3300IP VoIP Phone | User Manual
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3
1.2 Overview of Software
Network Protocol
•
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 Clients
Codec
•
G.711
：
64K bit/s(PCM)
•
G.723.1
：
63k/5.3k bit/s
•
G.726
：
16k/24k/32k/40k bit/s(ADPCM)
•
G.729A
：
8k bit/s(CS-ACELP)
•
G.729B
：
adds VAD & CNG to G.729
Voice Quality
•
VAD
：
Voice activity detection
•
CNG
：
Comfortable noise generator
•
LEC
：
Line echo canceller
•
Packet Loss Compensation
•
Adaptive Jitter Buffer
Call Function
•
Call Hold
•
Call Waiting
•
Call Forward
•
3-way conference
Tone
•
Ring Tone
•
Ring Back Tone
•
Dial Tone
•
Busy Tone
Phone Function
•
Volume Adjustment
•
Speed dial key
•
Phonebook
IP Assignment
•
IP (Static IP)
•
DHCP
•
PPPoE
Security
•
HTTP 1.1 basic/digest authentication Web setup
•
MD5 for SIP authentication (RFC2069/RFC2617)
QoS
•
QoS field
NAT Traversal
•
STUN
Configuration
•
Web Browser
•
Console/Telnet
•
Keypad
DTMF
•
DTMF RELAY
•
DTMF RFC 2833
•
DTMF SIP Info
SIP Server
•
Support two SIP server working at the same time
•
Provide a Backup SIP Server
Firmware Upgrade
•
TFTP
•
HTTP
•
FTP
