Scheduled Maintenance

Scheduled Maintenance Report for CallTower

Completed

The scheduled maintenance has been completed.
Posted Mar 21, 2026 - 04:00 MDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Mar 20, 2026 - 22:00 MDT

Scheduled

Purpose: Patching and preventative maintenance on multiple systems.
Systems Affected:

Fax:
-MasterFax and CT Cloud Fax - General Server Maintenance
***Possible Impact: Customers will experience interruptions to both MasterFax and CT Cloud Fax services during the Maintenance Window

Cisco:
-Update mra.ct450.com and mra02.ct450.com Latest Release
***Possible Impact: Cisco Edge Phones: CallTower will be loading a Public Certificate to all Edge servers for mra.ct450.com and mra02.ct450.com . Phones are expected to be down for no more than a few minutes and should connect as usual once servers are restarted.
Posted Mar 13, 2026 - 11:32 MDT
This scheduled maintenance affected: Cisco Unified Communications (Cisco Voice) and Fax (CT Cloud Fax).