NEC 8-Port Single Line Interface Unit (SLI-8) (Refurbished)
|(Model # 750220)|
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The (SLI8) Single Line Telephone ETU support a maximum of eight Single Line Telephones and/or analog voice mail ports. This 8 port ETU provides Ringing Signal Generator (RSG), and Message Waiting (MW) LED voltage to Single Line Telephones. Same as 755220 (factory refurbished model).
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| 750220-R || Refurbished