Enterasys Networks XSR-3020 Asynchronous Digital Subscriber Line ADSL, Dial Service, Dial Backup

System Description

Asynchronous Digital Subscriber Line (ADSL)

•POTS and ISDN circuit support

•ATM Frame UNI (FUNI) data framing format

•OAM cells: AIS, RDI, CC, Loopback over F4 and F5 flows

•Up to 30 ATM Permanent Virtual Circuits (PVCs)

•ATM UBR traffic class

•ATM Adaption Layers 0, 5

•PDU encapsulation types:

•PPP over ATM (PPPoA) (routed)

•IP over ATM (routed)

•PPP over Ethernet over ATM (PPPoE) (routed)

•Responds to inverse ARP requests

•Maintenance of SNMP Interface and Interface Stack tables

•Remote Auto Install over ADSL

Dial Service

•Asynchronous serial support through an external modem

•Synchronous serial

•Outbound calling

•Unnumbered Interface Addressing

•PPP encapsulation

•Authentication from XSR’s database for PAP & CHAP

•Dialer profile support

•Configurable redialer

•ISDN callback

•Dialer watch

•Dialer interface spoofing

•Incoming call support for analog modems

Dial Backup

•IP Interfaces backup

Dial-on-Demand/Bandwidth-on-Demand (DoD/BoD)

•PPP Point-to-Multipoint & Multi-to-Multipoint connections

•MLPPP Point -to-Multipoint & Multi-to-Multipoint connections

•Incoming Call Mapping connections

1-10 Overview