
Configuring MCT1
6-7
Parameter: Primary Clock
Default: Internal
Options: Internal
| Port 1 Ext Loop | Port 2 Ext Loop | Port 3 Ext Loop |
Port 4 Ext Loop
| Auxiliary Ext
Function: Identifies the primary source of the timing signals for QMCT1 link
modules, as follows:
.
You can edit this parameter only for a QMCT1 link module.
Instructions: Specify the source of the primary transmit clock.
MIB Object ID: 1.3.6.1.4.1.18.3.4.9.18.1.3
Parameter: Secondary Clock
Default: Internal
Options: Internal
| Port 1 Ext Loop | Port 2 Ext Loop | Port 3 Ext Loop |
Port 4 Ext Loop
| Auxiliary Ext
Function: Identifies the secondary source of the timing signals for QMCT1 link
modules, as follows:
.
The router uses the secondary clock only when the primary clock
becomes unavailable.
You can edit this parameter only for a QMCT1 link module.
Instructions: Specify the source of the secondary transmit clock.
MIB Object ID: 1.3.6.1.4.1.18.3.4.9.18.1.4
Internal Uses the clock chip on the link module
Port
n
Ext Loop Uses the signal coming in from Port
n
Auxiliary Ext Uses an external source via the DB9 interface
Internal Uses the clock chip on the link module
Port
n
Ext Loop Uses the signal coming in from Port
n
Auxiliary Ext Uses an external source via the DB9 interface
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