I have VG 3825 unregistered from the primary CCM very often, checked the resources like below, does this caused the VG faiover? and what I may need to do for it? Thanks!

VG3825 #sh call resource voice stats

Resource Monitor - Dial-up Resource Statistics Information:

DSP Statistics:

Utilization: 98.43 percent

Total channels: 64

Inuse channels: 63

Disabled channels: 0

Pending channels: 0

Free channels: 1

DS0 Statistics:

Utilization: 99.92 percent

Total channels: 0

Addressable channels: 46

Inuse channels: 35152

Disabled channels: -35131

Free channels: 25