Specification

Voice Codec

• G.711
• G.729

Voice Feature

• SIP (RFC 3261) version 2
• SDP (RFC 2327)
• RTP/RTCP (RFC1889, 1890)
• Echo Cancellation: G.168
• VAD (Voice Activity Detection)
• Silence Suppression
• CNG (Comfort Noise Generation)
• Dynamic Jitter Buffer (Adaptive)
• DTMF Detection and Generation
• DTMF: In-Band and Out-of-Band (RFC2833), (SIP INFO)
• Fax Tone Detection and Pass-through
• Modem Tone Detection and Pass-through
• T.38 FAX Rely*
• CLID
• Call Waiting*
• Call Forward*
• Three way conference*
• MWI*
• Flash Hook Timer*
• Multiple SIP Accounts Freely assignable to Each Phone Port

ADSL Compliant

• Support Multi Mode Standard (ANSI T1.413 Issue 2, G.dmt, G.lite)
• ADSL2 G.dmt.bis (G.992.3)*
• ADSL2 G.lite.bis (G.992.4)*
• ADSL2+ (G.992.5)*
• Reach Extended ADSL (RE ADSL)*

ATM Support

• 8 PVCs Support
• RFC 1483/2684 Multiple Protocol over AAL5
• RFC 2364 PPP over AAL5
• RFC 2516 PPP over Ethernet
• VC and LLC Multiplexing
• Traffic Shaping UBR, CBR, VBR 
• ATM Forum UNI 3.1/ 4.0 PVC
• I.610 OAM F4/F5 loop-back, AIS, and RDI OAM cells
• TR-048

Routing Support

• IEEE 802.1d Transparent Bridging
• IP Routing: TCP, UDP, ICMP, ARP
• RIP1v1 and RIPv2
• IP Multicast IGMP v1/v2

IP Management

• SUA/Multi-NAT Internet Sharing
• Multimedia Support
• DHCP Server/Relay/Client
• DNS Proxy
• Dynamic DNS
• UPnP Support

Network Management

• Web based Configuration
• Command-line Interpreter (CLI)
• Telnet Remote Management
• SNMP Support
• FTP/TFTP firmware upgrade and configuration backup/restore
• Built-in Diagnostic Tool

QoS

• Diffserv
• Voice priority always guaranteed.
• Media Bandwidth Management (MBM)*
• E to E QoS mechanism (depends on service providers’ network)

Hardware Specifications

• ADSL: One RJ-11 or RJ-45 Port
• LAN: 1x 10/100M Auto MDI/MDIX
• Phone: 2x FXS port.
• Reset Button
• Status LEDs Indicator
• Power: 12V AC

Physical Specifications

• Dimensions :180 (W) x 128(D) x 36(H) mm
• Weight: 400 g

Environmental Specifications

• Temperature: 0°C ~ 40°C
• Humidity: 20%~ 85 % ( non-condensing)