Thanks for your response.I am attaching the event viewer
Error: DeviceTransientConnection - Transient connection attempt.
Connecting Port: 2000
Device name [Optional].: SEP00136072EFB9
Device IP address.: 10.200.49.12
Device type. [Optional]: 30002
Reason Code [Optional].: 1
App ID: Cisco CallManager
Cluster ID: OMMWV01-Cluster
Node ID: 10.200.50.12
Explanation: A connection was established and immediately dropped before completing registration. Incomplete registration may indicate a device is rehoming in the middle of registration. The alarm could also indicate a device misconfiguration, database error, or an illegal/unknown device trying to attempt a connection.
Recommended Action: No action is required if this event was issued as a result of a normal device rehome..
Error: DeviceTransientConnection - Transient connection attempt.
Connecting Port: 0
Device name [Optional].: SEP00136072EFB9
Device IP address.: 10.200.49.12
Device type. [Optional]: 255
Reason Code [Optional].: 6
App ID: Cisco CallManager
Cluster ID: OMMWV01-Cluster
Node ID: 10.200.50.12
Explanation: A connection was established and immediately dropped before completing registration. Incomplete registration may indicate a device is rehoming in the middle of registration. The alarm could also indicate a device misconfiguration, database error, or an illegal/unknown device trying to attempt a connection.
Recommended Action: No action is required if this event was issued as a result of a normal device rehome..
Error: kErrorNotCDRPrimary - InsertCDR service is being run on a server that is not the CDR primary
App ID: Cisco CDR Insert
Cluster ID: OMMWV01-Cluster
Node ID: 10.200.50.12
Explanation: InsertCDR service is being run on a server that is not the CDR primary
Recommended Action: Either disable the service or change the Enterprise Parameter for PrimaryCDRUNCPath.
Information: SDIControlLayer::SDIControlLayer()-Trace Registry Setting[ServiceType=7,AsyncFlag=2,mDiscardTraceMaxQueue=10000,mAsycTracePriority=2, mAvoidFlushing=2].
Information: SDIControlLayer::SDIControlLayer()-host name or ip = 10.200.50.12,DBL [4.1(3.10035)]; DBLR [4.1(0.11)].
Error: DeviceUnregistered - Device unregistered.
Device name.: SEP00136072EFA1
Device IP address.: 10.200.49.6
Device type. [Optional]: 30002
Device description [Optional].: Sherif ( 7920 )
Reason Code [Optional].: 9
App ID: Cisco CallManager
Cluster ID: OMMWV01-Cluster
Node ID: 10.200.50.12
Explanation: A device that has previously registered with Cisco CallManager has unregistered. This event may be issued as part of normal unregistration event or due to some other reason such as loss of keepalives.
Recommended Action: No action is required if unregistration of this device was expected..
The timeout waiting for the performance data collection function "PerfDisk" in the "C:\WINNT\system32\perfdisk.dll" Library to finish has expired. There may be a problem with this extensible counter or the service it is collecting data from or the system may have been very busy when this call was attempted.
