Optiset E acoustic adapter S30817-K7011-B204 Refurbished
Refurbished
Manufacturer Part Number: S30817-K7011-B204
Allows the connection of telephone equipment:
- External speaker
- Second handset
- desk microphone
System used in the following phones:
- Siemens: optiset E basic, advance, advance plus, conference, memory
- Telekom: octophon 26 und octophon 28