1. With noise canceling headset FOR630.
2. FSK & DTMF caller ID display,auto detecting. 16 bit LCD display, brightness adjustable.
3. One button redial/call back.
4. Communication can be switched among headset,handset and handfree speaker, with lamp indication and volume control.
5. Ringing tone volume control.
6. Auto/Manual answering optional.
7. Answered/Missed call number search.
8. Microphone mute button.
9. Waiting music.
10. Flash time 100/120/180/300/600/1000ms optional.
11. 24 groups 16 bit incoming number and 7 groups 16 bit outgoing number search.
12. 1 bit PABX code for virtual net, 5 bit area code, incoming number filtering.
13. 32 bit pre-dial number and error correction, support incoming/outgoing number search.