CallTower Status

All Systems Operational

About This Site

Welcome to CallTower's home for real-time system status updates. Here you will find a current and historical data on system performance.

Cisco Unified Communications Operational
Cisco Voice Operational
Cisco Jabber ? Operational
VoiceCube Operational
Attendant Console Operational
Cisco Webex Calling Operational
CT Text Operational
CT Cloud Operational
CT Cloud SIP ? Operational
CT Cloud Voice ? Operational
Attendant Console Operational
CT Cloud Meeting Operational
Microsoft Operational
Microsoft 365 Operational
Microsoft Teams - Direct Routing Operational
Microsoft Operator Connect Operational
CT Text Operational
Contact Center Operational
Clarity Connect Operational
Five9 Operational
Intermedia Operational
Cisco Webex Contact Center Operational
Solgari Operational
Global SIP Trunk Operational
Hosted Cloud Based PBX Operational
Zoom Operational
CallTower Connect Operational
Fax Operational
CT Cloud Fax Operational
Concord E-Fax Operational
Concord ATA Fax Operational
eComFax Operational
Skype for Business Operational
Skype for Business - Voice ? Operational
Instant Messenger and Presence Operational
Attendant Console Operational
WFM (Alvaria) Operational
Talk Desk Operational
Genesys Cloud Operational
Genesys Cloud (US East) Operational
Genesys Cloud (US West) Operational
Genesys Cloud (Canada) Operational
Genesys Cloud (FedRAMP) Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Sep 11, 2025

No incidents reported today.

Sep 10, 2025

No incidents reported.

Sep 9, 2025

No incidents reported.

Sep 8, 2025

No incidents reported.

Sep 7, 2025

No incidents reported.

Sep 6, 2025
Completed - The scheduled maintenance has been completed.
Sep 6, 04:00 MDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 5, 22:00 MDT
Scheduled - Purpose: Patching and preventative maintenance on multiple systems.
Systems Affected:

All Platforms:
-Out-of-cycle maintenance in the Chicago datacenter
***Possible Impact: There is a possibility of very brief interruptions lasting a couple of seconds as some failovers are performed.

Sep 3, 12:04 MDT
Sep 5, 2025
Sep 4, 2025
Resolved - Resolved: CallTower Support has confirmed with Five9 as well as multiple customers that the issue is now resolved.
CallTower will be closing this master case and all associated cases. If you continue to experience any problems, please contact CallTower Support at 800-347-5444 or support@calltower.com

Sep 4, 15:45 MDT
Identified - Identified: CallTower Support has received reports of inbound and outbound call failures with Five9. We are actively working with Five9 to investigate and mitigate the issue. In the meantime, we ask customers experiencing this issue to retest their calls.

CallTower has opened a master case for this issue as it is affecting more than one CallTower customer. This issue may or may not directly affect your services. If you are affected, please report the issue to support@calltower.com. CallTower intends to post updates on status.calltower.com approximately every 30 minutes, unless identified otherwise.

Sep 4, 15:30 MDT
Sep 3, 2025

No incidents reported.

Sep 2, 2025

No incidents reported.

Sep 1, 2025

No incidents reported.

Aug 31, 2025

No incidents reported.

Aug 30, 2025

No incidents reported.

Aug 29, 2025

No incidents reported.

Aug 28, 2025

No incidents reported.