Connect Port
- 4/8 x RJ-11 FXS or FXO ports
- 1 x RJ-45 10/100Mbps WAN Ethernet Port
- 3 x RJ-45 10/100Mbps LAN Ethernet Ports
Voice Processing
- Audio CODEC:
-G.711 A-law / u-law, (64kbps)
-G.723.1, (5.3 or 6.3kbps)
-G.726, (ADPCM 40, 32, 24, 16 kbps)
-G.729a/G.729b, (8kbps)
- Support T.38 FAX Relay (9.6k, 14.4k)
- Carrier tone detection and generation
- Silence suppression and comfort noise
- DTMF In/Out band Relay
- DTMF/ Call progress detection and generation
- Q.931 Fast Start
- Support Caller ID generate and detect
- Support VAD, H.225, H.245, CNG, G.168, Jitter buffer and programmable gain control
Voice Signaling
- Support SIP & H.323 simultaneous VoIP calls
- Support SIP v2 Standard (RFC3261)
-Outbound Proxy
-STUN Server
- Register up to 4 Server simultaneously
- Support multiple dialing plan / Call hunting group
- Adaptive Jitter Buffer function
- Support multiple dialing plan / Call hunting group
- Build-in Web call Server function.
- Extensible by external IVR/CDR/Billing servers for value- added application
- Support current drop and polarity reversal detection and generation on analog trunk interface
- Selectable group or sequence ring the PBX when VoIP call in
- IP screening table for authorized VoIP call in
- Flexible Routing table and profile
Management
- Web Interface Management
- Support Auto-Provision System
- Remotely configuration/Upgrade by Web UI or Auto Provisioning (HTTP).
- 1 Reset button for load factory default.
- WAN IP configure can be programmed by IVR via phone set
- Build-in watching dog for auto recovery
Router Functions
- Support static and dynamic IP from DHCP, PPPoE
- Build-in DHCP Server
- Dynamic DNS Support
- Support Network access rules
(LAN to WAN & WAN to LAN)
- Self-Protection against DoS Attacks
- Support NAT through function
- Supported Protocol: UDP, TCP, NAT, BOOTP, TFTP, FTP, HTTP, TELNET, IEEE 802.3/ IEEE 802.3u
- Support SNMP, SNTP, HTTP, FTP, NAT, DNS, uPnP, DDNS
- NAT function: Virtual Server, Port mapping, ALG, DMZ, Static routing table
- Firewall option: Client filtering, URL filtering, MAC control, Drop Port scans
- VPN Pass-through (PPTP & IPSEC Pass Through)
- Support IP TOS (Type of Service) for VoIP
Hardware Specification
LED Indicators: READY, STATUS, POWER, PHONE, LINE, LAN and WAN.
Power: AC100V-240V, DC 12V/1.5A (Max)
Temperature: 0o C to 45o C (Operation),
-20o C to 75o C (Storage)
Humidity: up to 90% non-condensing
Dimension: 233 x 153 x 46 mm (W/D/H)
Weight: 1.5Kg
Emissions
- CE Mark
Warranty
- One Year Limited Warranty
VS400B/VS2400B 4/8 channel VoIP/PSTN smart call router series:
- IP/PSTN Dual Access –Incoming and outgoing calls from both IP and PSTN networks use same POTS phone set.
- Dual FXO/FXS interface for connect between PBX and PSTN
- Smart routing select between VoIP and PSTN by prefix number
- Automatic reroute the call via PSTN when VoIP failure with warning sound
- Maintain the call by bypass relay when power failure
- Direct analog bypass route when call between Line and Phone
- Support call waiting notice when VoIP talking
