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Originally posted by ScottW:
Anyone have experience with RCA or Aastra phones?
I like all the Aastra phones I've come across..

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Originally posted by ScottW:
With both the AC and CATV cables pulled off of my cable modem the hum goes away. The modem was running off of batteries. If I just reattach the CATV cable the hum comes back. Same is true if I just connect the AC and leave the CATV off.
Sounds like Brian might be on to something. Perhaps one of these would be worth trying:
https://www.partsexpress.com/pe/showdetl.cfm?&DID=7&Partnumber=180-075%20

https://www.cs1.net/cables/products/jensen_transformers/VRD-1FF.htm

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