Contact us on info@calderit.com or call us on 0330 0020 088

Cyber Security

Are you cyber secure? How do you know? As we move forward in the digital world cyber security is becoming more and more important. Calder IT can drastically reduce the anxiety and risk associated with online security threats for business owners, directors and CEO’s by supporting the company to gain the Cyber Essentials Certification. The […]
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phishing email

It has been brought to our attention that a particularly clever phishing email is doing the rounds, trying to get you to scan a QR code. DO NOT SCAN the QR Code, this is not from Microsoft but a phishing expedition hoping to con you into sharing your information. You can tell it is a […]
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PSTN Switch off

We are now living very much in a digital world and PSTN (Public Switched Telephone Network) is an analogue complex system that is no longer fit for businesses and personal use So, in December 2025 this service will be switched of permanently in the UK by BT and everyone will be using IP (internet Protocol) […]
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British Touring Car Championship

  • Posted by Jenny Bowers
  • On 23rd August 2023
  • In partnership
  • 0
As James Bulley, the MD of Calder IT is a big fan of BTCC, it makes sense for this West Yorkshire company to be in partnership with a local, race winning driver. The partnership started in 2021, with James becoming one of the early backers to the DLR Members Club. The partnership brings many rewards, […]
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EX649175: Some users may be unable to send Exchange Online email messages

  • Posted by James Allat
  • On 18th July 2023
  • In Issues
  • 0
Microsoft has reported the following issues with Exchange online: Some users may be unable to send Exchange Online email messages User impact: Users may be unable to send Exchange Online email messages. More info: Affected users may receive the following error “503 5.5.1 bad sequence of commands” Current status: We’re reviewing service monitoring telemetry to […]
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Some users may experience delays when attempting to create, cancel or modify Microsoft Teams calendar events

Microsoft Teams reported issues that users may have issues attempting to create, cancel or modify Microsoft Teams calendar events Status Service Degradation Impacted services Microsoft Teams Details Some users may experience delays when attempting to create, cancel or modify Microsoft Teams calendar events User impact: Users may experience delays when attempting to create, cancel or […]
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Some users in the United Kingdom may be unable to access multiple Microsoft 365 services

  • Posted by James Allat
  • On 9th May 2023
  • In Issues
  • 0
This issue has now been resolved: Microsoft has reported users in the UK may be having issues using various Microsoft365 services. Microsoft ID: MO552487 Status Service Restored Impacted services Microsoft 365 suite Details Title: Some users in the United Kingdom may have been unable to access multiple Microsoft 365 services or features. User impact: Users […]
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Call Switch have reported Core network issues

The issue should now be resolved. Call Switch has reported issues again this morning: Monitoring – All traffic is returning to normal. Where devices are unable to dial out (Internally or externally) we would encourage end users to re-register their handset by restarting that device. Todays incident is particularly involved with 3rd party suppliers to our infrastructure. […]
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Call Switch issue with inbound and outbound calls

This issue looks to be resolved. Call switch users may be having issues with inbound and outbound calls. Current status of issue reported by Call Switch: Monitoring – Traffic for all impacted customers has now been fully restored. We continue to monitor closely and will leave the incident open both whilst our teams monitor and to allow […]
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