Yes, exactly.

Hi Mr. Kallberg, I am having the same message regarding this BUG id on Cisco but this is the parameter we are using for our agents that required their second line to remain as primary for outbound calls.  By using this BUG id in the "Customer Support...

The solution exist and it's to put the Custom Support Use command CSCvp70780 on the device configuration page in CUCM.Customer Support Use: CSCvp70780