Scheduled - Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades.
-- Scheduled Maintenance Window --
Start: Thursday, February 05, 2026, 11:00 UTC
Complete: Thursday, February 05, 2026, 16:00 UTC
-- Affected Services --
Webex Calling / Webex Calling Wholesale / Cisco BroadCloud
-- User Experience --
During the Webex Calling Application Server maintenance, Control Hub, Rialto Market Portal, and programmatic Provisioning interfaces (Rialto API) may be temporarily unavailable during the duration of the maintenance window.
Wholesale customer and user provisioning will be impacted.
Call processing should be unaffected.
Posted on
Jan 22, 2026 - 14:17 NZDT
Scheduled - Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades.
-- Scheduled Maintenance Window --
Start: Monday, February 09, 2026, 14:30 UTC
Complete: Monday, February 09, 2026, 16:30 UTC
-- Affected Services --
Webex Calling / Cisco BroadCloud
-- User Experience --
Webex Calling Edge Operations Team will be performing work to renew the SSL Certificate that caters to Webex Calling - Multi Tenant product offering hosted on Oracle Access SBC cluster in Melbourne DC. As part of this change, we will be updating DigiCert Intermediate and Root CA as per recent industry wide announcement.
No interruption to service is expected during this change.
Posted on
Feb 02, 2026 - 09:58 NZDT
Scheduled - Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades.
-- Scheduled Maintenance Window --
Start: Tuesday, February 10, 2026, 13:30 UTC
Complete: Tuesday, February 10, 2026, 17:30 UTC
-- Affected Services --
Webex Calling / Cisco BroadCloud
-- User Experience --
Rialto portals (Service Provider Portal, Customer Admin Portal, Customer User Portal) and programmatic Provisioning interfaces (Rialto API) will be temporarily unavailable for the duration of the maintenance window.
The User Settings Portal will also be impacted.
Call processing is expected to remain unaffected.
Posted on
Feb 05, 2026 - 07:19 NZDT
Scheduled - Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades.
-- Scheduled Maintenance Window --
Start: Monday, February 16, 2026, 14:30 UTC
Complete: Monday, February 16, 2026, 16:30 UTC
-- Affected Services --
Webex Calling / Cisco BroadCloud
-- User Experience --
Webex Calling Edge Operations Team will be performing work to renew the SSL Certificate that caters to Webex Calling - Multi Tenant product offering hosted on Oracle Access SBC cluster in Sydney DC. As part of this change, we will be updating DigiCert Intermediate and Root CA as per recent industry wide announcement.
No interruption to service is expected during this change.
Posted on
Feb 05, 2026 - 07:20 NZDT
Scheduled - Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades.
-- Scheduled Maintenance Window --
Start: Tuesday, February 17, 2026, 11:00 UTC
Complete: Tuesday, February 17, 2026, 16:00 UTC
-- Affected Services --
Webex Calling / Webex Calling Wholesale / Cisco BroadCloud
-- User Experience --
During the Webex Calling Application Server maintenance, Control Hub, Rialto Market Portal, and programmatic Provisioning interfaces (Rialto API) may be temporarily unavailable during the duration of the maintenance window.
Wholesale customer and user provisioning will be impacted.
Call processing is expected to remain unaffected.
Posted on
Feb 05, 2026 - 07:21 NZDT