# Genesys Quality Management Suite 8.1.520 : Alphanumeric Characters

Genesys Quality Management Suite supports extensions, DNs, and terminals that include alphanumeric characters. The following characters are supported:

Character Type | Valid Characters
--- | ---
Letters | A-Z, a-z
Numbers | 0-9
Symbols | @ & + $ % ' . , : ; ! ~ ( ) [ ] # - _

Ranges can only use numeric characters, for example: `1234-5678`, or a regular expression. Multiple ranges must be separated by commas (,) with no additional spaces, for example: `1000-1900`, `2000-2700`, `3200-3500`.