Mitel 6915 User Manual page 202

Time Zone Name
OM-Muscat
PA-Panama
PE-Lima
PL-Warsaw
PR-Puerto Rico
PT-Lisbon
PT-Madeira
PT-Azores
PY-Asuncion
Version 1.0
User Guide
Time Zone Code
GST
EST
PES
CET
AST
WET
WET
AZO
PYS
Appendix A - Time Zone Codes
196