If your phone has buttons along the left side of the screen, you have a 6920 phone.
6920 Quick Reference Guide (3 pages) | 6920 User Guide (95 pages)
If your phone has buttons on the left side and right side of the screen, you have a 6930 phone.
6930 Quick Reference Guide (4 pages) | 6930 User Guide (127 pages)
Common area and publically accessible phones are model 5304 phones.
5304 Quick Reference Guide (1 page) | 5304 User Guide (36 pages)
The following links can be used for training of the different features:
The following links can be used for training of the different features: