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Specification
DSL Features
Support Multi-Mode standard (ANSI T1.413, Issue 2 ; G.dmt(G.992.1); G.lite(G992.2)).
ADSL2 G.dmt.bis (G.992.3)
ADSL2 G.lite.bis (G.992.4)
ADSL2+ (G.992.5)
Reach Extended ADSL (RE ADSL)
ADSL Physical Connection ATM AAL5 (ATM Adaptation Layer type 5)
Support PPP over ATM AAL5 (RFC2364)
PPP over Ethernet (RFC 2516)
Support VC-based and LLC-based Multiplexing
Support up to 8 PVCs
F4 / F5 OAM
Zero Configuration
Annex M
Router Features
NAT (includes multi-to-multi NAT) / SUA, 512 NAT Sessions Per Host
NAT Server (Port Forwarding)
TCP/IP
PPPoE Client
DHCP Client/Server/Relay
RIP I/ RIP II Supported
IP Multicasting, IGMP v1 and v2
Dynamic DNS Support
IP Alias
UPnP Support
Voice Functionality
SIP (RFC 3261) version 2
SDP (RFC 2327)
RTP (RFC 1889)
RTCP (RFC 1890)
Echo Cancellation: G.168
VAD (Voice Activity Detection)
Silence Suppression
CNG (Comfort Noise Generation)
Support TOS & Diffserv Tagging
VLAN Tag Support
Codec: G.711 (PCM A-law or µ-law selectable), G.729a/b
Option: G.726 (ADPCM), G.723*
DTMF Detection & Generation
Multiple SIP Numbers Support
Multiple Channels Support
Modem and Fax Tone Detection
Dynamic Jitter Buffer
T.38 Fax Relay
Polarity Reverse*
DNS SRV*
Phone Features
CW (Call Waiting)
Call Waiting with Caller ID
Call Forwarding (Unconditional/Busy/No Answer)
Call Transferring
Three Way Conference w/ Local Mixing
CLIP (Calling Line Identification Presentation)
CLIR (Calling Line Identification Restriction)
Call Hold / Call Retrieve
Incoming Call Policy (Call Accept/ Call Forward/Call Block)
Second Call
Internal Call
Early Media
Flash Hook Timer
Music on Hold
MWI(Message Waiting Indicator (RFC 3842))
IVR (Interactive Voice Response)
Speed Dial (Phone Book)
Caller ID Generation / Detection with DTMF and FSK Format
MCID (Malicious Call Identification)*
Call Block
DND (Do Not Disturb)*
Distinctive Ringing*