| Attribute name | Attribute value |
|---|---|
| Interface | 2 FXS |
| Supported protocols | RTP (RFC 3550), SRTP (RFC 3711), RTCP (RFC 3550), RTCP-XR (RFC 3611) , |
| Security algorithms | HTTPS, SRTP, TLS |
| Supported network protocols | IPV4/IPV6, DiffServ, TOS |
| Modulation | DTMF |
| Management protocols | Web GUI, SSH/Telnet, SNMP v2/v3, |
| VoIP protocols | G.168 - 2004 |
| Voice codecs | G.711alaw, G.711ulaw, G.722, G.723.1, G.726, G.727, G.729A, G.729B |