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GCA70–249
• To make a DISA call to an intercom number,
1. Dial number for DISA line (listen for voice prompt if available).
2. Dial extension number.
3. If station does not answer or is busy you will either hear busy tone
or hear voice prompt if available. If you dial an invalid number,
you will hear error tone.
4. If voice prompt provides dialing codes, dial proper code for
services such as: track, message waiting, or voice mail.
• To make a DISA call to use system features,
1. Dial number for DISA line (listen for voice prompt if available).
2. Dial authorization code (listen for voice prompt if available;
otherwise, hear stutter-style dial tone—remember, the system gives
you only three tries to dial your code correctly).
3. Dial feature code and listen for acknowledgment tone.
NOTE: If you are selecting a line group through DISA for outside
calling, you can raise the audio level on this line when needed.
Do this before you select the line by dialing
dialing 1 for 0 dB, 2 for +3dB, or 3 for +6dB of gain. In some
cases, added gain can introduce circuit instability that presents
itself as a singing sound, which can interfere with dialing and
voice communications. If you experience this condition, select
a lower gain setting.
Using The Other Telephone Features
Non-LCD Reference Manual 7 – 15
7, and then
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