Specifications, Appendix a – Dynalink RTA770 User Manual
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Appendix A: Specifications
91
Appendix A
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.
