Protocol:
■SIP
RFC3261
Compatible Server:
■ OpenSER Asterisk
Telephony Features:
■Call
Hold, Call Transfer, Call Forward
FAX Support:
■Automatically
FAX detection
■Group
3 Fax relay at 2.4-14.4Kbps
■Support
T.38 protocol
■Supports
T.38 ECM: Error correction during the high speed mode
■Support
T.38 FAX redundancy Depth
■Support
Abstract Syntax Notation 1 (ASN.1)
■G.711
Fax mode
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:
■Two
Telephone RJ-11 port (FXS)
FXO Interface :
■Two
Analog PSTN RJ-11 port (FXO)
FXS features :
■Support
Auto-attendant (Tone or voice greeting)
■PSTN
polarity reversal detection
■Provide
2nd dial tone to PSTN
■Disconnect
tone detection
FXO features :
■Support
Auto-attendant (Tone or voice greeting)
■PSTN
polarity reversal detection
■Provide
2nd dial tone to PSTN
■Disconnect
tone detection
Voice Quality:
■VAD
(Voice Activity Detection)
■CNG
(Comfort Noise Generation)
■AEC
(Acoustic Echo Cancellation)—G.168/165
■Dynamic
Jitter Buffer
■Completed
voice band signaling support
■Provide
in-band or Out-band DTMF generation/detection
QOS:
■QoS
by setting DSCP (Differentiated Service Code Point)
parameters of VoIP packet
Caller ID:
■ FSK
(Bellcore)/DTMF detection and generation
Console:
■ 1 D-SUB 9 pin RS-232
connector
Tone :
■ Provides
call progress tone
Network Support:
■Fixed
IP and DHCP
■PPPoE
■Behind
NAT Router or IP sharing device
Configuration & Management:
■ Console
port, TELNET and Web Browser configuration
Upgrade:
■TFTP/FTP
software upgrade
Power:
■ Input
AC 100-240V, Output DC12V
Certification:
■CE
Class B, LVD
Operation Temp:
■5°C to 40°C
Humidity:
■ 10% to 90% (Non-condensing)
Dimension:
■ 223mm(W)
x 35mm(H) x 152mm(D)
Weight(unit):
■1.5
kg
