Siemens Openstage Devices
Siemens Openstage 15 SIP 3 navigation keys 8 freely programmable keys (with paper labels) 3 fixed function keys for speakers, messages, and menus with red LED´s not tiltable LCD 2-line display Siemens Openstage 20 SIP 3-way navigation keys 6 fixed function keys swivel LCD 2-line display 5 red LED´s Siemens Openstage 40 SIP 5-way navigation…