Release 8.1(4a)
IP Phone 3900 Series Documentation
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Release Notes for 8.1(4a)
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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
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