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Samsung OfficeServ 4SL2U Single Line Interface Module
Only $114.96
Samsung OfficeServ 4SL2U Single Line Interface Module
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Samsung OfficeServ 4SL2U Single Line Interface Module

SKU 18026 4SL2U OS-710BSL2/XAR Refurbished (Grading Guide)
Was $149.99 You Save $35.03
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Item Information
4-Port Single Line Analog Station Card


  • Replaces the 4SLM
  • Installs on the UNI card used in the OS 7100 and 7200-S systems


  • OS7100
    • MP10a processor required
  • OS7200-S
    • MP20S processor required
  • 4.63 or higher Software required
  • UNI Card must be V.05 or higher to run the 4SL2U board


 Attempting to use the 4SL2U Module on a UNI Card or system software version that does not meet these requirements results in no dial tone when going off hook.

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  • Item(s) must be returned within 30 days from invoice date.
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