| Event Id | 1053 |
| Source | CiscoUnity_DSAD |
| Description | The Cisco Unity service that monitors Active Directory (AvDSAD) failed setting a value for the Active Directory attribute %1. |
| Event Information | "According To Cisco: VPIM will not function until this is corrected. Verify that the Cisco Unity Active Directory VPIM schema extensions have been applied, and that the AvDSAD service has the correct privileges to access this attribute. |
| Reference Links | Cisco Events Guide |
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