| | S400 | S401 | S402 | S404 | S200 | S201 | S202 |
EthernetPort | 4 LAN + 1 WAN |
Telephony Interface | Quad RJ-11 | Dual RJ-11 |
FXS/FXO | 4FXS | 3FXS+1FXO | 2FXS+2FXO | 4FXO | 2FXS | 1FXS+1FXO | 2FXO |
H.323 v2/v3/v4 | ü | ü | ü | ü | ü | ü | ü |
SIP(RFC3261) | ü | ü | ü | ü | ü | ü | ü |
Smart-Qos | ü | ü | ü | ü | ü | ü | ü |
NAT Traversal | ü | ü | ü | ü | ü | ü | ü |
Echo Cancellation | ü | ü | ü | ü | ü | ü | ü |
G.711 a /μ-law G.723, G729AB | ü | ü | ü | ü | ü | ü | ü |
T.38/T.30 | ü | ü | ü | ü | ü | ü | ü |
NAT Router | ü | ü | ü | ü | ü | ü | ü |
DHCP server for Private Network | ü | ü | ü | ü | ü | ü | ü |
产品介绍
2 -4 Analog Lines FXS/FXO VoIP Gateway
Telephony Specification:
![*]()
Voice Codec: G.711(A-law /μ-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)
![*]()
FAX support : T.30 / T.38
![*]()
Echo Cancellation: G.165/G168
![*]()
FXO Caller ID detection : DTMF and FSK(Optional)
![*]()
FXO hang up detection / anti-seized : Tone Learning Automatically / Manual Tone
Learning(Optional)
![*]()
Answer supervision: Support Battery Reverse Detection and Voice Detection.
![*]()
FXO answer delay time: Support delay 0 – 8000 ms to answer.
![*]()
Adjustable AC Termination Impedance : 600 / 900 OHM and complex Impedance
![*]()
Failsafe Mechanism (FXS relay to FXO) : Power failed bypass support / Internet Failed
bypass / Registered Failed bypass / Unconditional bypass.
![*]()
12K Hz and 16K Hz Metering(Customized)
IP Specifications:
![*]()
H.323 v2/v3/v4 and SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP,
STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits (RFC2833), Outbound Proxy Support.
![*]()
LAN :Support Virtual Server, DHCP Server
![*]()
WAN: Support PPPoE client, DHCP client, Fix IP Address, DDNS client
![*]()
Network Address Translation: Providing build-in NAT router function.
![*]()
Smart QoS: Guarantee the voice bandwidth
![*]()
IP TOS (IP Precedence) / DiffServ
Call Features
![*]()
Voice channels status display
![*]()
Direct Dialing Mode : peer to peer call (support IP Address Call or Domain Name Call)
![*]()
Register Call Mode : register to SIP Proxy Server or H.323 Gatekeeper
![*]()
Adjustable volume : - 9 db ~ 9 db
![*]()
Silence Compression / VAD
![*]()
Auto Dial for speed
![*]()
Dynamic Jitter Buffer
![*]()
Hot-Line Support
Configuration & Management
![*]()
Web-based Graphical User Interface
![*]()
Remote management over the IP Network
![*]()
FTP firmware upgrade
![*]()
Backup and Restore Configuration file
![*]()
Syslog client support
General Specification
![*]()
AC power : AC100V-240V, DC12V/1.5A,50/60 Hz
![*]()
Temperature: 0°C ~ 40°C (Operation)
![*]()
Humidity: up to 90% non-condensing
![*]()
Emission: FCC Part 15 Class B, CE Mark
![*]()
Dimension : 260 x 130 x 35 mm
![*]()
Weight: 900g (Aluminum)