Cloud PBX – A20LTE Desktop Phone

A very simple plug and play installation. Plug into an electricity socket or power bank with crystal clear voice and full PBX functionality. Easy remote work solution and includes integrating your mobile phone.

It is an entry level but high-quality IP phone specially designed for business office, enjoying crystal clear voice, with standard 5-way conferencing, Music on Hold, Auto Attendant and Voicemail to Email.

Why choose A2X series

  • Unique and elegant design, exquisite workmanship, superb appearance
  • Top electro-acoustic design, and professional DSP processing voice capabilities makes the sound quality and audio reached the world top level
  • 3W high-power, full-range speaker and large size sound cavity brings wonderful sound experience for users, which enables them holding small hands free meeting freely
  • Calls by handset or speaker are not affected by electromagnetic waves such as from mobile phone
  • Support local 5-way Conferencing
  • Wi-Fi stability when access to network
  • Wi-Fi access support 2.4GHz(A20W), 2.4GHz and 5GHz(A20WAC), all using 5DB high gain antenna
  • Support 4G(LTE) and 3G access
  • Complete user function, comprehensive network function
  • Convenient deployment,support to do auto provision via local network or internet
  • Power adaptor protection which can avoid machine damage caused by error operation
  • Perfectly compatible with leading IP PBX platform, support the third party interface management
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Basic functions
132*58 graphic character dot matrix with full view of backlight LCD, 6 SIP accounts,
Call Forward, Call Transfer, Call Waiting, Hotline, Call Hold, Auto Answer, Redial, Mute,
DND, Local 5-Way Conferencing, Speed Dial, Voice Mail, Local Phonebook (up to 1000 ),
Direct IP call without SIP proxy, Black list, Dialed/Received/Missed/Forwarded call (400 total),
Call Center Headsets mode

Shortcut functions
13 programmable keys, One key to arrive menu, One key to read the phone information,
Intelligent search for phonebook, Dial assistant

IP PBX Features
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
LDAP, XML remote phonebook, Action URL, Active URI, CSTA, Muticast paging

Audio Features
10( own ring tone+custom ring tone) article, 8 volume adjustable + Mute mode,
Narrowband codec: G.711(a/u), 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, VIAN, LLDP, CDP, OpenVPN, IEEE 802.1X, STUN NAT Traversal, RPORT. Support
Qos(IEEE802.1Q/p VLAN tagging) and layer 3 QoS(ToS, DiffServ, MPLS). SIP connection mode: Proxy mode,
Peer to Peer. Support DNS SRV (RFC3263). DTMF: In-band, RFC2833, SIP INFO. HTTP/HTTPS web server.
LAN/PC: support bridge mode, Support auto negotiation, Package tracing via PC port. Package tracing
export by web. Support DHCP Option12 host name and Option 60 Vendor Class ID. Support syslog

Wi-Fi Features (A20w /A20WAC)
IEEE 802.11b/g/n, Enhanced support for IEEE 802.11e QoS
IEEE802.11i1 (WPA, WPA2) authentication, WPA/WPA2-Enterprise 802.1X EAP-PEAP
A20W support 2.4GHz based on 802.11n, AZOWAC support 2.4G and 5G based on802.11Ac

4G(LTE)/3G Features (A20LTE)
Support all the 4G(LTE) and 3G standard, But notice that different country might need different module parts.

TLS, HTTPS, SRTP (RFC3711), Digest authentication using MD5/MD5-sess, AES encryption for
configuration files, Phone lock, the administrator / user level access control

Configurable through web interface/phone

Auto provision
FTP/TFTP/HTTP/HTTPS, DHCP Option 66 or custom Option 128~254, PnP, Redirection Provisioning
Service (RPS), TRO69, Import/Export CFG file viaweb, Generate multiple configuration files via tool,
Periodic check and update

Power Interface: DC 5V-1A, PoE power supply: IEEE 802.3af Class 2 (A21/A26 only)
2x RJ45 10/100M or 100/1000M adaptive Ethernet ports, 1x RJ9 headphone jack, 1x RJ9 handset jack

Keys Features
1 status indicator, 2 line keys, 3 soft keys, 5 navigation keys, 2 volume keys, 7 function keys (menu, cancel,
hold, voicemail, mute, headphone, hands-free), wall mountable

CE: EN60950, EN50332, EN300328 V1.9.1 FCC: Part15, Part15.247 ROHS CE FE iy &

PBX Compatibility
Broadsoft Asterisk Elastix Trixbox Freeswitch Huawei Avaya Mitel Unify ZTE Epygi


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