CallTower Status
Monitoring - CallTower Engineering continues to research the root cause for the inbound call issue on the CT Cloud Voice Platform. There have been no further reports of the issues from customers, and CallTower Support will continue to monitor the issue.

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 the next update on status.calltower.com approximately at 8:00 AM MT, unless identified otherwise. This issue is being investigated as a top priority.

Jul 26, 2024 - 13:59 MDT
Update - CallTower Support has confirmed with multiple customers that the issue is no longer occurring. Our team is working closely with Engineering to urgently identify and resolve the root cause of the inbound call issue on the CT Cloud Voice Platform, prioritizing this matter highly.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. If you are affected, please report the issue to support@calltower.com. CallTower intends to post updates on status.calltower.com approximately every 1 hour, unless identified otherwise. This issue is being investigated as a top priority.

Jul 26, 2024 - 13:00 MDT
Update - CallTower Support has confirmed with multiple customers that the issue is no longer occurring. Our team is working closely with Engineering to urgently identify and resolve the root cause of the inbound call issue on the CT Cloud Voice Platform, prioritizing this matter highly.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. 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. This issue is being investigated as a top priority.

Jul 26, 2024 - 12:26 MDT
Update - CallTower Support has escalated with Engineering and continues to investigate the inbound call issue on the CT Cloud Voice Platform at a high priority but has not identified or confirmed the source of the issue.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. 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. This issue is being investigated as a top priority.

Jul 26, 2024 - 11:49 MDT
Update - CallTower Support continues to investigate the inbound call issue on the CT Cloud Voice Platform, but has not identified or confirmed the source of the issue.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. 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. This issue is being investigated as a top priority

Jul 26, 2024 - 11:19 MDT
Investigating - CallTower support is investigating multiple reports of an inbound call issue for the CT Cloud Voice Platform, but has not identified/confirmed there is an issue on our network or with our services.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. 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. This issue is being investigated as a top priority.

Jul 26, 2024 - 10:47 MDT

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 Degraded Performance
CT Cloud SIP ? Degraded Performance
CT Cloud Voice ? Degraded Performance
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
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Past Incidents
Jul 27, 2024

No incidents reported today.

Jul 26, 2024

Unresolved incident: CT Cloud Voice Inbound Call Issue.

Jul 25, 2024

No incidents reported.

Jul 24, 2024

No incidents reported.

Jul 23, 2024

No incidents reported.

Jul 22, 2024

No incidents reported.

Jul 21, 2024

No incidents reported.

Jul 20, 2024
Completed - The scheduled maintenance has been completed.
Jul 20, 04:00 MDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 19, 22:00 MDT
Scheduled - Purpose: Patching and preventative maintenance on multiple systems.
Systems Affected

Cisco:
HCS Upgrade MRA.ct750.com to 15.02
***Possible Impact: Cisco HCS – Customer may experience, MRA Registered Phones on HCS may unregister and register as servers are rebooted.

Cisco:
Reboot CUCM Clusters 00, 02, 04, 07, 09, and 10
***Possible Impact: Cisco Call Manager – CallTower will perform Server Reboots of the Cisco Unified Communications Manager will occur. Your phone will re-register to the next server in the Server list. Calls in progress 'should' remain up until the call has ended. Phone will most likely re register multiple times during the MW time. This is expected behavior.

Jul 12, 10:59 MDT
Jul 19, 2024
Resolved - Intermedia is reporting that the issue affecting login and calling has been resolved. CallTower has also confirmed resolution with several customers.

CallTower will be closing this master case and all associated cases.

Jul 19, 12:14 MDT
Update - CallTower continues to monitor the issue which is related to the global CrowdStrike outage. Intermedia reports that they are working with CrowdStrike to resolve the issue. Please reach out to CallTower Support if you need assistance in temporarily forwarding numbers.

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

Jul 19, 11:39 MDT
Monitoring - CallTower continues to monitor the issue. We are currently pending an ETA on complete resolution but we have confirmed with some customers that they are again able to access the CCA application. We will continue to provide updates as we receive them.

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.

Jul 19, 06:40 MDT
Update - CallTower continues to work with Intermedia on the issue. Intermedia reports that the issue has been identified and a fix is being implemented. The Intermedia update is provided below. We do not yet have an ETA on resolution.

Update from Intermedia:
“Business impact:
Some Account Administrators may continue to experience issues with login to Control Panels. Some users may continue to experience degraded performance connecting to services.
Summary of issue:
We want to update you on the significant global outage affecting Intermedia services due to a recent CrowdStrike update. This issue has disrupted many businesses worldwide, including airlines, banks, and technology companies. This outage has impacted Microsoft Windows systems that support Intermedia's services.
Technical details:
CrowdStrike has identified, isolated, and deployed a fix for the issue. Like all impacted organizations, we are now working to restore all our services. While many of our services are operational, some remain affected, and our teams are working tirelessly to resolve this as quickly as possible. We will keep you informed as we have more updates. Thank you for your continued patience and understanding.”

Jul 19, 05:34 MDT
Update - CallTower continues to work with Intermedia on the issue affecting access to the CCA application. Intermedia reports that they continue to be impacted by a global outage with CrowdStrike. The most recent intermedia update is provided below. CallTower will continue to monitor the issue and provide updates as we receive them.

