"visual operation, Simple button, rich features, HD voice, exquisite details, innovative appearance" as A16 design concept, is a high-end 3 SIP accounts entry-level business phone specifically for office staffs. It incorporates full view monochrome graphic lattice screen, dual-port Gigabit Ethernet, PoE. Its "3W high-power loudspeaker hands-free, 5- party conference, higher level of ZRTP encryption and innovative appearance" are highlight advantages in Entry-level IP Phone.
Basic functions
132*52 graphic lattice LCD. 3 SIP accounts, Call Forward, Call Transfer, Call Waiting, Hotline, Call Hold, Auto Answer, Caller ID, Redial, Mute, DND, Local 5-Way Conferencing, Speed Dial, Voice Mail, Local Phonebook (up to 1000 entries), Direct IP call without SIP proxy.
Quick to use features
12 Programmable keys; One key reach to the menu; One key to read phone information; BLF quick setting; Support phone book intelligent search; Dial assistant.
IP PBX Features
Supports Intercom, Paging, Call pickup, Call park, Anonymous call, Anonymous call rejection, Hold on music, Conference Call, Group pickup, DND&Call forward state synchronization, Call Recording.
Mult-language
English, German, Italian, French, Spanish, Portuguese, Russian, Chinese, Arabic, Polish, Turkish ,Hebrew
Advanced Features
Multicast, LDAP address book, XML remote address book, Action URL
Audio Features
10 (built-in+customized) ring tones, 8 levels adjustable volume + mute mode, Narrowband codec: G.711(a/μ), G.729A/B/AB, G.726, iLBC, Wideband codec: G.722, L16, Support VAD, CNG, AEC, PLC, AJB, AGC, Full-duplex speakerphone with AEC.
Network Features
IPv4 & IPv6, VLAN, LLDP, OpenVPN, IEEE802.1X, STUN Intranet penetration,Rport; SIP connection mode: proxy mode, P2P direct mode, DNS SRV(RFC3263), 3 DTMF modes: In-band, RFC2833, SIP INFO; Built-in HTTP / HTTPS web server, LAN / PC: bridging mode, web capture function, PC port capture package function, Syslog.
Security
TLS、HTTPS、SRTP protocol (RFC3711), ZRTP(special version), support 'Accept trusted server only', support information verification mechanism MD5/MD5-SESS, support AES encryption algorithm (profile encryption), support four level phone lock, administrator/user hierarchic pattern
Configuration
Plug and Play Configuration: implemented base on server, manual configurate: local WEB page configuration, LCD user interface configuration.
Batch deployment
HTTPS / HTTP / FTP / TFTP / RPS / PnP / DHCP Option 66, TR069, WEB import and export configuration templates, configuration file batch generation tool, periodic testing and updating
Physical
Power Interface: DC 5V-1A, PoE power supply: IEEE 802.3af Class 2 2x RJ45 100/1000M adaptive Ethernet ports, 1x RJ9 headphone jack, 1x RJ9 handset jack. 1 status indicator, 3 soft keys, 5 navigation keys, 1 volume keys, 8 function keys (menu, cancel, hold, voicemail, mute, headphone, redial, hands-free)
Temperature and Humidity
Operating temperature: -10 ~ 50℃
Storage temperature: -10 ~ 50℃
Operating humidity: 10 ~ 90%
Packaging information
Qty/CTN: 10PCS, G.W/CTN: 11KG, Giftbox size: 280mm(L)*210mm(W)*78mm(H) Carton Meas: 425mm(L) *415mm(W) *300mm(H)
Support wall - mounted 
3 SIP accounts
132*58 graphic lattice LCD 
LED Phone status indicator 
Silver metallic paint keypad 
Silver metallic paint surface 
HD full range telephone receiver 
3W high-power loudspeaker 
Anti-interference microphone 
Super big chamber, super hands-free 