Does caller ID work on all 622s/722s?

[rdinkel]

If only one 622/722 DVR is connected to home phone landline, will the other 622s/722s also share and display caller ID info? The reason I ask is that I may disconnect my 722 from the phone line in order to use that line for DSL/ethernet connection to the 722.

 

[rdinkel]

It works! I just did the DishComm setup and then disconnected the phone line from the 722. When I called home using my cell phone, the caller ID info still showed on the 722. This was even though the test of the DishComm showed failure with only 7 percent connectivity.