Cortelco 8012 用户手册

48

Note:The default flash time is correct for almost all phone systems used in North
America.
1.

Press the Menu soft key.

2.

Press  

 or 

 to select BS Settings.

3.

Press the Select soft key.

4.

Press  

 or 

 to choose the Flash Time menu.

5.

Press the Select soft key.

6.

The display will show the current setting.

7.

Press  

 or 

 to select Flash-1/Flash-2.

8.

Press the Save soft key.