Protocol:
■SIP
RFC3261
Compatible Server:
■ OpenSER Asterisk
Telephony Features:
■Call
Hold, Call Transfer, Call Forward
FAX Support:
■ Automatically FAX detection, T.38 G3 FAX,
Group 3 Fax relay at 2.4-14.4Kbps
Audio Codec Support :
■G.711A/μ-law,
G.723.1, G.729A, G.729, G.729B, G.729AB
Network Interface:
■ 2 10/100BaseT Ethernet RJ-45 port
FXS Interface:
■Four
RJ-11 Telephone port (FXS)2 wire loop start
■2
wire loop start
■Programmable
AC impedance, Feeding voltage, Ring Voltage, Ring Cadence, Loop
current and call progress tone
■On-hook
voltage : 48VDC
■Ring
Voltage: 50 V RMS
■Loop
current: Constant 23mA
Voice Quality:
■VAD
(Voice Activity Detection)
■AEC
(Acoustic Echo Cancellation)-G.168
■CNG
(Comfort Noise Generation)
■Dynamic
Jitter Buffer
QOS:
■ DiffServ
Caller ID:
■ FSK
(Bellcore)/DTMF generation
Console:
■ 1 D-SUB 9 pin RS-232
connector
Tone :
■ DTMF
/ CPT (Call progress Tone) generation
Network Support:
■Statically
and DHCP for IP address assignment
■Behind
NAT Router or IP sharing device
■PPPoE
Security:
■Command
line interface and Web management interface Password protected
Configuration & Management:
■Console
port, TELNET and Web Browser
Upgrade:
■Firmware
upgrade through network by TFTP/FTP
Power:
■ Input
AC 100-240V, Output DC12V
Certification:
■CE
Class B, LVD
Operation Temp:
■32°F
to 122 °F (0°C to 50°C)
Humidity:
■ 10% to 90% (Non-condensing)
Dimension:
■223mm(W)
x 35mm(H) x 152mm(D)
Weight(unit): ■1.5
kg
