Telnyx: Upcoming TLS Certificate renewal for SIP Trunking Signaling - CA region
Affected components: Canada
Timeline of updates
- maintenance scheduled
Our Telephony Engineers will perform maintenance on our primary inbound SIP proxy server in the Canada (sip.telnyx.ca: http://sip.telnyx.ca (opens in new tab)) region.
This is a follow-on from last week's maintenance, during which our secondary server (64.16.250.13) had its certificate renewed but the work on the primary server (192.76.120.31) was postponed.
During this maintenance, our TLS certificate for the primary proxy server will be renewed. These important changes will happen.
- We'll switch Certificate Authority from Sectigo to LetsEncrypt.
- The "clientAuth" EKU is being deprecated, which may affect customers who use mTLS (mutual TLS) for SIP signaling.
Note that the same certificate will be used for both servers when this is complete.
Note: A notification was sent to customers recently (21st July, subject "Action may be required: TLS certificate changes for Telnyx SIP proxies"); more-detailed information can be found online here.
- maintenance in progress
Maintenance has started
- maintenance complete
Maintenance has completed
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-19 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a13062d2444ab62d…
Impact, status and times are the vendor’s own, as last archived. View on status.telnyx.com (opens in new tab).
Cite this
Maintenance posted by Telnyx, started 2026-09-09 09:00 UTC, not resolved, 3 update(s).
- Title
- Upcoming TLS Certificate renewal for SIP Trunking Signaling - CA region
- Vendor
- Telnyx
- Date
- URL
- https://rewindex.com/company/telnyx/incidents/01M1YE9JPZKVPNVAYZ2C7G3JWF
Telnyx profileRecent Telnyx incidentsAll outages on September 9, 2026Telnyx in September 2026MarkdownJSON