Open "Tools->PC-To-Phone Account" menu.
Enter your Diamondcard.us account number and pin code.
Check "Use PC-To-Phone service".
Other links on this page allows you to recharge and control the status of your account.
Press Ctrl+P for opening Preference menu.
1. Fill in your personal data at "General->Personal Data".
2. Network and account settings.
Preferences -> H323 Settings ->Gatekeeper settings:
Registration method: "Gatekeeper host" Gatekeeper host: gk.ast.diamondcard.us Gatekeeper alias: Your Account ID Gatekeeper password: Your PIN code Check checkbox "Register this alias as the primary alias with the gatekeeper" in case your version of GnomeMeeting has this checkbox.
3. Audio settings.
Preferences -> Codecs -> Audio Codecs:
Set checkbox for GSM-06.10, G711-ALaw-64k or G711-ULaw-64k only.
4. Dial phone numbers you wish to call in international format. E.g. "18002001000" for USA +1-800-200-1000 number. No international prefix like 011 or 001 is necessary.
Gatekeeper: gk.ast.diamondcard.us Alias or phone number: Your Account Id (which you've got on signup) Password: Your PIN code (which you've got on signup) Codecs: GSM, G711A, G711U.
Phone number should be sent in international format without prefixes. E.g. "18002001000" for USA +1800-200-1000 number.