Cable Types Used RG-59 get rid of this in your home or workplace! RG-6 quad shield cable is standard Comcast cabling for inside buildings. It's also what Infotel Systems uses. RG-6 quad shield direct burial cable. RG-6 outside aerial cable. The standard Comcast outside cable drop. RG-11 used for log runs. It has an aerial version as well. RG-320 hard line used for even longer outside runs to the mainline.