These links will direct you to the Siemens website.

Desktop

  - OpenStage SIP family (SIP)
  - OpenStage HFA family (HFA)
  - optiPoint 410/420 S family (SIP)
  - optiPoint 410/420 family (CorNet IP)
  - optiPoint 150 S (SIP)
  - optiPoint 500 family (TDM)

Wireless

  - optiPoint WL2 professional S (WLAN/SIP)
  - optiPoint WL2 professional (WLAN/CorNet IP)