Vanguard Managed Solutions Vanguard 7300 Series - Manual (Page 23)

About Vanguard 7300 1-11
Vanguard 7300 Applications
Regional
Concentrator with
Multiple Low-
Speed WAN Ports Figure 1-6 shows a Vanguard 7300 Series router used in a regional concentration
application. As a regional concentrator, the 7330 is located in large branch offices to
terminate branch traffic and provide regional switching and routing functions. In
addition, the 7330 can concentrate regional traffic onto a single high-speed link for
transmission to the head office.
The Vanguard 7330 supports a large number of low-speed WAN ports (from 56, 64
or 384 Kbps) or channelized T1/E1 ports for Digital Data Service (DDS) access.
Figure 1-6. Regional Concentrator with Multiple Low-speed WAN Ports