Integrated Access Server Checklist

| # Integrated Access Server Checklist Don't settle for less! Before you invest in any access server, make sure it offers these key features:
| PortMaster 3 | Ascend 448 | USR Total Control
$15,500 in ISP cooperative advertising | Yes | No | No
K56flexTM-capable, with guaranteed free upgrade to ITU-T-56k standard | Yes | Yes | No
Hot-swappable modem cards | Yes | No | No
Self-configuring modems | Yes | Yes | No
Real-time modem diagnotics | Yes | No | No
Faul-tolerant modem pooling | Yes | No | No
Scales as a virtual chassis | Yes | Yes | No
Switches between all analog and ISDN modem calls (even D-O-V over CT1) on a single phone number | Yes | No | No
Data compression hardware | Yes | Yes | No
Firewall packet filtering included | Yes | No | Yes
Optimized edge routing with OSPF and NSSA | Yes | No | No
RADIUS 2.0 support | Yes | No | No