Release 8.1(4a)
IP Phone 3900 Series Documentation
For new and full installations - click here to order
Release Notes for 8.1(4a)
This device has been saved to 'My Devices' list Cisco Notification alert has been set on the device
File Information Release Date Size  
3911/3951 SIP IP Phone device pack - Compatible with CUCM Versions: 5.1(2) and above  Login Required
22-SEP-2009 1.33 MB
3951 SIP IP Phone firmware files only - Compatible with CUCM Versions: 5.1(2), 6.0(1) and above  Login Required
22-SEP-2009 1.33 MB