
Configuring Line Services
A-60 114078 Rev. A
Parameter: Service
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: LLC1
Options: Transparent
| LLC1 | LAPB
Function: Specifies the link-level protocol for this circuit. If you set this parameter to
Transparent, then raw HDLC mode is in effect. LLC1 specifies connectionless
datagram service; it prefixes the HDLC address and control fields to the frame.
Instructions: Set this parameter as appropriate for this circuit. If X.25 is enabled on this line,
you must set this parameter to LAPB
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.18
Parameter: Retry Count
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: 16 attempts
Options: 1 to 64 attempts
Function: Indicates the number of retransmission attempts allowed per frame before a line
is declared down.
Instructions: Accept the default, or enter a number from 1 to 64.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.19
Parameter: Link Idle Timer
Path: COM Connector > Edit Line > Edit Sync Parameters
Default: 9 seconds
Options: 1 to 9999 seconds
Function: Indicates the number of seconds before a line is determined to be idle. An idle
line is disabled.
Instructions: Accept the default, or enter a number from 1 to 9999.
MIB Object ID: 1.3.6.1.4.1.18.3.4.5.1.20
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