Separate names with a comma.
Over at the Cablevision forum at Yahoo Groups it sounds as though Cablevision DVRs are having similar issues.
I'm having the same problem here with the Cablevision M-card (morris county).
I just got a TiVo HD. I;m in Morris County. Called Cablevision last Thursday night to set it up. The rep told me I would only need 1 M card. I...