Installation guide

APPENDIX
ShoreTel 14.2 Planning and Installation Guide 369
A. International Planning and
Installation
This chapter provides information about voice switches, operating systems, and features that are
supported when the ShoreTel system operates outside the United States of America. The topics in this
appendix include:
Software and Feature Support................................................................................ 370
Language Packs ..................................................................................................... 370
Language Options ............................................................................................ 370
Analog Telephones, Tones, Cadences, and Impedances ....................................... 372
Dialing Plan Considerations.................................................................................... 373
Single-Extension Plan ...................................................................................... 373
Trunk Access Codes......................................................................................... 373
Operator Digit ................................................................................................... 373
Emergency Numbers........................................................................................ 373
DID Numbers.................................................................................................... 374
Carrier Codes.......................................................................................................... 374