Your question about SiemensOptiset E Entry

The Optiset E Entry Phone is a convenient entry model for all Siemens Hicom and HiPath telephone systems.

• 3 function keys with LED
• Settings on the phone from ringing and alerting as well as the reception volume
• no slots for additional modules
• no display
• no memory functions in the phone
• Suitable for Hicom 100E, 150E, 300 / E, HiPath 33xx, HiPath 35xx, HiPath 37xx, HiPath 4000
• meet EU Directive 89/336/EEC "Electromagnetic Compatibility"
• meets EU Directive 73/23/EEC "Electrical equipment for use within certain voltage limits"