Siemens 600Series - Manual (Page 149)

Feature Access Codes A–1
A.
Featu
re Access
Co
de
s
Appendix A Feature
Access Codes
Feature Access Codes
If you do not have a key on your phone for a feature available in your sys-
tem and class of service, you can use that feature by dialing its feature ac-
cess code.
To access a feature using the key pad:
• If you have a dial tone, dial the feature access code.
• If you are already connected to another line, press the Transfer key
followed by the feature access code.
Account Number
Bad Line Reporting
Busy Override
Buzz
Callback Request
Callback Request - Cancel
Changing Ring Tone