UT-620

UT-620 is preset with powerful VPN, you can just plug it to ADSL and make calls immediately.

• IP
  • DTMF?Support SIP info, DTMF Relay, RFC2833
  • SIP application: support Call forward/ transfer/ holding/ waiting / 3 way talking/ paging and intercom/pickup/join call/click to dial/call park
  • Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID
  • Support Phonebook 500 records
  • Incoming calls / Outgoing calls / Missing calls. Each support 100 records
  • Support conference and voice record on SIP server
  • 10 kind of ring type
  • Call Forward?Call transfer?Call hold?Call waiting, 3-way Talking?Pickup?Join call?Redial?Unredial?
  • Call Park?vport?click to dial
  • DND(Do Not Disturb),
  • Black List, Limit List
  • E.164 dial plan and customized dial rules
• Voice
  • Codec?G.711 A/U Law, G.723.1, G.729a/b, G.722,G.722.1,
  • Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
  • Support Voice Gain Setting, VAD, CNG
  • Tone generation and Local DTMF re-generation according with ITU-T
  • AGC(Auto Gain Control)
  • AEC(Auto Echo Cancellation)
  • VAD (Voice Activity Detection)
  • CNG(Comfort Noise Generation

• Networking
  • WAN/LAN: Support Bridge and Router model?optional?
  • Support basic NAT and NAPT?optional?
  • Support PPPoE for xDSL
  • Support DHCP Client on WAN
  • Support DHCP Server on LAN?optional?
  • Support VLAN (optional: voice vlan/data vlan)
  • QoS with DiffServ
  • Support DMZ?optional?
  • Support VPN (L2TP/UDP TUNNEL)?optional?
  • Support main DNS and secondary DNS server
  • Support DNS Relay?optional?
  • Support SNTP Client, Firewall
  • Network tools in telnet server: Including ping, trace route, telnet client

• Hardware
  • Segment LCD
  • Wall mounting
  • Full duplex speaker

• Interfaces
  • WAN * 1
  • LAN * 1
  • RJ9 handset Jack *1
  • RJ9 headset Jack * 1
  • Power jack * 1

• Electric requirements
  • Power adapter: output DC 12V/450 mA

• Operating requirement
  • Operation temperature: 0 to 40 C ( 32 to 104F)
  • Storage temperature: -30 to 65 C (-22 to 149F)
  • Humidity: 10 to 90% no dew

• Compliance Certificates
  • CE: EN55024 EN55022
  • FCC: part 15
  • ROHS in EU
  • ROHS in China