![](/images/new-backgrounds/1268440/2684403x1.webp)
A more intelligent approach to WAN access.
Based on Quick Eagle Networks' sophisticated 4200 WAN Access Platform architecture, this new device provides:
•Fractional to full T1/E1 support
•Frame Relay, Cisco HDLC, and Protocol Transparent support
•Two serial DTE ports
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•A full range of troubleshooting features, enabling:
•LMI conditioning
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•Optional
•Optional
•Optional FRF.13 Frame Relay Service Level Agreement (SLA) Verification The following figure shows the backpanel of the 4220 Access Multiplexer:
The following diagram shows a typical application supported by the 4220:
Remote Site
Central Site
4210 |
Router |
T1/E1 |
T1/E1 |
ent |
T1/E1 |
PBX |
4220 Acccess Multiplexer |
Remote Site