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- ESI eCloud Hosted PBX
- ESI Webphone
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ESI engineers will be performing a scheduled software upgrade to a phone system server on Monday, March 16, 2026, beginning at 11:00 PM CDT. The maintenance window is expected to last approximately two hours.
This upgrade involves the Webphone service for ESI eCloud PBX users. No service interruption is expected.
All other phone services, including desk phones and standard calling features, will continue to operate normally.
IMPORTANT REMINDER: Webphone is only supported when using the Google Chrome browser. Use of other browsers, including Mozilla Firefox, is known to cause issues and is not supported.
[Scheduled] ESI eCloud Phone System Maintenance
- Past notices
- No further notices from the past 7 days.