ADSL Protocols/Interfaces

Compliant with ADSL standards

Full-rate ANSI T1.413 Issue 2 and ITU G.dmt (G.992.1)

standards

Splitterless ITU G.lite (G.992.2)specification

ADSL over POTS (Annex A) // ISDN(Annex B ETSI) //

ISDN (Annex B U-R2)

DMT modulation and demodulation

Full-rate adaptive modem

Maximum downstream rate of 8 Mbps Maximum

upstream rate of 1 Mbps

Tone detection for low power mode

Supports splitterless ADSL implementation Supports

Dying Gasp

ATM protocols (firmware dependent)

WAN mode support: PPP over ATM (RFC 2364) and

PPP over Ethernet (RFC 2516)

LAN mode support: bridged/routed Ethernet over

ATM (RFC 1483) and Classical IP over ATM(RFC 1577)

ATM Forum UNI 3.1/4.0 PVC

Up to 8 VCs (Virtual Circuits)

Firmware upgrade via FTP

Customizable Web pages

WAN and LAN side connection statistics

Configuration of static routes and Routing table

Configuration of NAT/NAPT

Password protected access

ATM SAR (Segmentation and Reassembly) ATM AAL5

(Adaption Layer type 5)

OAM F4/F5 // Bridge Mode (firmware dependent)

Ethernet to ADSL self-learning ransparent Bridging (IEEE 802.1D)

Supports up to 128 MAC learning dresses

Router Mode (firmware dependent)

IP routing–RIPv2 (backward compatible with RIPv1)

Static routing

DHCP (Dynamic Host Configuration Protocol)Server  and Client

NAPT (Network Address and Port Translation)

NAT (Network Address Translation)

ICMP (Internet Control Message Protocol)

Simultaneous USB and Ethernet operation(Option)

IGMP (Internet Group Management Protocol)

Security (depends on firmware)

User authentication for PPP

PAP (Password Authentication Protocol)

CHAP (Challenge Authentication Protocol)

Password protected system management

Vendor specific descriptors

HTTP Web-based management (firmware dependent)

Selection of Bridge or Router Mode

PPP user ID and password

Configuration of VCs (Virtual Circuits)

Auto configuration easy setup program,easy for user’s configuration

(Windows base)

Single RJ11port supports legacy (analog) touch-tone telephones

Radvision Sip stack version 3.0.4.0

Digest Authentication MD5

Record-Route Headers

uVoice codecs: G.729A //G.711 A-Law //G.711 u-Law

uDual-tone multi-frequency (DTMF):

ü DTMF tone detection and generation

ü Mid-Call DTMF for IVR support // RFC 2833 AVT tones

ü Configurable for two sets of frequencies and single set of

ü on/off cadence (US,UK)

uLine-echo cancellation:

ü G.165, G.168 compliant // Echo canceller for each port

ü 8 to128 msec configurable echo length // Nonlinear echo suppression

ü Convergence time = 250 ms // ERLE = 10 to 20 dB

Support 4 Ports Ethernet Switch Interface (10/100Mbps) which compliant with IEEE 802.3x standards

10/100 Mbps auto selection

Ethernet ports support Automatic MDI/MDI-X configuration transceiver

USB host interface(Option)

Frequency : 1880 ~ 1900 MHZ

GAP compatible

Can register up to 5 handsets

Range : Outdoor up to 300Meters; Indoor up to 50 Meters

One hardware button for call and register handsets function