ICX-50-750 ICX (International), issued October 2000 95
Appendix A. Dial Code ListThis appendix summarizes the most commonly used dial codes. Additional features
may be programmed as described in Section 700 - Feature Operation.
The table includes the following information:
• Function - Lists the name of the function or feature
• Fixed Dial Code - This dial code is hard-coded and cannot be changed.
• Flexible Dial Code - This dial code can be used as a default or it can be
customized.
• Customised Dial Code - This dial code is customised by the system
programmer.
Notes:
• Fixed dial codes and flexible dial codes require different procedures. Be sure
to determine which dial codes your system uses to ensure the use of the
appropriate procedure for a specific task.
• Default dial codes use the same procedures as flexible dial codes.
Table 9. Dial Code Table
Function Fixed Dial Code
(REDIAL + ) Flexible Dial Code Customized
Dial Code
Account Codes *57 8#
Alarm Set *22 *31
Alarm Clear *23 *39
Answer Key *69
Background Music Set/
Cancel *24 *30
BLF/DSS Outgoing 9 + extension number
BLF/DSS Immediate Ring 81 + extension number
BLF Delayed Ring 82 + extension number
BLF/DSS No Ring 83 + extension number
Busy Override Set *53
Call Forward (All Calls): Set 70 + extension number 721 (HK/UK) or 721#
+ extension number
Call Forward (All Calls):
Cancel *09 701 (HK/UK) or 701#
+ extension number
Call Forward (All Calls): Set
from another ext. *10 741 (HK/UK) or 741#