System Administration Support

System Administration Guides

AT&T provides information you need to help guide you as the service system administrator through our various applications and tools. Please login to the Administration Support Portal for access to these documents and more.


  • Administrators Quick Guide for Voice
  • Voice Admin Guide
  • System Administration Portal Guide
  • Customer Provisioning Reporting Tool
  • Attendant Console Standard (Serverless)
  • Attendant Console for Enterprises
  • Unified Messaging Configuration Reference
  • ATA 190 Configuration Guide
  • Citrix Support for Jabber VXME Installation Guide
  • DNS Configuration Guide