> For the complete documentation index, see [llms.txt](https://docs.colt.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.colt.net/info.md).

# NOTICES

- [EMERGENCY CALLS JAPAN](https://docs.colt.net/info/emergency-calls-japan.md)
- [PORTING INFORMATION](https://docs.colt.net/info/porting-information.md): Voice services
- [COUNTRY SPECIFIC PORTING INFORMATION](https://docs.colt.net/info/porting-information/country-specific-porting-information.md): Country specific porting information
- [PSTN SWITCH OFF](https://docs.colt.net/info/pstn-switch-off.md): Colt continues to support ISDN services. Everything you need to know ahead of the PSTN switch-off.
- [IMPORTANT INFORMATION ABOUT 9-1-1 SERVICE WITH VOIP PHONES](https://docs.colt.net/info/911-services-with-voip-phones.md)
- [9-1-1 OBLIGATIONS OF LOCAL VOIP SERVICE PROVIDERS IN CANADA](https://docs.colt.net/info/911-obligations-of-local-voip-service-providers-canada.md)