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is the latest enhanced business VoIP phone, based on SIP/IAX2 protocol. With sleek and elegant design, large high resolution graphic backlit LCD(128x48MM), RJ9 headset jacks, 2 SIP-line keys, 4 programmable keys with Led, 4 dynamic content-sensitive soft keys, a 5-position navigation key, including keys for voice mail, call transfer, call hold, mute, volume control, plus an excellent full-duplex speakerphone with advanced acoustic echo cancellation, make the IP20 a full-feature and high quality VoIP phone for enhancing office efficiency. Using next generation chipset the IP20 offers unrivalled superb HD Voice Quality, innovative functional richness, friendly user interface, stylish and elegant design. It is definitely able to provide a pleasant and satisfactory end-user experience.

Basic Features
  • Support SIP 2.0 (RFC3261) and correlative RFCs
  • Support IAX2
  • Support 2 SIP lines. Can connect to 2 SIP servers at the same time. Codec:G.711A/u, G.723.1 high/low, G.729a/b, G.722,G.726
  • Echo cancellation: G.168 Compliance in LEC, additional acoustic echo cancellation(AEC) can reach 96ms max filter length in hands-free mode
  • Support Voice Gain Setting, VAD, CNG
  • Full duplex hands-free speakerphone
  • SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call
  • DTMF:SupportSIP info, DTMF Relay, RFC2833
  • 9 kind of ring type and 5 user-defined music ring (optional)
Network Features
  • WAN/LAN: 10/100M Ethernet ports, supports Route and Bridge mode.
  • Support PPPoEfor xDSL
  • Support PoE(Optional)
  • Support basic NAT and NAPT
  • NAT transverse: support STUN client
  • Support DHCP client on WAN
  • Support DHCP server on LAN
  • Support main DNS and secondary DNS server.
  • Support VLAN
  • Support DMZ
  • Support DNS Relay, SNTP Client, Firewall
Advanced Application Features
  • Large Graphic LCD display and soft keys make user easier to use
  • Friendly graphic menu
  • headset interface (RJ9 connector)
  • Multilanguage realizes localization
  • SIP application: support call forward/ transfer (blind/attended)/ holding/ waiting/ 3 way talking/ conference/pickup/ join call/ redial and unredial/ click to dial/ vport/
  • Call control features: flexible dial map, hotline, empty calling no. reject service, black list for reject authenticated call, white list, limit call, no disturb, caller ID, CLIR (reject the anonymous call), CLIP (make a call with anonymous), Dial without register
  • Incoming calls /outgoing calls / missing calls. Each support 100 records.
  • Support Phonebook 500 records
  • Support SMS and Speed dial
  • Support Memo
  • Support alarm clock
  • Support XML phone book/browser
Maintenance and Management
  • Web ,telnet and keypad management
  • Management with different account right
  • Upgrade firmware through HTTP, FTP or TFTP
  • Telnet remote management/upload/ download setting file
  • Safe mode provide reliability
  • Support Auto Provisioning (upgrade firmware or configuration file)
  • Support Syslog
IP Phone
Special Features
2 SIP Lines + IAX2 line
RJ9 headset 2 RJ45 Ports / 10 45.99 VLAN / Router
128x64 pixel graphic LCD with white backlight 5 Programme Keys
Model : IP20 Interface Price Dealer Price
IP20P - 2,300 บาท
Name Comment Download
Data Sheet Detailed Technical Specification download
User Manual Product Detailed Configuration download