Vertical Communications DSU II - Manual (Page 19)

Making Calls
Making Outside Calls
You can manually dial a number over any telephone line you select. Or, if the
installer assigned a prime line or the idle line preference feature to your LCD station,
it will automatically select a line for use when you lift the handset.
· To dial an outside number manually,
1. LIFT handset
2. DIAL
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OR other line button to select line (See Line Groups
in the system specific Advanced Features chapters for more infor-
mation on selecting an outside line).
3. LISTEN for dial tone.
4. DIAL number.
If your station has been assigned a prime line, you will not have to select a line before
dialing outside your system.
· To dial an outside number using your prime line,
1. LIFT handset. Outside line is automatically selected.
2. LISTEN for dial tone.
3. DIAL number.
Proprietary Single Line Telephone (SLPS) Station User’s Guide 13
GCA70-401 Making Calls
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