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The latest official observation is not fresh enough to confirm current service health.
Official provider statusOfficial maintenance active
OUT OF CYCLE MAINTENANCE — MasterFax - Sunset End-of-Service ATAs (SN prefix: D) Purpose: Sunset MP202B devices as prerequisite of future security update. Systems Affected: CT Cloud Fax (MasterFax) Impact: Legacy MP202B ATAs will no longer be able to connect to our MasterFax servers after the maintenance window. If your ATA's serial number starts with "D" and you have not arranged temporary continued access through our Client Success team, please contact [email protected]. Outage: No
Official provider status0 individual report entries in the last 24 hours. This list includes legacy imports; external source aggregates are shown in the chart.
Official status observations, not measured service uptime.
Official incidents, early warnings and community reports are identified separately. Early warning history covers only the last 24 hours. Dates use your time zone.
| Incident name | Duration | StartedUTC | Acknowledged | Severity |
|---|---|---|---|---|
| 25h 53m | Yes | Minor | ||
| 100h 54m | Yes | Critical | ||
| 1h 38m | Yes | Minor | ||
| 3h 23m | Yes | Major | ||
| 0m | Yes | Unknown | ||
| 1h 6m | Yes | Unknown | ||
| 0m | Yes | Unknown | ||
| 19h 45m | Yes | Minor |
Uptimus 通过官方状态源监控 Call Tower，并将事件、维护和组件健康状况统一为一致的服务状态。
此页面目前包含 43 个受监控组件、51 个事件、55 个维护窗口和 4 天已知历史。
Uptimus 是独立监控服务，与 Call Tower 无关联。健康状态并不保证每位用户、设备或地区都未受影响。
当 Call Tower 或受监控组件报告重大或关键中断时接收通知。 提醒可通过工作区启用的渠道发送，包括电子邮件、推送和已配置的集成。 可用历史包含 51 个事件，为提醒提供当前状态之外的背景。 最近收录的事件是“Dial by Name Function Failing”。
接收有关性能下降、部分影响和非完全中断的小型事件通知。 Uptimus 当前跟踪 Call Tower 的 43 个组件: CT Cloud SIP, Cisco Voice, Clarity Connect, Microsoft 365。 提醒可通过工作区启用的渠道发送，包括电子邮件、推送和已配置的集成。
Planned work published by the official provider.
MasterFax - Sunset End-of-Service ATAs (SN prefix: D) Purpose: Sunset MP202B devices as prerequisite of future security update. Systems Affected: CT Cloud Fax (MasterFax) Impact: Legacy MP202B ATAs will no longer be able to connect to our MasterFax servers after the maintenance window. If your ATA's serial number starts with "D" and you have not arranged temporary continued access through our Client Success team, please contact [email protected]. Outage: No
Started 2026年9月1日 UTC 02:00 · Ongoing
The scheduled maintenance has been completed.
Started 2026年8月24日 UTC 04:00 · Resolved 2026年8月24日 UTC 04:30
The scheduled maintenance has been completed.
Started 2026年8月22日 UTC 04:00 · Resolved 2026年8月22日 UTC 10:00
The scheduled maintenance has been completed.
Started 2026年8月17日 UTC 04:00 · Resolved 2026年8月17日 UTC 05:00
The scheduled maintenance has been completed.
Started 2026年7月21日 UTC 17:00 · Resolved 2026年7月21日 UTC 18:00
The scheduled maintenance has been completed.
Started 2026年7月18日 UTC 04:00 · Resolved 2026年7月18日 UTC 10:00
The scheduled maintenance has been completed.
Started 2026年7月13日 UTC 04:00 · Resolved 2026年7月13日 UTC 05:00
The scheduled maintenance has been completed.
Started 2026年7月7日 UTC 23:00 · Resolved 2026年7月7日 UTC 23:10
Downdetector 公共页面主要基于用户报告。Uptimus 还会在来源提供时结合官方事件、维护窗口和组件状态。
| 比较标准 | Uptimus | Downdetector |
|---|---|---|
| Call Tower 的社区中断报告 | 已包含 | 已包含 |
| 区分个别报告和大范围中断的自适应基线 | 已包含 | 已包含 |
| 24 小时报表活动和区域中断视图 | 已包含 | 已包含 |
| 在一个工作区管理网站、状态提供商、Steam 游戏及 Android 应用和游戏 | 已包含 | 独立产品 |
| 从同一工作区发送邮件、推送和 Webhook 告警 | 已包含 | 独立产品 |
| Call Tower 的官方事件更新和状态时间线 | 已包含 | 以用户报告为主 |
| 分别展示组件健康与维护窗口 | 已包含 | 公共页面功能有限 |
The current official status of Call Tower cannot be verified. The latest stored provider observation indicated normal operation. 0 reports were recorded for Call Tower in the last 24 hours. Last official check: .
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