1General informationGeneral informationAastra 610d- 3 softkeys (2 of which are programmable) / 2 sidekeys (+/-)- Caller list for 30 entries- Redial list for 20 entries- Local phone book for 200 entries- Connection socket for headset- Safety class IP 50Aastra 620d- 1 hotkey / 3 sidekeys (programmable)- 3 softkeys (2 of which are programmable)- 2 programmable navigation keys- Caller list for 50 entries- Redial list for 30 entries- Local phone book for 200 entries- Headset connection via cable orBluetooth- Micro SD card for device-specific settings (optional)- Mini USB connection- Safety class IP 50Aastra 630d- 1 hotkey / 3 sidekeys (programmable)- 3 softkeys (2 of which are programmable)- 2 programmable navigation keys- 1 emergency call key (SOS)- Caller list for 50 entries- Redial list for 30 entries- Local phone book for 200 entries- Sensor for "Mandown", no-movement alarm, escape alarm- Headset connection via cable orBluetooth- Micro SD card for device-specific settings (optional)- Mini USB connection- Safety class IP 65 (dust and water spray protected)www.InternetVoipPhone.co.uk | sales@internetvoipphone.co.uk | 0800 088 4846