System
Programming Guide 97
Parameter 12. Automatic adjustment of the clock using 
Caller ID information
Default No
Value Range
1. Yes
2. No
Description/Function Enables or disables the automatic adjustment of the clock by Caller 
ID information once a day.
Reference • 1.5 Attended Features (F/G)
– Caller ID Service 
Parameter 13. DISA prolong operation
Default No limit
Value Range
1. Limited (10 times) 
2. No limit
Description/Function Specifies the number of times that the DISA caller can prolong the 
duration of DISA CO-to-CO line call. 
Reference • 1.5 Attended Features (F/G)
– Direct Inward System Access (DISA) 
Parameter 14. Dialing "*" in DISA CO-to-CO talking
Default Disconnect and make a new call
Value Range
1.
Disconnect and make a new call 
2. Send out Dial " "
Description/Function
The " " key can be entered during a DISA CO-to-CO line call. The 
action taken by the system depends upon this setting. 
If "Disconnect and make a new call" is selected, then the system 
will disconnect the current call and prepare for a new call. 
Otherwise, the   will be transmitted down the line to the other 
party.
Reference • 1.5 Attended Features (F/G)
– Direct Inward System Access (DISA)