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A20LTE
  • Entry-level 4G IP phones

    A20LTE is a LTE IP Phone with 6 SIP accounts used in 4G(LTE) and 3G network environments. It also supports wired network access under IPv4 and IPv6 protocol. Its design concept is based on "Visual operation, excellent voice quality, exquisite detail and unique appearance". It is an entry-level VoLTE phone especially designed for industry users and SIP operators. The 3W speaker's large sound chamber hands-free voice quality, 5-way conference, and 6 SIP accounts highlighted its features in entry-level IP phones.
    A20LTE supports all the 4G(LTE) and 3G technology standards from different countries, but please note that different countries might need different 4G modules.


    6 SIP accounts (With dual-color LEDs) 
    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 



    Support wall - mounted 
    Built in 4G full netcom 
      Boot page
      Standby page
      Menu
      Dialing
      Phone book
      Language selection
      Timezone selection
  • Basic functions
    132*58 graphic lattice LCD, 6 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, Black list, Dialed/Received/Missed/Forward call (total 400), Call Center Headsets mode,support EHS headset.
    Quick to use features
    14 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.
    WiFi Features
    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, 2 line keys, 3 soft keys, 5 navigation keys, 2 volume keys, 7 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)
    Certifications
    CE: EN60950,EN50332,EN300328 V1.9.1 FCC: Part15,Part 15.247
    Compatible PBX
  • Disassemble

    This video including split package, handle line & tripod mounting installation etc.

    Start-up

    This video including startup, quick settings etc

    Shortcut feature

    This video contains quick to use features that are commonly used in your phone

  • A20LTE Datasheet
    A20LTEUser manual
    A20LTEQuick installation guide
  • HB12

    ●HB12 Double ear
    ●Anti-noise Microphone, high quality voice.
    ●International standard hearing protection
    ●Anti-static protection
    ●Lightweight, comfortable wearing experience

    HB11

    ●HB11 single ear
    ●Anti-noise Microphone, high quality voice.
    ●International standard hearing protection
    ●Anti-static protection
    ●Lightweight, comfortable wearing experience

  • Model A68X A48X A41/A41W A2x A1x AET CT1X
    Level Executive level Management level Management level Entry-level Entry-level Executive level
    Call center
    SIP 32 32 8 6 3 2
    LCD

    4.3" TFT LCD 

    480x272 Pixel

    3.2" TFT LCD
    462x278 Pixel

    4 Grayscale LCD 

    224x128 Pixel

    Black&White LCD

     132x58 pixel

    Black&White LCD

     132x52 pixel

    4.3”TFT LCD   

     480x272 Pixel

    Black&White LCD

     132x52 pixel

    Ethernet Port Gigabit Gigabit Million

    Gigabit/Million

    Gigabit/Million
    Million
    2.4G Wi-Fi

    Yes(A68W only)

    Yes(A48W only)

    Yes(A41W only) Yes(A20W only) Yes(A10W only) No No
    2.4GHz+5GHz Wi-Fi

    Yes(A68WAC only)

    Yes(A48WAC only)

    No Yes(A20WAC only) No No No
    PoE Yes Yes Yes Yes Yes Yes Yes
    LED 15 13 13 3 1 16 8
    Key 44 42 42 31 29 16 22
    Line Key 6 4 4 2 0 0 0
    BLF
    8 8 8 0 0 16 4
    BLF Number display LCD(376x96) Handwriting Handwriting No No

    4.3”TFT LCD   

    480x272 Pixel

    Handwriting
    Programmable keys 39 25 25 14 12 16 4
    Headset Port Yes Yes Yes Yes Yes Yes
    EHS Yes Yes Yes No No No No
    Expansion Module AET AET AET No No No No
    Wall Mount No
    No No Yes Yes No No
    Multiparty Conference 9-way conference 9-way conference 5-way conference 5-way conference 5-way conference 5-way conference
    Language English, German, Italian, French, Spanish, Portuguese, Russian, Chinese Simplified, Chinese Traditional, Arabic, Polish, Turkish, Hebrew.
    Basic Function Hotline, Call hold, Call waiting, Auto answer, Call forward, Call transfer, Redial, Mute, Do not disturb, 5-9 Way conference, Speed dial, Voicemail, Local phone book (up to 1000pcs), IP address point-to-point direct dial, Blacklist, Missed / received / unplugged / transferred calls (400pcs in total), Headset call center mode.
    Convenient Features 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 Function 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.
    Advanced Features Multicast, LDAP address book, XML remote address book, Action URL
    Network features Pv4 & 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.
    WiFi feature Support IEEE 802.11b/g/n protocol 2.4G band、802.11AC protocol 2.4G+5.8G dual band、IEEE 802.11e QOS IEEE802.11i(WPA,WPA2) verification method, WPA/WPA2 enterprise certification.
    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 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.