User reports
0
Near baseline. 0 in the last hour. Typical hour is about 0.
All services / Cloud & developer
calltower.com · Cloud & developer
Is CallTower down?
The vendor's status page reports an issue. Our own checks and user reports have not confirmed a problem. Official status: Microsoft Exhcange Outage
Source: the vendor's status page · We are not affiliated with CallTower.
What to try while CallTower is having problems
Estimated fix: Not enough CallTower history yet; similar Cloud & developer outages lasted 2 h (median, typically 48 min–10 h; 81 outages).
- Hold off on deploys and config changes; check which regions or products are affected and retry with backoff.
Live diagnosis
Is it just me?
Finds the most likely layer (the service, your ISP or area, DNS, or your Wi-Fi) and gives two steps to try.
Your browser → calltower.com—
Your browser → us—
Our checksReaching it
Official · ReportsMinor incident · Near baseline
DNS (1.1.1.1 · Google)—
Your provider—
Connection—
Upstream—
Press Run testYour browser tests the site, us, and two public DNS resolvers. We never store your IP; only anonymous counts by network and region.
Live outage map
No reports in the last 24 hours.
Dots are whole states, provinces or countries, never exact locations. We never store IP addresses. Every report with a known place can appear on the map. Updates every minute.
What's broken
Recent reports
Each row is a time, a coarse place, and a problem type from a new report. Optional notes stay private. Places with fewer than 3 reports in the last 8 days are shown without a location.
No public reports yet.
Our checks
Reaching it
Last checked 41 min ago. Last stored result reached it in 234 ms.
Official status
Minor incident
Microsoft Exhcange Outage Official status page
Reports and checks
Numbers behind the chart
| Time (UTC) | Reports | Baseline | Latency | Failed checks |
|---|---|---|---|---|
| Mon 14 | 0 | 0.0 | 278 ms | 0 |
| Mon 16 | 0 | 0.0 | 291 ms | 0 |
| Mon 18 | 0 | 0.0 | 221 ms | 0 |
| Mon 20 | 0 | 0.0 | 249 ms | 0 |
| Mon 22 | 0 | 0.0 | 208 ms | 0 |
| Tue 01 | 0 | 0.0 | 259 ms | 0 |
| Tue 03 | 0 | 0.0 | 218 ms | 0 |
| Tue 05 | 0 | 0.0 | 360 ms | 0 |
| Tue 07 | 0 | 0.0 | 247 ms | 0 |
| Tue 09 | 0 | 0.0 | 162 ms | 0 |
| Tue 11 | 0 | 0.0 | 260 ms | 0 |
| Tue 13 | 0 | 0.0 | 278 ms | 0 |
| Tue 16 | 0 | 0.0 | 261 ms | 0 |
| Tue 18 | 0 | 0.0 | 358 ms | 0 |
| Tue 20 | 0 | 0.0 | 361 ms | 0 |
| Tue 22 | 0 | 0.0 | 284 ms | 0 |
| Wed 00 | 0 | 0.0 | 297 ms | 0 |
| Wed 03 | 0 | 0.0 | 434 ms | 0 |
| Wed 05 | 0 | 0.0 | 239 ms | 0 |
| Wed 07 | 0 | 0.0 | 399 ms | 0 |
| Wed 09 | 0 | 0.0 | 274 ms | 0 |
| Wed 12 | 0 | 0.0 | 211 ms | 0 |
| Wed 14 | 0 | 0.0 | 291 ms | 0 |
| Wed 16 | 0 | 0.0 | 241 ms | 0 |
| Wed 18 | 0 | 0.0 | 304 ms | 0 |
| Wed 20 | 0 | 0.0 | 315 ms | 0 |
| Wed 22 | 0 | 0.0 | 228 ms | 0 |
| Thu 01 | 0 | 0.0 | 165 ms | 0 |
| Thu 03 | 0 | 0.0 | 288 ms | 0 |
| Thu 05 | 0 | 0.0 | 244 ms | 0 |
| Thu 07 | 0 | 0.0 | 306 ms | 0 |
| Thu 09 | 0 | 0.0 | 217 ms | 0 |
| Thu 11 | 0 | 0.0 | 251 ms | 0 |
| Thu 13 | 0 | 0.0 | 237 ms | 0 |
| Thu 15 | 0 | 0.0 | 265 ms | 0 |
| Thu 16 | 0 | 0.0 | 201 ms | 0 |
| Thu 19 | 0 | 0.0 | 296 ms | 0 |
| Thu 21 | 0 | 0.0 | — | 0 |
| Thu 22 | 0 | 0.0 | 310 ms | 0 |
| Fri 01 | 0 | 0.0 | 220 ms | 0 |
| Fri 03 | 0 | 0.0 | 229 ms | 0 |
| Fri 05 | 0 | 0.0 | 236 ms | 0 |
| Fri 07 | 0 | 0.0 | 163 ms | 0 |
| Fri 09 | 0 | 0.0 | 354 ms | 0 |
| Fri 11 | 0 | 0.0 | 14 ms | 0 |
| Fri 13 | 0 | 0.0 | 210 ms | 0 |
| Fri 15 | 0 | 0.0 | 310 ms | 0 |
| Fri 17 | 0 | 0.0 | 234 ms | 0 |
Reliability
100%Uptime · 30 days
100%Uptime · 90 days
0 / 0Outages · 30 / 90 days
—Average outage
100% uptime · No user reports in the last 24h
90 days ago → today. Uptime is from our own HTTP checks; outages are incidents that lasted long enough to list. We have 7 days of data so far, so the 90-day numbers fill in over time.
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Past outages
No outages on record for CallTower yet. Outages of 10 minutes or more get their own page here.
Having trouble with CallTower?
One report per service every 10 minutes from this network. No account.
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About CallTower
CallTower, at calltower.com, is one of the Cloud & developer services we monitor. Experience the power of advanced cloud communications with CallTower's unified, connected solutions. Stay connected, productive, and happy.
CallTower publishes an official status page at status.calltower.com; when we can read it, its incident level is folded into the status shown here.
Typical issues with cloud & developer services: API errors, failed deploys or builds, and dashboard or console outages.
Measured uptime from our checks: 100% over 7 days of checks. No public incidents logged since monitoring began 7 days ago.
Response time over the last 24 hours: 233 ms average, 14–354 ms range across 12 successful checks.
Questions
Is CallTower down right now?
The vendor's status page reports an issue. Our own checks and user reports have not confirmed a problem. Official status: Microsoft Exhcange Outage
When was CallTower last down?
We have not recorded a public CallTower incident since monitoring began 7 days ago.
What is CallTower's uptime?
From our own checks: 100% over 7 days of checks.
How fast does CallTower respond?
233 ms on average over the last 24 hours (14–354 ms).
Does CallTower have an official status page?
Yes, at https://status.calltower.com.
CallTower not working for me but the status is fine. What now?
It is usually local: try another browser or the app, switch between Wi-Fi and mobile data, and clear the cache. For cloud & developer services, watch for API errors, failed deploys or builds, and dashboard or console outages. If many people report CallTower here at once, the problem is on CallTower's side.
How we detect and verify outages · Dispute this report · We review disputes within 24 hours.
Community comments
Share what you are seeing with CallTower. No account needed. Comments are public, separate from outage reports. Do not include personal information.
No links or domains. 3 comments per service and 6 total per hour, per device and network. New contributors get one visible comment; further comments wait for review.