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Date/Time: Sat, 14 Feb 2026 05:15:14 +0000



Post From: The Story of Crown Castle (Telecom). The Terrible Experience and the Outstanding Matter

[2025-12-28 00:43:14]
Sierra_Chart Engineering - Posts: 22852
Outages, in June and July 2025 for this particular circuit below:

The promised uptime is .999. The actual uptime for June 2025 was 4583% worse than promised!

Outages in reverse order:

Dear SierraChart,


This notice is being sent to notify you of the following Emergency Demand Maintenance Event on the Crown Castle Fiber network.

Ticket Number: CM20250721018

Location of Work: Lansing, MI

Scheduled Start Date & Time   Scheduled End Date & Time   Time Zone
7/29/2025   12:00 AM   7/29/2025   6:00 AM   Eastern
7/28/2025   11:00 PM   7/29/2025   5:00 AM   Central
7/28/2025   10:00 PM   7/29/2025   4:00 AM   Mountain
7/28/2025   9:00 PM   7/29/2025   3:00 AM   Pacific
7/29/2025   4:00 AM   7/29/2025   10:00 AM   GMT

Expected Customer Impact: Service Affecting

Expected Impact Duration: Up to 1 hour

Work Description:

Crown Castle Fiber will be conducting a required maintenance at the above-listed location to reconfigure an OTS. Your circuit(s) will be impacted during this maintenance window as indicated below. We apologize for any resulting inconvenience and assure you of our efforts to minimize any service disruption. Please reach out if you have any questions or concerns. Thanks for your understanding.

Customer Circuits:

Circuit ID   Active Product   A Location   Z Location   Impact   Notes
373364-WAVE-CCF   Wavelength / DC to DC Connectivity -

----------------------------

Ticket: CCF25894995 , CCF25894989
approximate starting time: 7/20/2025, 1:05 PM (starting time will have been earlier than this. Could have been one or two hours earlier)
approximate ending time: 7/21/2025, 3:09 AM

~14 hour outage

----------------------------

Ticket: CCF25882776 , CCF25882767
approximate starting time: 6/23/2025, 12:20 PM (starting time will have been earlier than this. Could have been one or two hours earlier)
approximate ending time: 6/24/2025, 12:59 AM

~13 hour outage

----------------------------

Ticket: CCF25878539 , CCF25878532
approximate starting time: 6/12/2025, 10:27 AM (starting time will have been earlier than this. Could have been one or two hours earlier)
approximate ending time:6/12/2025, 6:43 PM

~9 hour outage

----------------------------

Ticket: CCF25878183 , CCF25878170
approximate starting time: 6/11/2025, 12:27pm US EST (accurate starting time.)
approximate ending time: 6/12/2025, 9:02 AM
~21 hour outage

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Date Time Of Last Edit: 2025-12-28 18:49:50