Others
Voice Codecs and Capabilities: (G.729A/B, G.711/a-law, G.726, G.722(wide-band), G.723,iLBC, Opus, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB, Headset Noise Shield), Wi-Fi Encryption: Support WEP, WPA, WPA2, WPA3 (personal), Peripherals: (2 soft keys, navigation keys, confirm key, dial key, hang up key, speaker key, programmable key, quick access and mute key, backlight DTMF keyboard, volume keys, Push-to-Talk key, accelerometer, proximity sensor), Push-to-Talk: (Customizable function button for alarm (pending) and paging), Security: (Ordinary user and administrator level passwords based on MD5 and MD5 sess authentication, SIP authentication algorithms based on SHA-256, SHA-256 sess, SHA-512-256, SHA-512-256 sess, md5 sess. AES security profile, SRTP, TLS call encryption, 802.1x media access control), HD Audio: (The earpiece is broadband audio, and the speaker is narrowband audio, supporting HAC and dual Mic), QoS: (Supports Layer 3 QoS (Tos, DiffServ, MPLS, DSCP)), Upgrade/Provisioning: (Firmware upgrade via FTP / FTPS / TFTP / HTTP / HTTPS, mass provisioning using GDMS/TR069 or AES encrypted XML configuration file), Package Contents: (WP816 phone, Type-C power adapter, charger base, belt clip, 1 lithium-ion battery, M3 screw, wall bracket, quick installation guide), Compliance: (FCC, CE, RCM, IC).