Zhone 6381 Bridge/router - DSL modem (6381-A5-200) Combination of standards based ADSL and ReachDSL on a single platform Automatically selects technology with best performance - ADSL, ADSL2, ADSL2+, or ReachDSL 2.2 Compatible with all DSLAMs providing standard ADSL, ADSL2, and ADSL2+ Integrated telephone filter Bridge and router configurations Revolutionary combination of standards based ADSL and ReachDSL on a single platform. Automatically selects technology with best performance - ADSL, ADSL2, ADSL2+, or ReachDSL 2.2 . Speeds beyond 24 Mbps using ADSL2+ . Compatible with all DSLAMs providing standard ADSL, ADSL2, and ADSL2+. Integrated telephone filter. Bridge and router configuration. Includes PPPoE and PPoA clients. Includes Stateful Inspection Firewall, PAP, and CHAP for security.