7 other advanced features 61, Line groups 61, Other advanced features – Vertical Communications GCA70-313 User Manual
Page 69: Line groups

Other Advanced Features
Line Groups
Some systems have telephone lines arranged into line groups that you may access
for outside calling instead of selecting an individual line button.
·
If your system has line groups, access them as follows:
1. PRESS
INTERCOM.
2. DIAL desired line group access code.
Line Group Access Codes
Line Group
Default Code
Active Code*
1
9
2 through 11
80
through
89
12 through 16
60
through
64
* If your system attendant has reassigned your line group access codes, write them here for future
reference.
3. LISTEN for outside dial tone.
4. DIAL desired number.
5. LIFT handset to talk.
Non-LCD Station User’s Guide
61
GCA70-313
Other Advanced Features
7