3 unused DSL FILTERS - Excelsus "Z-Blocker" Model Z-330

JUST THE FILTERS: Models Z-330W, Z-330CWA, and Z-330 TJA unused in very good condition. Ideal for backup or if you are installing a DSL modem in-line. Technical Information The Z-330 meets the latest ANSI DSL filter specification (T1.421), and is compatible with G. Lite V.90. The specifications set exceptionally high performance standards for voice band quality with up to five filters connected to the home's phone line. This high standard also ensures performance of other telephone services such as Caller ID. The filter is designed to electronically isolate the high-speed DSL and home phoneline network (HPN) data streams from the voice band signal. The Z-330 delivers peak filtering performance ensuring that echo and balance are not issues, even with five filters installed. NO RESERVE, $1 S&H, and Feel free to email any questions!