O2 Business SIP Trunking vs Sangoma Carrier Voice
| O2 Business SIP Trunking | Sangoma Carrier Voice | |
|---|---|---|
| Free plan | No | |
| Free trial | No | |
| Paid from | £1/mo | |
| Platforms | Web | Android, api, iOS, Web |
| Free plan | No | |
| Pricing model | per-minute | per-minute |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Toll-free numbers | Yes | Yes |
Listed together in Best SIP Trunking Providers