How to upgrade Cisco IP Phone firmware

How to upgrade Cisco IP Phone firmware

Following these instruction you will be able to upgrade you firmware or migrate you phone to use either SIP or SCCP image. This guide also allows you to unbrick you phone if you did brick it by mistake. You are recovering a bricked phone please take especially note of...

How to Disable Revocation Check on SSTP VPN

If your network doesn’t have a public certificate with a public revocation check server or it has a self-signed certificate without a revocation check server you might end up with the following error:   Error 0x80092013 The revocation function was unable to...