Your question about SiemensOptiset E Key Module

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Order-No.: 4387
Manufacturer: Siemens
Color: Warmgrey
Condition: Refurbished
Part number.: S30817-S7009-B101

The Siemens Optiset E Key module expands the telephone capabilities by providing users with 15 additional programmable keys with LEDs which improves the call-handling alot. Up to four Siemens Optiset E Key modules can be connected to following phones:

  • Optiset E Advance
  • Optiset E Advance plus
  • Optiset E Advance Conference
  • Optiset E Memory