Intermedia Update:
“Summary of issue:

We want to inform you about a significant global outage that is currently affecting Intermedia services. This issue stems from a recent update by cybersecurity firm CrowdStrike, which has caused widespread disruptions for airlines, banks, media outlets, technology companies, telecom firms, and businesses and other organizations around the world. This outage has impacted Microsoft Windows systems that support Intermedia"s services.

Business impact:

Account Administrators may experience issues with login to Control Panels. Users may experience degraded performance connecting to services.

Technical details:

Many of our services and systems are working, but not all. CrowdStrike has communicated that they are in the process of rolling back the update that caused this issue. We understand the critical nature of the services we provide and regret any inconvenience this may cause. Our teams are working nonstop to resolve this issue as quickly as possible and to minimize the impact on your operations. We will keep you updated on the progress and provide further information as it becomes available. Thank you for your patience and understanding during this time.
Jul 19, 2024 - 05:23 EDT”

Jul 19, 04:12 MDT
Identified - CallTower is investigating reports of issues affecting the ability to log in and receive calls through the Intermedia contact center application. Intermedia is aware of the issue and has acknowledged that it is a part of a larger outage. Intermedia's most recent post is included below. CallTower will continue to work with the vendor and post updates as we receive them.

From Intermedia:
"Business Impact:
Crowdstrike, a prominent security company utilized by Intermedia, is experiencing an outage that is affecting thousands of customers worldwide.

Summary of issue:
Our Team has identified a connectivity issue affecting some services availability due to a problem with Crowdstrike. The issue is being investigated and we will provide further updates as soon as we have them.

Technical Details:
Our Team has identified issues with service availability due to a problem with Crowdstrike. Crowdstrike is working to solve the issues and restore service as quickly as possible. We will provide further updates as soon as we have them."

Jul 19, 02:31 MDT
Resolved - Calltower has confirmed with vendor that the service disruption was related to the global Microsoft outage. Our partner has advised that service automatically recovered when the Azure service in Central US was restored and is now functioning normally. However, we will continue to monitor the situation closely. CallTower will be closing this master case and all associated cases. Within three business days, an Official Root Cause Analysis (RCA) or a Preliminary RCA will be available and provided to customers upon request.

For more information, here are some links to news headlines related to the global outage:

- https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.cnbc.com%2F&data=05%7C02%7Cdylan.lewis%40calltower.com%7C67c16343632949e60e8008dca7cde6b1%7C34a23b7014ed448cb453c1a79a3e5d27%7C0%7C0%7C638569750047095442%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=01BWviVjH8Kd6Jw5EpZsHIa4Iuj4P%2BvpywvUx3aD5VM%3D&reserved=0
- https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.bbc.com%2F&data=05%7C02%7Cdylan.lewis%40calltower.com%7C67c16343632949e60e8008dca7cde6b1%7C34a23b7014ed448cb453c1a79a3e5d27%7C0%7C0%7C638569750047594188%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=HfDw3Iomfq2PX6JDQOum5befpR7Dw5tNFtxAkwbnkYU%3D&reserved=0
- https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.cnbc.com%2F&data=05%7C02%7Cdylan.lewis%40calltower.com%7C67c16343632949e60e8008dca7cde6b1%7C34a23b7014ed448cb453c1a79a3e5d27%7C0%7C0%7C638569750047602998%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=733Ezq3EWkZpRhAdizf1vKCSX%2FzUPHwFUJ0BJL%2FhxjA%3D&reserved=0

Jul 19, 09:20 MDT
Update - Investigating: CallTower support has escalated with our vender and understand the urgency of this issue, CallTower will provide updates as they are received.

Customers may experience loading issues, timeouts, or errors when trying to access the application in both Microsoft Teams and Webex.

*CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. If you are affected, please report the issue to support@calltower.com. CallTower intends to post updates on status.calltower.com as we receive them., unless identified otherwise. This issue is being investigated as a top priority

Jul 18, 18:24 MDT
Investigating - Investigating: CallTower support is currently investigating an issue with the CT Text application. Customers may experience loading issues, timeouts, or errors when trying to access the application in both Microsoft Teams and Webex. We are working closely with our vendor to urgently address and mitigate the impact.

*CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. If you are affected, please report the issue to support@calltower.com. CallTower intends to post updates on status.calltower.com approximately every 60 minutes, unless identified otherwise. This issue is being investigated as a top priority.

Jul 18, 16:57 MDT
Jul 18, 2024
Jul 17, 2024
Resolved - This incident has been resolved.
Jul 17, 07:53 MDT
Monitoring - Services have been restored for Operator Connect. Microsoft has identified an issue with their API code which is causing a memory leak. Microsoft is putting in a mitigation process (a redeployment of services) to control the leak until they can fully resolve the problem. CallTower and Microsoft will continue to monitor the issue and will provide updates once Microsoft has completed the code upgrade.
Jul 8, 13:23 MDT
Investigating - CallTower is investigating reports of delayed provisioning in CallTower Connect for Teams Operator Connect. Our Engineering teams are working with Microsoft to identify and resolve the issue.

CallTower has opened a master case to investigate this issue as it has been reported by more than one CallTower customer. This issue may or may not directly affect your services and is currently under investigation. If you are affected, please report the issue to support@calltower.com. This issue is being investigated as a top priority.

Jul 8, 11:45 MDT
Jul 16, 2024

No incidents reported.

Jul 15, 2024

No incidents reported.

Jul 14, 2024

No incidents reported.

Jul 13, 2024

No incidents reported.