Optional IP function:
Supports 16 VoIP accounts;
Supports 10-party audio conference;
Supports voice and video calls;
Audio codecs support G.722, G.711u, G.711a, G.729, 0pus, iLBC:
Supports wired network port communication;
Built-in dual-band 2.4G/5G Wi-Fi module
8-inch touch screen;
Supports SDK secondary development;
Supports installation of third-party APP;
Supports XML/LDAP address book function.