The system's country setting must be correctly set. It is used to adjust the system operation to match the requirements of telephone service providers and users in that country. Not setting the country correctly may cause problems.
1.Click on System in the menu bar and then click on Switch.
2.The Country field is used to select the country.
•The supported countries are: Argentina, Australia, Bahrain, Belgium, Brazil, Canada, Chile, China, Colombia, Czech Republic, Denmark, Egypt, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Ireland, Italy, Korea, Kuwait, Malaysia, Mexico, Morocco, Netherlands, New Zealand, Norway, Oman, Pakistan, Peru, Philippines, Poland, Portugal, Qatar, Russia, Saudi Arabia, Singapore, South Africa, Spain, Sweden, Switzerland, Taiwan, Turkey, United Arab Emirates, United States, Venezuela.
•If the option Customize is selected, the following additional fields are available:
•Tone Plan: Default = Tone Plan 1
Select a tone plan to be used for different ringing signals such as dial tone and ring tone.
•CLI Type: Default = FSK V23
Set the method for passing caller ID information to analog extensions. The options are DTMF, FSK Bell 202 or FSK V23.