Sinch Scheduled Maintenance - Core Voice Calling Services - SBCs & Carrier Gateways (APAC and EMEA)

What to do

• Check whether you use Sinch Phone Calling (PSTN), SIP Trunk in apac, eu. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Check that everything you run on Sinch came back after the window closed 2026-11-10 21:03 UTC.

• Subscribe to Sinch's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=sinch works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Sinch 2

1. scheduledNov 6, 2026, 1:54 AM UTC

   Sinch Core Voice Calling Services will be undergoing maintenance to include support for: - routing and media handling updates on the call routing platform, including media redirect headers. - AMR-WB codec for re-INVITEs to prepare for full support of AMR-WB. - improvements for media quality reporting and visibility. Sinch is taking precautions to prevent service impacts, but note that the scheduled work may result in a brief interruption with your service. This is being sent as a courtesy notice if you experience issues that extend beyond the maintenance window. We appreciate your patience and apologize for any inconvenience during this maintenance period. If the maintenance is extended or cancelled, we will advise accordingly. Please contact support@sinch.com for further information.

   provider

2. in_progressNov 10, 2026, 8:00 PM UTC

   Scheduled maintenance is currently in progress. We will provide updates as necessary.

   provider

Corrections

None so far.

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