15. VoIP Providers
Content
Tested VoIP Providers
Logo | Company | Interoperability |
---|---|---|
O2 Czech Republic a.s. | ||
iptel.org | ||
RingCentral | ||
UPC Česká Republika s.r.o. |
Used Symbols
- Compatible
- Work with limitation
- Incompatible
Logo | Company | Interoperability |
---|---|---|
O2 Czech Republic a.s. | ||
iptel.org | ||
RingCentral | ||
UPC Česká Republika s.r.o. |
- Compatible
- Work with limitation
- Incompatible