1. Understanding Your Phone576-20-750 DBS 576 (USA), issued January 1999 152. Press the Variable Mode Key.3. Replace the handset or press the ON/OFF key.1. After turning Variable Mode on, the display will reflect the programmed featuresduring an intercom call, CO dial tone, trunk call, or after dialing a busyextension.2. Press the > or < key next to the desired feature.LARGE-DISPLAY PHONESLarge-display phones are distinguished by their large displays. Table 3 on page 16describes the features (1-23 below) that are typical of large display phones.Figure 9. Large-display phoneTo use Variable Mode on a small-display phone' 1'2&)$% &-. /7 8 923(5*+ ,3 5 6'( )012: ;<08 7 (( ; 75 ( ' ,$/&21) 0( 1 8 3 5 ( 9 1( ; 7 3 5 2*06 *08 7 ($8 7 221 22) )) / $6 +6 SHDN HU SKRQH9 2/ 8 0( + 2/ '47:-58;369<35=5; 7 KX 129 473 ( 5 6 21$/ ' , $ /6 < 6 7 ( 0 ',$/( ; 7 ( 16 ,21)81&7,21 6<67(0434445464748494:4;5455534<<;:987665456)81&7,21 (;74:6 /DQJIRUG 6