firmansyah: Soundwin S400

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VoIP Key Features

Both support SIP and H.323 protocols: SIP Registration and Digest Authentication Mode; H.323 Gatekeeper Registration.
SIP Single Number / Account for multiple ports.
Caller ID Delivery: FXS support DTMF Caller ID generation.
Flexible and Smart VoIP call Dialing Book: VoIP call Book could provide any application VoIPcall to any type destination (Domain name / IP address, PSTN or PBX) or hunting number setting.
AC termination Impedance : 600/900 OHM and complex impedance
Answer Supervision for Polarity Reversal Detection and Voice detection
NAT traversal: This feature allow gateway to operate behind any NAT/Firewall device. Need not to change any configuration of NAT/Firewall like setting virtual server.
Smart-QoS: This feature provides good voice quality when user place a VoIP call and also access internet at the same time. The gateway will automatically start to reserve bandwidth for voice traffic when VoIP call proceeds.
Call Hunting Facility: This function helps gateway to use the lines effectively. This facility
automatically transfers your incoming call to a free line. Subscribers need not indicate numerous numbers of each port of gateway.
Voice channels status display: This function display each port status like as on-hook, off-hook, calling number called number, talk duration, codec.
Flash Detection and Generation Program: FXO support Flash Generation and FXS support Flash Detection.
FXO answer Mode : FXO provides Ringing Answer, Connection Answer and Non Answer for configuration.
FXO anti-seized mechanism : FXO provides busy tone auto-learning and manually configuration busy tone learning

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
FXS Tone Table Configuration: Support tone frequency and cadence configuration
FXO hang up detection / anti-seized : Busy Tone Learning Automatically / Manual Busy Tone Learning
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 (Optional), Registered Failed bypass (Optional), Unconditional bypass (Optional).
12K Hz and 16K Hz Pulse Metering (Customization).
FXS Battery Revere Generation
Support MWI (Message Waiting Indicator) by SIP Notify.(Optional)

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 and Warm-Line Support

Configuration & Management