| Product Features | Short Code | Toll Free Number | Long Code | 10 Digit Long Code |
|---|---|---|---|---|
| Digit length | 5-6 digits | 10-digits | 10-digits | 10-digits |
| Messaging model | A2P | A2P | P2P | A2P & P2P |
| Voice enabled | N/A | Yes US and Canada | Yes US and Canada | Yes US and Canada |
| Requires vetting | Yes - US only | No | No | Yes |
| Requires campaign approval | Yes | Recommended | No | Yes via TCR (The Campaign Registry) |
| Provisioning | 6-8 weeks after DCA approval | 1-3 days | 1-3 days | 3-5 days |
| Throughput | 10-500 msg/sec | 1MPS default up to 30 msg/sec with campaign pre-approval | 1 msg/sec | 1-1000 pending carrier approval |
| Delivery receipts | Yes | Most of NANP** SMSC Nack in Canada | No | No handset DLR SMSC DLR in most of NANP |
| MMS | Yes - US only | Yes US and Canada | Yes US and Canada | Yes US and Canada |
| Keywords required | Opt-in/out and Help | STOP UNSTOP - network managed | No | Opt in/out |
| FTEU | Available | Not supported | Not Supported | Not Supported |
| Endorsed by US carriers | Yes | Yes | No - carrier filtering/blocking | Yes |
| Endorsed by CITA | Yes | Yes | No | Yes |
| Supported US carriers | All | All | All | AT&T T-Mobile/Sprint USCelluar |