operation and setting of phone
Status indicator—LED to indicate working status and LCD light
Hand free function—speaker moniter, dial-tone, speaker and loudspeaker volume can be
digitally adjusted independently
Power adapter— AC input 100~120V (USA, Japan etc.) or 220~240V (China, Europe etc.) or
100~240V, 47-63Hz
Log on Soft-switch
Automatic find Soft-switch
Support DHCP: Automatically obtain local IP, subnet mask, router IP
Support PPPoE
Voice Active Detection
Comfortable Noise Generation
16ms Echo Cancellation
Dynamic Buffer Management—minimize effect to voice quality caused by audio delay jitter
6.2 Standards and Protocols
IEEE 802.3 10 Base-T
G.711A, G.711µ, G.723.1 5.3K/6.3 Kbps and G.729 audio codec
SIP
TCP/IP: Internet Transport and Control Protocol
RTP: Real-time Transport Protocol
RTCP: Real-time Control Protocol
G.723.1, G.729 VAD/CNG Economical Bandwidth
G.165 16ms Echo Cancellation
DTMF
：
DTMF Tone Generation and Detection
DHCP: Dynamic Host Configuration Protocol
DNS: Domain Name System
NTP: Network Time Protocol
HTTP: Hyper Text Transfer protocol
FTP: File Transfer Protocol
6.3 Specification
180 x 160 x 92 mm (L x W x H)
6.4 Electronic
Characteristics
Voltage: 12V DC, 500mA
