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Appendix
Specifications
Software
For Annex A
ANSI T1.413 Issue 2
ITU G.992.1 Annex A (G.dmt)
ITU G.992.2 Annex A (G.lite)
ITU G.994.1 (G.hs)
Support dying gasp
ADSL Compliance
For Annex B
ITU G.992.1 Annex B (G.dmt)
ITU G.994.1 (G.hs)
ATM Features Compliant to ATM Forum UNI 3.1 / 4.0 Permanent
Virtual Circuits (PVCs)
Support UBR and CBR with traffic shaping
RFC2684 LLC Encapsulation and VC Multiplexing over
AAL5
RFC2364 Point-to-Point Protocol (PPP) over AAL5
RFC2225 Classical IP and ARP over ATM
RFC2516 PPP over Ethernet: support Relay
(Transparent Forwarding and Client functions)
Support PPPoA or PPPoE Bridged mode (the IP address
got from ISP can be passed to the user’s PC and
behave as the IP address of the user’s PC.)
OAM F4/F5 End-to-End/Segment Loopback Cells
Bridging Features Supports self-learning bridge specified in IEEE 802.1D
Transparent Bridging
Supports up to 4096 learning MAC addresses
Transparent Bridging between 10/100 Mb Ethernet and
USB
Routing Features NAT (Network Address Translation) / PAT (Port Address
Translation) let multiple users on the LAN to access
the internet for the cost of only one IP address.
ALGs (Application Level Gateways): such as
NetMeeting, MSN Messenger, FTP, Quick Time, mIRC,
Real Player, CuSeeMe, VPN pass-through, etc.
Port Mapping: the users can setup multiple virtual