078 Rev. A A-69
Parameter: Sync Line Coding
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: NRZ
Options: NRZ
| NRZI | NRZI Mark
Function: Specifies the line coding of the physical synchronous line. On AN or ASN
routers, and on a router with an Octal Sync link module, you can change the
value to match the line coding of a device at the other end of the line.
Instructions: Select NRZ for Non-Return to Zero coding.
Select NRZI for Non-Return to Zero Inverted coding.
Select NRZI Mark for Non-Return to Zero Inverted Mark coding.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.88
Parameter: Remote Loopback Detection
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: Disable
Options: Enable
| Disable
Function: Enables or disables Remote Loopback Detection. If BofL is enabled, the device
driver detects when it is receiving its own BofL packets and disables the
interface, assuming that the link has been put into loopback.
Instructions: Select Enable or Disable.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.91
Parameter: External Clock Speed
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: 64102 bits/s
Options: 1200 to 6000000 bits/s
Function: Sets the clock speed of an externally supplied clock when the Clock Source
parameter is set to External.
Instructions: Set the clock speed for the external clock to the data transmission rate that most
closely corresponds to the speed of the external clock. You cannot set this
parameter when the Clock Source parameter is set to Internal.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.93
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