The Wuchuan Network (Shenzhen) Limited PH802 IAX2/SIP VoIP Phone offers excellent sound quality and rich functionality. Using IAX2 avoids NAT issues associated with using SIP, which makes the PH802 an ideal VoIP Phone for home/SOHO use, e.g. for remote/home workers. Key features include dual RJ-45 10/100Mbps autosensing ports, an integrated NAT router/DHCP server, a built in answering machine, 10 programmable speed dial keys with dual colour LEDs for Busy Lamp Field (BLF) and presence support, speakerphone with echo suppression and Acoustic Gain Control (AGC), and support for L2TP VPN tunnelling.

Key Features

  • Full IAX2 (Inter-Asterisk eXchange 2) and SIP (RFC3261, RFC2543) protocol support
  • Supports one IAX2 account and two SIP accounts (Public Server / Private Server)
  • 5 Dedicated Call Feature Keys: Call list, Hold, Transfer, Speakerphone, Redial
  • 10 programmable speed dial keys with dual colour LED indicators
  • 7 menu navigation keys and two answering phone keys: Play and Record
  • Voice Features: 3-Way Conferencing, Voice Mail Indicator, Redial, Call Log, Volume Control, Caller ID Display or Block, Call Waiting, Hold, Transfer, Forward, off-hook auto dial, early dial, click-to-dial, auto answer
  • Dual RJ-45 10/100 autosensing ports
  • Integrated NAT router, DHCP server and DNS relay
  • Handsfree speakerphone with Echo Suppression and Acoustic Gain Control (AGC)
  • Easy configuration through phone keypad, telnet or Web interface
  • Integrated firewall and support for L2TP VPN tunnelling for additional security

Technical Summary

  • Voice codecs supported include G711A/u, G723high/low, G729 A/B
  • Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), * Echo Cancellation (G.168), and AGC (Automatic Gain Control)
  • In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
  • Support for Fixed IP, DHCP, Automated NAT traversal using IETF STUN
  • Protocols supported include SIP RFC3261, RFC2543, TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, L2TP
  • Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
  • Support SIP domain, SIP Authentication (none, basic, MD5), Domain Name parse
  • DIGEST authentication and encryption using MD5 and MD5-sess
  • 16-digit caller ID LCD display with green backlight
  • Firmware updates supported via HTTP, FTP, TFTP


Created by: ipconvergence, Last modification: Wed 27 of Mar, 2013 (12:50 UTC)
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