University of South Australia incident

Webex Calling Intermittent phone call failures

Resolved after 3 hours 50 minutes, affecting Call Queuing (Webex Contact Centre, Webex Calling) and Telephony, on August 18, 2025.

monitoring Aug 18, 2025, 02:35 AM UTC

Cisco and Optus have implemented a fix and services have been restored. We will monitor for any further issues

Started
Aug 18, 2025, 01:50 AM UTC
Resolved
Aug 18, 2025, 05:40 AM UTC
Duration
3h 50m
Detected by Pingoru
Aug 18, 2025, 01:50 AM UTC

Affected components

Call Queuing (Webex Contact Centre, Webex Calling)Telephony

Update timeline

  1. identified Aug 18, 2025, 01:50 AM UTC

    Optus and Cisco have confirmed an Australia wide issue and are in the process of resolving the incident

  2. monitoring Aug 18, 2025, 02:35 AM UTC

    Cisco and Optus have implemented a fix and services have been restored. We will monitor for any further issues

  3. resolved Aug 18, 2025, 05:40 AM UTC

    No further incidents detected.

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