3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual page 105

Figure 53 Integrated PathBuilder S700 Application
PBX or Key
System
Voice
Ethernet
LAN
Drop-and-Insert DS0 channels can also be allowed to transit the entire path. This
provides DS0 to DS0 connectivity between end locations. Structured DS0s can be
groomed to be combined through an ATM network allowing end to end DS0
switching as shown in Figure 54.
Figure 54 Structured DS0 Combining
DS1
DS1
PBX - Private Branch Exchange
VCC - Virtual Channel Connection
Public Switched
Telephone
Network
Drop
DS0 = 6
DS0 = 1-6
ATM Network
LAN
Data
10 DS0
10 DS0
Up to 24 Timeslots
Supported Applications
PBX or Key
System
Ethernet
LAN
Structured DS0
Grooming
ATM Network
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