NEWS
Systems MD110 and BusinessPhone 50/250 can be extended with following standard analog telephones, faxes and modems:
Dialog 4106 Basic
Features:
- 4 programmable buttons
- Last called number redial
- Adjustable ring signal
- Handset volume control
- Microphone on/off button
- Temporary switching to tone dial
Dialog 4147 Medium
Features:
- 16 programmable functional buttons ( 8x2 functional alternatives)
- In-built loudspeaker
- Speed dialing
- Handset and speaker volume control
- Extra port for PC/fax connection
- Other functionalities similar to Dialog 4106 Basic

