User guide
Systematic Telephony
4
1.1 You Need Authorisation
Most of the features mentioned in this Quick Reference Guide are only available to
you if you have appropriate authorisation. This will be set up by your system
administrator when configuring the OpenCom 100 / Aastra 800. If you are unable
to use a particular feature or have any questions, consult your system
administrator. Please refer to the chapter entitled “Frequently Asked Questions” in
the “Mounting and Commissioning” user guide for tips on how to deal with any
faults you may experience while using your telephone.
1.2 Glossary
If you would like more details about any of the system features described in this
Quick Reference Guide, please refer to the “Glossary” supplied with your
OpenCom 100 / Aastra 800 (see PDF file on the enclosed CD-ROM and on the
Aastra 800 USB flash drive).
1.3 Signals & Symbols
Audio and ringer signals
You will find a table showing the audio and ringer signals on the inside back cover
of this user guide (the page before last of the PDF file).
Symbols
H lift the handset
GR press the R key during the current call (“enquiry call” mode)
Instead of the R key, some SIP terminals have a key for putting a subscriber “on
hold” and thus put them “in the enquiry mode”.
* press the star key
7 press digit key “x” (7 here)
# press the hash key
Z (xxx) dial the digits of the call number (call no.) “xxx”
G…speak
h hang up the handset