This feature is not enabled by default on PXM cards. The feature has to be enabled on the Active PXM and the values for MaximumPoll counts from Active and Standby must be configured also.The default value for the standby PXM maximum missing poll before it declares active frozen is 13 ...
Used in combination with the high-capacity PXM45 processor and the XM-60 switching module it delivers high density connectivity of 4 interfaces of OC-48/STM-16, either in a clear-channel format or as channelized to OC-12/STM-4, OC-3/STM-1, and DS-3. Up to 12 AXSM-4-2488-XG ...