CallTower status updated
CallTower is undergoing maintenance
This chart shows the number of user-reported issues for CallTower service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.
See where users report CallTower is down. The map shows recent CallTower outages from around the world.
CallTower Outage MapIn the last 90 days, CallTower had 1 incident with a median duration of 19 hours 48 minutes.
Incidents
Major Outages
Minor Incidents
Median Resolution
Check CallTower status history below. IsDown detects when CallTower is down, tracking both official outages and user-reported issues.
| Title | Started At | Duration |
|---|---|---|
|
CallTower Support has received multiple reports of failures affecting Toll-Free inbound calls. Ou...
|
Nov 04, 2025 at 06:43 PM UTC
|
about 20 hours |
|
Identified: CallTower Support has received reports of inbound and outbound call failures with Fiv...
|
Sep 04, 2025 at 09:30 PM UTC
|
35 minutes |
|
CallTower Support is investigating multiple reports of issues with the CT Cloud Voice EAS service...
|
Aug 15, 2025 at 06:52 PM UTC
|
about 9 hours |
|
Cisco has announced they are continuing to experience a network event similar to the one they had...
|
Jul 30, 2025 at 03:33 PM UTC
|
2 days |
|
Cisco has announced they are continuing to experience a network event similar to the one they had...
|
Jul 29, 2025 at 04:09 PM UTC
|
about 2 hours |
|
Cisco has advised they are currently experiencing a global event impacting Webex calling, media q...
|
Jul 28, 2025 at 05:37 PM UTC
|
about 2 hours |
|
CallTower has identified the issue affecting the completion of some inbound calls in the EMEA reg...
|
Jul 10, 2025 at 12:23 PM UTC
|
about 3 hours |
|
CallTower is investigating multiple reports of outbound calls failing for SIP trunking customers....
|
May 19, 2025 at 07:26 PM UTC
|
about 1 hour |
|
CallTower is investigating reports of customers not being able to log into the CT Cloud Communica...
|
May 19, 2025 at 01:41 PM UTC
|
1 day |
|
CallTower is currently investigating reports of an intermittent issue where Microsoft Teams call ...
|
May 01, 2025 at 03:48 PM UTC
|
about 24 hours |
Check if any CallTower component is down. View the current status of 8 services and regions.
IsDown has monitored CallTower continuously since October 2022, tracking this VoIP & Communication for 3 years. Over that time, we've documented 127 outages and incidents, averaging 3.3 per month.
We monitor CallTower's official status page across 26 components organized into 8 groups. IsDown interprets CallTower statuses (operational, degraded performance, partial outage, and major outage) to deliver precise health metrics and filter alerts by the components you actually use.
When CallTower is down, IsDown combines official status data with user reports for early detection. Vendors often delay acknowledging problems, so user reports help us alert you before the official announcement.
Engineering and operations teams rely on IsDown to track CallTower status and receive verified outage alerts through Slack, Teams, PagerDuty, or 20+ other integrations.
IsDown checks CallTower's status page every few minutes, across all 26 components. We combine official status data with user reports to detect when CallTower is down, often before the vendor announces it.
When CallTower status changes, IsDown sends alerts to your preferred channels. Filter by severity to skip noise and focus on outages that affect your business.
IsDown checks CallTower official status page for major/minor outages or downtimes. A major outage is when CallTower experiences a critical issue that severely affects one or more services/regions. A minor incident is when CallTower experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a CallTower outage, we send you an alert and update your dashboard and status page.
CallTower and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in CallTower status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
CallTower publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors CallTower and all their 26 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
CallTower is just one of 5,451 services IsDown monitors. Add all your critical dependencies to one dashboard, get alerts when any service is down, and share a status page with your team.
Monitor CallTower health alongside all your other vendors in a single view.
Get notified when CallTower is down. Filter by severity to skip noise.
Route CallTower outage alerts to Slack, Teams, PagerDuty, or webhooks.
Share CallTower service status with your team or customers on a branded page.
Looking for CallTower outage alerts like Downdetector? IsDown monitors CallTower's official status page for verified incident data, not just user reports. Know exactly when CallTower is down, which components are affected, and when service health is restored. Here's why official CallTower status monitoring beats crowdsourced detection:
| Features |
|
Downdetector |
|---|---|---|
| Official CallTower status page monitoring. Know when CallTower is down with real time incident details. | ||
| Monitor 5,450+ services including CallTower in a single dashboard. | ||
| Instant CallTower outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring: CallTower official status plus user reports for early outage detection. | ||
| Maintenance feed for CallTower | ||
| Granular alerts filtering by CallTower components and regions. |
14-day free trial • No credit card required
CallTower is down. You can check CallTower status and incident details on the top of the page. IsDown continuously monitors CallTower official status page every few minutes. In the last 24 hours, there were 0 outages reported.
CallTower seems to be having problems. You can check CallTower status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of CallTower being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the CallTower official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
CallTower last outage was on November 04, 2025 with the title "Toll-Free Inbound Call Failures."
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor CallTower and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if CallTower is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about CallTower's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
14-day free trial · No credit card required · No code required