• Puertos: 4 RJ-11 FXS ports, 4 RJ-11 FXO
• Protocolo de señalización Loop start
• Detección de polaridad
Voice Features
• Compatible con SIP (RFC3261)
• Métodos SIP: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, PING, PRACK, PUBLISH, REFER, REGISTER, SUBSCRIBE, UPDATE.
• Extensión SIP: Session Timer (UPDATE or re-INVITE), Proxy-Require, P-Asserted (RFC3325), MWI (RFC3842).
• Voice Codec: G.711 a/u law, G.726, G.729A, G.723.1
• CNG (Comfort Noise Generation)
• VAD (Voice Activity Detection)
• Buffer de Jitter adaptable y control de ganancia programable
• Detección/supresión de Silencio
• Interactive Voice Response (IVR) multilenguaje
• G.165/G.168 echo cancellation
• In-Band DTMF, Out-Of-Band DTMF relay (RFC2833, SIP INFO)
• Múltiples entradas de SIP proxy Server con mecanismo failover.
• Función CDR para Log/View, información de llamadas tal como la duración, fecha ent5re otras.
• T.30 (G.III)/Real time T.38/Secured T.38 FAX relay
• DTMF, FSK (Bellcore & ETSI) Caller ID (detección y generación)
• Caller ID Restriction (CLIR) support
• FXO hang-up detection: Busy Tone cadence auto learning/detection
Mecanismo Failsafe (FXS Relay to PSTN)
• Network failure
• Service unavailable
• Power loss
• Group hunting function
• Digit Map
• E.164 Numbering & ENUM support
• Recordable greeting message (for FXO ports)
• Hot-Line, Warm-Line support
Call Features
• Call Hold, Call Waiting, Call Pickup
• Call Forward: Unconditional, Busy, No Answer
• Call Transfer: Unattended, Atended
• Speed Dialing, Repeat Dialing, Three Way Calling (Media Server requerido), Compatible with NORTEL MCS5200 (on special version)
• Silence Detection and Supresión
• Echo Cancellation
• Digit Map defines number length by leading digits, route assignable
• Local phone book enables calling to other VoIP device without registration
• On machine recordable prompt message
• Prefix replacement, removal while dialing out from FXO
• Reject dial-out through FXO by prefix
• FXS Caller ID Generation: DTMF, FSK (Bellcore/ETSI)
• FXO Caller ID Detection: DTMF, FSK (Bellcore/ETSI)
• End of digit tone (inform user complete codes accepted)
• Force calling PSTN code (for IAD with mixed FXS and FXO)
• Configurable dial-way timeout/inter-digit timeout/DTMF on-off length
• Adjustable listening & speaking volume (-6 ~ +6)
• Adjustable tone volume (1~5)
• Adjustable FLASH time
SIP Features
• By Port registration
• By IAD registration
• Mixed configuration of “By Port” and “By IAD” on the same IAD
• Session Timer: Update, Re-Invite
• SIP PING (on special version)
• Adjustable NAT port binding interval (bind with Proxy)
• Group hunting, configurable hunting sequence
• Support one-way media (SIP 183)
• T.30 FAX pass-through
• T.38 FAX relay
• Adjustable FAX TONE detection level
• Out-of-band DTMF – RFC2833, SIP INFO
• RJ-45 10/100BASE-TX Ethernet con soporte Nway auto-negotiation, auto-detection y ajuste de MDI/MDIX.
• Static IP, PPPoE, PPtP, Bigpond Cable and DHCP address assignment support.
• QoS: IP TOS (IP Precedence), DiffServ, Port Priority
• NAT traversal: STUN, UPnP, OUTBOUND PROXY
• NAT Router con funciones de Firewall para Internet
• Pass-through NAT
• NTP: (Network Time Protocol RFC 1305), Soporta hasta 3 servidores
• DDNS: DynDns.org, TZO, PeanutHull, 3322.org.
• RTP Packet Summary: packet sent, packet received, packet loss
• MAC address clone
• Servidor DHCP para asignación Automática de direcciones IP
Puertos LAN
• 4 puertos RJ-45 10/100BASE-TX Ethernet con soporte NWay auto-negotiation, auto-detection y ajuste de MDI/MDIX.
• NAT/PAT, DHCP Server, DMZ, Virtual Server, MAC/IP/port-based filtering
• QoS: port based priority (Hi/Low) with rate limit
• Router o Modo Bridge
Router
• Virtual Server
• Port Triggered Special Application
• DMZ
• Port Filter
• IP Filter
• Mac Filter
• URL Filter
• RIP I&II
• Static Route
DoS Prevention
• Prevención de ataques basados en protocolos TCP, UDP, IP, ICMP
• Prevención de SYN Flood, IP Spoofing, Ping of Death, y ataques Tear Drop DoS
• Interfases Web-based & Telnet con autenticación de user y password
• Configuration, port status, registration status, hardware/software information in web-based & Telnet UI.
• Interfase WEB con tres lenguajes – English, TC, SC
• IVR (Interactive Voice Response) configuration engine
• Botón Reset (factory default setting restoration)
• System Information shows device status and registration status
• Per call RTP packet summary
• STUN inquiry
• Servidor de autoprovisionamiento opcional
• Soporte SNMP v.1/v.2c
• Ping test
Diagnostic LEDs
• P1 to Pn (for FXS ports)
• L1 to Ln (for FXO ports)
• WAN (for WAN port)
• LAN 1 to LAN 4 (for LAN ports)
• Run
• Power
• Alarm
• CE