Both support SIP and H.323 protocols: SIP Registration and Digest Authentication; H.323 Gatekeeper Registration.
SIP Single Number / Account for multiple ports. Caller ID Delivery: FXS support DTMF&FSK Caller ID generation. Caller ID Detection: FXO support DTMF&FSK Caller ID detection. (Only for S402D and S404D model) Flexible and Smart VoIP call Dialing Book: VoIP call Book could provide any application VoIP call to any type destination (Domain name / IP address, PSTN or PBX) or hunting number setting. AC termination Impedance : 600/900 OHM and complex impedance
Telephony Specifications
– Voice Codec: G.711(A-law /?-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
– Answer supervision : Support Reverse Battery Detection and Voice Detection
– Adjustable AC Termination Impedance : 600 / 900 OHM and complex Impedance
– Life-Line support (IP/ power failure over relay)
– Polarity Reversal : Type I and Type II
– 12K Hz and 16K Hz Metering
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: PPPoE client, DHCP client, Fix IP Address, DDNS client
– Network Address Translation: Providing build-in NAT router function
– Smart QoS: Guarantee the voice bandwidth
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 H.323 Gatekeeper or SIP Proxy Server
> Adjustable volume :- 9 db ~ 9 db
> Silence Compression
> Auto Dial for speed
Configuration & Management
– Web-based Graphical User Interface
– Remote managenet over the IP Network
– FTP firmware upgrade
– Backup and Restore Configuration file
General Specification
– AC power : AC100V-240V, DC12V/1.5A,50/60 Hz
– Temperature: 0?C ~ 40C (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 )
LED Indicatiorst
– Power , Reset, WAN, LAN,FXS/FXO
Ordering Information
– S400: 4FXS, 1 WAN + 4 LAN, Smart-QoS
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