Supported phone number formats
The following variants are processed by estos ProCall Enterprise software.
Super-canonical
+CountrycodeLocationcodeLocationcodePhonenumberExtension
+49815136856177
DIN 5008
Function-related separation by blanks, extension separated by hyphen
+49 8151 36856-177
E.123
Country Code Area Code Phone Number Extension
+49 8151 36856177
Microsoft-Style
Local area code in brackets, no specifications for the division of subscriber number and extension number
+49 (8151) 36856177
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