Vertical Communications R DSU - Manual (Page 6)

You can program many of the buttons on your telephone to enhance the
unit’s versatility and usability. These programming instructions are found
in the following chapter:
9
Programming Your Telephone
Two DSS/BLF consoles are available for expanding a station’s memory
button capacity—a 24-button and a 48-button model. The operation of
these consoles is covered in the following chapter:
10.
Operating Your Telephone With A DSS/BLF Console
For your convenience, a troubleshooting chart is provided in the
following chapter:
11
Troubleshooting Your Telephone
There is a quick reference chart listing the feature dialing codes in the
following chapter:
Appendix A
Quick Reference Guide
Introducing The Telephone GCA70–248
1 – 2 Non-LCD Station User's Guide