The Siemens Optiset E Key module expands the telephone capabilities by providing users with single-button access to speed dial numbers or DSS (Direct Station Selection) to internal extensions. The Siemens Optiset E Key modules 16 programmable features keys with LEDs can increase call-handling efficiency and accuracy when used at an attendant station. Up to four Siemens Optiset E Key modules can be connected to the Siemens Optiset E Advance Plus, Siemens Optiset E Advance or Siemens Optiset E Memory models for a total of 64 additional feature keys.
Key Features of the Siemens Hicom Optiset E Key Module
Expands phone capabilities
Easily attaches to Siemens Optiset E Advance Plus, Siemens Optiset E Advance Plus or Siemens Optiset E Advance or Siemens E Memory models
Adds 16 key buttons