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Westek 440A ISDN Terminating Resistor Filter Adapter
Model # TC-ISDN

440A4 ISDN Terminating Resistor Filter Adapter is used to balance the cable plant between the receiver and transmitter on the Integrated Services Digital Network (ISDN) T-interface....Read More

Westek Low Pass RF Filter
Model # TC-Z100B1

Low Pass RF Filter. Read More

$11.05
Usually ships in 48 hours
ONLY 1 IN STOCK!
Suttle Inline DSL Alarm Filter
Model # 900A

Inline DSL alarm filter, for use with RJ31X or RJ38X alarm jacks, ADSL compatible....Read More

$31.74
In Stock
Channel Vision DSL Filter and Phone Surge Protection Module
Model # P-0411

DSL Filter and Phone Surge Protection Module....Read More

$63.23

Mfg. List Price: $82.00

You Save: $18.77 (23%)
Usually ships in 10 days