User Manual
EchoLife HG520 Home Gateway
Chapter 10 Technical Specifications
I. Bridging Protocols
Ethernet to ADSL self-learning Transparent Bridging
(IEEE802.1d)
Support up to 128 MAC learning addresses
II. Security
Stateful Packet Inspection Firewall
Access Control List
IP/Port/MAC Filtering
Supports PAP and CHAP with PPP (RFC 1334)
III. WAN Protocols
Multiple protocol over AAL5: LLC and VC-Mux (RFC
1483/2684)
PPP over AAL5 (RFC2364)
Classical IP (RFC 1577)
PPPoA (RFC 2364)
PPPoE (RFC 2516)
IV. ATM
Support ATM Forum UNI 3.1/4.0
Up to 8 ATM VCCs (Virtual Circuit Connection) working
concurrently
Chapter 10 Technical Specifications
Huawei Technologies Proprietary
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