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C-3
INA Module Maintenance Options
Note – For T1 configurations, you can assign a channel to the router only if the channel
is Unequipped from a switch perspective. For PRI configurations, you can assign a
channel to the router only if the channel is not used in a B channel group or a line pool
on the switch.
Note – For the router to recognize a change in channel assignments, you must reboot
the router either from its command line interface or by pressing the reboot button on
the INA module.
You can view a summary of DSU channel assignments by using the following sequence
on your system programming console.
Menu: SysProg→Start→LinesTrunks→More→More→CSU/DSU→
Slot#→Enter→ChannelSel→Inspect
All channels are listed and marked with one of the selections shown in Table C-2:
Use the following sequence on your system programming console to unassign channels
from the router.
Menu: SysProg→Start→LinesTrunks→More→More→CSU/DSU→
Slot#→Enter→ChannelSel→Channel#→Delete
You must repeat this sequence for each channel to be unassigned from the router.
INA Module Maintenance Options
The 100R module has improved T1/PRI error event reporting and has an expanded set
of demand tests. All 100D module maintenance options are also included.
Error Events
The INA module provides three additional error event counts as well as the ability to
manually clear these error event counts. Included are
• 24-hour event totals
• Current events
• Selected interval events
• Clearing error events
Table C-2 Inspect DSU Channel Assignments
Selection Description
R The channel is assigned to the router.
S The channel is assigned to the switch.
U The channel is assigned to neither the router nor the
switch.