CallTower logo and current status indicator

CallTower Status

Monitoring 13 components in real-time

What's the Status of CallTower?

CallTower provides cloud communication solutions, including VoIP phone systems, video conferencing, and unified communication services for businesses. They offer enterprise-level communication technologies and collaboration tools.

CallTower is currently operational with all systems functioning normally.

Last checked Jul 19, 2026 12:01 AM UTC from CallTower's official status page

Service Health — Last 15 days

Availability
98.7%
Averaged across 43 components
Last Incident
Degraded
Jul 16, 2026 6:29 PM UTC
Incidents
2
1 major, 1 degraded
Avg Resolution
2d 15h
per incident

Availability is averaged equally across all monitored components. Each component is tracked independently to give you a clear picture of overall service reliability.

All systems operational

13 components monitored, none affected

Recent CallTower Outages & Status Updates

Latest status changes and service events for CallTower

Scheduled maintenance on Cisco Unified Communications

Started: Jul 18, 2026 4:11 AM UTC · Resolved: Jul 18, 2026 10:27 AM UTC (lasted for 6 hours)
Maintenance
This was resolved

Scheduled maintenance on Global SIP Trunk

Started: Jul 18, 2026 4:11 AM UTC · Resolved: Jul 18, 2026 10:27 AM UTC (lasted for 6 hours)
Maintenance
This was resolved

Microsoft experienced degraded performance

Started: Jul 15, 2026 4:59 PM UTC · Resolved: Jul 16, 2026 7:01 PM UTC (lasted for 1 day)
Degraded
This was resolved

Scheduled maintenance on CT Cloud

Started: Jul 13, 2026 4:19 AM UTC · Resolved: Jul 13, 2026 5:22 AM UTC (lasted for 1 hour)
Maintenance
This was resolved

Microsoft experienced a major outage

Started: Jul 9, 2026 9:59 AM UTC · Resolved: Jul 13, 2026 3:04 PM UTC (lasted for 4 days)
Major Outage
This was resolved

Zoom experienced a major outage

Started: Jul 9, 2026 9:59 AM UTC · Resolved: Jul 13, 2026 3:04 PM UTC (lasted for 4 days)
Major Outage
This was resolved

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Frequently Asked Questions About CallTower Status

Common questions about monitoring CallTower and understanding service status