STEPHEN TECHNOLOGIES CO.,LIMITED
SVP307 SIP Phone User Manual
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
9.2 Standards and Protocols
IEEE 802.3 10/100M Base-T
G.711A, G.711 , 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 cancel
DHCP: Dynamic Host Configuration Protocol
DNS: Domain Name Server
NTP: Network Time Protocol
HTTP: Hyper Text Transfer protocol
9.3 Specification
208 × 197 × 68mm (L × W × H)
9.4 Electronic Characteristics
Voltage: 12V DC, 500mA
Power adapter: AC input 100~120V (USA, Japan etc.) or 220~240V (China, Europe
etc.) or 100~240V,47-63Hz
Network Interface: IEEE 802.3 10/100 Base-T
EMC: FCC Part15 CLASS B /CE
9.5 Operational Environment
Operational Temperature: -10 to 40° C
Storage Temperature: -40° to 55° C
Humidity: 10% to 90% no dew
9.6 Recommend Network Condition
Delay: Less than 400ms
Jitter: Less than 100ms
