网络类型
TCP, ip, POE, Display128 * 64, Qos:802.1p/Q VLAN第3层到DSCP, SIP V2.0, SIP:TCP/UDP/TLS, 网络: TR069/PNP/HTTP/HTTPS/TFTP, TFCard, RJ45:100M * 2, POE:802.AF, 音频: G.711A/U /G.729/iLBC/G.722/G.726/AMR/ILBC/, VAD/CNG/AEV/PLC/AJB/AGC, TLS/HTTPS/SRTP/MD5/AES, LDAP/XML远程电话簿