Snom SP800, CNG, G.711alaw, G.711ulaw, G.722, G.723.1, G.726, G.729, OPUS, PLC, VAD, Linux, SIPS (SIP over TLS), SRTP, SRTCP, IPv4 / IPv6 (dual stack), DHCP, NTP, LDAP, LLDP-MED, HTTP, TFTP, L2TP, TLS V1.3, HTTPS, IEEE..., TR-069, TR-069 Annex G (formerly TR-111), TR-369 (USP), uaCSTA over SIP, CSTA over HTTP(S), HTTPS