| Features | | Sonus SBC 5000 Series | |
|
| |  | |
| Additional Information | | | |
| INI based configuration | | no | |
| Main Data Router/Firewall | | no | |
| Proxy-less WAN Phones | | yes | |
| Codecs | | | |
| G.711alaw | | yes - 3rd Party | |
| G.711ulaw | | yes | |
| G.723.1 | | yes - 3rd Party | |
| G.726 | | yes - 3rd Party | |
| G.729AB | | yes | |
| GSM | | yes - 3rd Party | |
| Current Firmware | | no | |
| DHCP | | no | |
| Dial Plan Capabilities | | | |
| Dial Plan Routing | | yes | |
| Digital Spans | | no | |
| DTMF | | | |
| Inband | | yes | |
| RFC 2833 | | yes | |
| Faxing | | | |
| T.30 | | no | |
| T.38 | | yes | |
| FXO/FXS Functionality | | no | |
| ISDN Protocols | | no | |
| Media Timing | | | |
| Delayed Media | | yes | |
| Early Media | | yes | |
| Modular Component Support | | yes | |
| Network Interface | | 4x 1gbps | |
| Proxy Capabilities | | | |
| Backup Proxy | | no | |
| Outbound Proxy | | no | |
| Primary Proxy | | no | |
| RFC 3263 | | yes - 3rd Party | |
| Putback Transfer | | no | |
| QoS | | | |
| ToS | | yes | |
| Re-invite Support | | yes | |
| Security | | | |
| SRTP | | yes | |
| TLS | | yes | |
| TFTP/FTP configuration | | no | |
| Web server configuration | | yes | |
