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- ESI eCloud Hosted PBX
- ESI ePhoneGO2
- ESI eCloud Internet Fax
- ESI eConsole Dashboard
- eCloud Click-to-Call
- SMS Texting
- ESI Webphone
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ESI engineers will perform a scheduled software upgrade to a single phone system server on Thursday, May 28, 2026, beginning at 8:00 PM CDT. This update affects a small portion of our infrastructure and is low risk.
No service interruption or degradation is expected. The maintenance window is two hours.
The scheduled maintenance is now underway. We'll keep you updated on our progress.
The maintenance is now complete. Thanks for your patience.
[Complete] ESI eCloud Phone System Maintenance
Began: Ended: Duration: -
- ESI eCloud Hosted PBX
- SIP Phones
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ESI engineers will be applying a software update to ESI desk phones (hard sets) across all customer sites. Updates will be performed in batches nightly from May 5 through May 23, 2026.
Each phone will reboot only once total (not nightly) sometime between May 5 and May 23. The reboot will occur overnight between 10:00 PM – 5:00 AM CDT, and will take approximately 5 minutes.
No action is required on your part.
The scheduled maintenance is now underway. We'll keep you updated on our progress.
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The maintenance is now complete. Thanks for your patience.
[Complete] ESI Desk Phone Software Update and Phone Reboot
Began: Ended: Duration: - Past notices
- No further notices from the past 7 days.