Welltech LP-803 v.3.07 - Manual (Page 5)

LAN Phone 803
User Manual
Welltech Technology Co., Ltd.
5 / 90 2014/07/22
1. Brief Introduction
1.1. Product Introduction
This user manual is applicable for LP803 series VoIP phone device. The chapter will be
targeted device detailed function and web page configuration introduction.
1.2. Hardware Function Introduction
LP803 provided interface: RJ-45 Ethernet port, RJ-9 port for Relay control, LCD indication and
AC/DC power adaptor connecting seat.
Provided two RJ-45 Ethernet interface, they support 10/100MB Ethernet speed. You can use
WAN port to connect ADSL or router; LAN port connects your computer.
1.3. Software Function Introduction
Network Protocol Tone
 SIP v1 (RFC2543), v2(RFC3261)
 IP/TCP/UDP/RTP/RTCP
 IP/ICMP/ARP/RARP/SNTP
 TFTP Client/DHCP Client/ PPPoE Client
 Telnet/HTTP Server
 DNS Client
 IPv4
 Ring Tone
 Ring Back Tone
 Dial Tone
 Busy Tone
 User Programming Tone
Codec Voice Quality
 G.711: 64k bit/s (PCM)
 iLBC,GSM
 G.723
 G.726: 16k / 24k / 32k / 40k bit/s
(ADPCM)
 G.729A: 8k bit/s (CS-ACELP)
 G.729B: adds VAD & CNG to G.729
 VAD: Voice activity detection
 CNG: Comfortable noise generator
 LEC: Line echo canceller
 Packet Loss Compensation
 Adaptive Jitter Buffer
Call Phone Function
 Call Hold
 Call Waiting
 Call Forward
 Caller ID
 Volume Adjustment
 Speed dial, Phone book
 Flash
 Full-Duplex Speaker Phone
DTMF Function Secondsurity
 In-Band DTMF
 RFC2833
 SIP Info
 HTTP 1.1 basic/digest authentication for
Web Setup
 MD5 for SIP authentication (RFC2069/
RFC 2617)
SIP Server
Configuration
 Registrar Server (three SIP account)  Web Browser
 Console/Telnet
 Keypad
IP Assignment Firmware Upgrade
 Static IP
 DHCP
 PPPoE
 TFTP
 Console
 HTTP
 FTP
QoS
NAT Traversal
 ToS field
 VLAN
 STUN
VPN
 PPTP
 L2TP