AT&T System 25 - Manual (Page 14)

Direct Group Calling (DGC)
❑
Your System Administrator will advise you if you have been
assigned as a member of a Direct Group Calling (DGC) group.
Calls that go to these groups are distributed among its members
for the purpose of answering incoming group associated calls.
Leaving the Group
Members may temporarily not receive incoming calls by use of
the following procedures:
1 Listen for
2 Listen for
Returning
1 Listen for
2 Listen for
dial tone, then press * 4 .
❑ ❑
confirmation tone and hang up.
to the Group
dial tone, then press * 4 .
❑ ❑
confirmation tone and hang up.
1 1