NEC DSX Software Manual page 213

Operation
To disconnect a busy line:
1. Do one of the following.
Press the line key for the busy line.
a.
b. Press INTERCOM
When you hear busy tone, dial
2.
• You hear Intercom dial tone and the line key goes out.
• You can now place a new call on the line.
DSX Software Manual
Using Forced Line Disconnect
and dial the line's extension number (e.g., 101 for line 1).
# to disconnect the line.
Forced Line Disconnect
In these instructions:
[Super Display Soft Key]
[Keyset Soft Key]
Features ◆ 183